Search

Zhongqing Wei

Examiner (ID: 3036, Phone: (571)272-4809 , Office: P/1726 )

Most Active Art Unit
1727
Art Unit(s)
1726, 1727
Total Applications
466
Issued Applications
218
Pending Applications
117
Abandoned Applications
169

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 16301481 [patent_doc_number] => 20200287204 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-10 [patent_title] => NEGATIVE ELECTRODE ACTIVE SUBSTANCE MATERIAL AND ELECTRICITY STORAGE DEVICE [patent_app_type] => utility [patent_app_number] => 16/804893 [patent_app_country] => US [patent_app_date] => 2020-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8016 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16804893 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/804893
NEGATIVE ELECTRODE ACTIVE SUBSTANCE MATERIAL AND ELECTRICITY STORAGE DEVICE Feb 27, 2020 Abandoned
Array ( [id] => 16286455 [patent_doc_number] => 20200280057 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-03 [patent_title] => SILICON-BASED FINE PARTICLE/SILICON-CONTAINING POLYMER COMPOSITE AND METHOD OF PRODUCING THE SAME, SiOC STRUCTURE AND METHOD OF PRODUCING THE SAME, NEGATIVE ELECTRODE COMPOSITION USING SiOC STRUCTURE, NEGATIVE ELECTRODE, AND LITHIUM ION SECONDARY BATTERY [patent_app_type] => utility [patent_app_number] => 16/802593 [patent_app_country] => US [patent_app_date] => 2020-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21197 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16802593 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/802593
SILICON-BASED FINE PARTICLE/SILICON-CONTAINING POLYMER COMPOSITE AND METHOD OF PRODUCING THE SAME, SiOC STRUCTURE AND METHOD OF PRODUCING THE SAME, NEGATIVE ELECTRODE COMPOSITION USING SiOC STRUCTURE, NEGATIVE ELECTRODE, AND LITHIUM ION SECONDARY BATTERY Feb 26, 2020 Abandoned
Array ( [id] => 16272663 [patent_doc_number] => 20200274151 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-27 [patent_title] => COMPOSITIONALLY MODIFIED SILICON COATINGS FOR USE IN A LITHIUM ION BATTERY ANODE [patent_app_type] => utility [patent_app_number] => 16/797553 [patent_app_country] => US [patent_app_date] => 2020-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7549 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16797553 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/797553
Compositionally modified silicon coatings for use in a lithium ion battery anode Feb 20, 2020 Issued
Array ( [id] => 18782426 [patent_doc_number] => 11824195 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-21 [patent_title] => Negative electrode active material for lithium secondary battery, method for manufacturing the same, and lithium secondary battery comprising the same [patent_app_type] => utility [patent_app_number] => 16/793799 [patent_app_country] => US [patent_app_date] => 2020-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 12482 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16793799 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/793799
Negative electrode active material for lithium secondary battery, method for manufacturing the same, and lithium secondary battery comprising the same Feb 17, 2020 Issued
Array ( [id] => 16021755 [patent_doc_number] => 20200185721 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-11 [patent_title] => CARBON MATERIAL AND NONAQUEOUS SECONDARY BATTERY USING CARBON MATERIAL [patent_app_type] => utility [patent_app_number] => 16/791839 [patent_app_country] => US [patent_app_date] => 2020-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 52132 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16791839 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/791839
CARBON MATERIAL AND NONAQUEOUS SECONDARY BATTERY USING CARBON MATERIAL Feb 13, 2020 Abandoned
Array ( [id] => 16509592 [patent_doc_number] => 20200388848 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-10 [patent_title] => ANODE FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY COMPRISING THE SAME [patent_app_type] => utility [patent_app_number] => 16/788554 [patent_app_country] => US [patent_app_date] => 2020-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6064 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 30 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16788554 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/788554
ANODE FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY COMPRISING THE SAME Feb 11, 2020 Abandoned
Array ( [id] => 18317757 [patent_doc_number] => 11631843 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-18 [patent_title] => Negative electrode active material, production method of same, thin-film electrode, battery, battery pack, electronic device, electric vehicle, power storage device, and power system [patent_app_type] => utility [patent_app_number] => 16/784509 [patent_app_country] => US [patent_app_date] => 2020-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 21 [patent_no_of_words] => 16191 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16784509 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/784509
Negative electrode active material, production method of same, thin-film electrode, battery, battery pack, electronic device, electric vehicle, power storage device, and power system Feb 6, 2020 Issued
Array ( [id] => 17100536 [patent_doc_number] => 20210288327 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-16 [patent_title] => CATHODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY [patent_app_type] => utility [patent_app_number] => 17/257695 [patent_app_country] => US [patent_app_date] => 2020-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8328 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17257695 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/257695
Cathode active material for lithium secondary battery Feb 4, 2020 Issued
Array ( [id] => 16765827 [patent_doc_number] => 20210111409 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-15 [patent_title] => LITHIUM SECONDARY BATTERY [patent_app_type] => utility [patent_app_number] => 16/781705 [patent_app_country] => US [patent_app_date] => 2020-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5374 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16781705 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/781705
LITHIUM SECONDARY BATTERY Feb 3, 2020 Abandoned
Array ( [id] => 18874962 [patent_doc_number] => 11862787 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-02 [patent_title] => Negative electrode active material for lithium-ion battery, negative electrode for lithium-ion battery and lithium-ion battery [patent_app_type] => utility [patent_app_number] => 16/777666 [patent_app_country] => US [patent_app_date] => 2020-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 5885 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16777666 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/777666
Negative electrode active material for lithium-ion battery, negative electrode for lithium-ion battery and lithium-ion battery Jan 29, 2020 Issued
