Search

Zhongqing Wei

Examiner (ID: 8734, Phone: (571)272-4809 , Office: P/1