Array ( [id] => 17537075 [patent_doc_number] => 20220115684 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-14 [patent_title] => SOLID ELECTROLYTE, ELECTROLYTE LAYER AND BATTERY [patent_app_type] => utility [patent_app_number] => 17/424432 [patent_app_country] => US [patent_app_date] => 2020-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19640 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17424432 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/424432
SOLID ELECTROLYTE, ELECTROLYTE LAYER AND BATTERY Jan 23, 2020 Pending
Array ( [id] => 17803563 [patent_doc_number] => 11417876 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-16 [patent_title] => Positive electrode active material and nonaqueous electrolyte secondary battery including positive electrode active material [patent_app_type] => utility [patent_app_number] => 16/749237 [patent_app_country] => US [patent_app_date] => 2020-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 7770 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16749237 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/749237
Positive electrode active material and nonaqueous electrolyte secondary battery including positive electrode active material Jan 21, 2020 Issued
Array ( [id] => 16194526 [patent_doc_number] => 20200235375 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-23 [patent_title] => LIQUID COMPOSITION, ELECTRODE AND METHOD OF MANUFACTURING ELECTRODE, AND ELECTROCHEMICAL ELEMENT AND METHOD OF MANUFACTURING ELECTROCHEMICAL ELEMENT [patent_app_type] => utility [patent_app_number] => 16/747893 [patent_app_country] => US [patent_app_date] => 2020-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11597 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16747893 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/747893
LIQUID COMPOSITION, ELECTRODE AND METHOD OF MANUFACTURING ELECTRODE, AND ELECTROCHEMICAL ELEMENT AND METHOD OF MANUFACTURING ELECTROCHEMICAL ELEMENT Jan 20, 2020 Abandoned
Array ( [id] => 19842923 [patent_doc_number] => 12255327 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-18 [patent_title] => Positive electrode active material, method of preparing the positive electrode active material, and positive electrode and lithium secondary battery which include the positive electrode active material [patent_app_type] => utility [patent_app_number] => 17/413100 [patent_app_country] => US [patent_app_date] => 2020-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 8684 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17413100 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/413100
Positive electrode active material, method of preparing the positive electrode active material, and positive electrode and lithium secondary battery which include the positive electrode active material Jan 6, 2020 Issued
Array ( [id] => 18767158 [patent_doc_number] => 11817572 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-14 [patent_title] => Secondary battery, battery pack, electrically driven vehicle, electric power storage system, electric tool, and electronic device [patent_app_type] => utility [patent_app_number] => 16/735266 [patent_app_country] => US [patent_app_date] => 2020-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 22859 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16735266 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/735266
Secondary battery, battery pack, electrically driven vehicle, electric power storage system, electric tool, and electronic device Jan 5, 2020 Issued
Array ( [id] => 18913230 [patent_doc_number] => 11876220 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-16 [patent_title] => Silicon-based anode material for secondary battery and preparation method thereof, secondary battery [patent_app_type] => utility [patent_app_number] => 16/772780 [patent_app_country] => US [patent_app_date] => 2019-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 9944 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16772780 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/772780
Silicon-based anode material for secondary battery and preparation method thereof, secondary battery Dec 29, 2019 Issued
Array ( [id] => 17448849 [patent_doc_number] => 20220069354 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-03 [patent_title] => SULFUR-BASED ELECTROLYTE SOLUTION FOR MAGNESIUM CELL [patent_app_type] => utility [patent_app_number] => 17/417276 [patent_app_country] => US [patent_app_date] => 2019-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 26117 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17417276 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/417276
SULFUR-BASED ELECTROLYTE SOLUTION FOR MAGNESIUM CELL Dec 25, 2019 Abandoned
Array ( [id] => 17432124 [patent_doc_number] => 20220059834 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-24 [patent_title] => LITHIUM METAL COMPLEX OXIDE POWDER, POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERIES, POSITIVE ELECTRODE FOR LITHIUM SECONDARY BATTERIES, AND LITHIUM SECONDARY BATTERY [patent_app_type] => utility [patent_app_number] => 17/413871 [patent_app_country] => US [patent_app_date] => 2019-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16840 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17413871 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/413871
LITHIUM METAL COMPLEX OXIDE POWDER, POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERIES, POSITIVE ELECTRODE FOR LITHIUM SECONDARY BATTERIES, AND LITHIUM SECONDARY BATTERY Dec 19, 2019 Pending
Array ( [id] => 17432124 [patent_doc_number] => 20220059834 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-24 [patent_title] => LITHIUM METAL COMPLEX OXIDE POWDER, POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERIES, POSITIVE ELECTRODE FOR LITHIUM SECONDARY BATTERIES, AND LITHIUM SECONDARY BATTERY [patent_app_type] => utility [patent_app_number] => 17/413871 [patent_app_country] => US [patent_app_date] => 2019-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16840 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17413871 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/413871
LITHIUM METAL COMPLEX OXIDE POWDER, POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERIES, POSITIVE ELECTRODE FOR LITHIUM SECONDARY BATTERIES, AND LITHIUM SECONDARY BATTERY Dec 19, 2019 Pending
Array ( [id] => 17826032 [patent_doc_number] => 11430989 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-30 [patent_title] => Active material of anode of lithium-ion battery, anode of lithium-ion battery and lithium-ion battery [patent_app_type] => utility [patent_app_number] => 16/720004 [patent_app_country] => US [patent_app_date] => 2019-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 4776 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 30 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16720004 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/720004
Active material of anode of lithium-ion battery, anode of lithium-ion battery and lithium-ion battery Dec 18, 2019 Issued
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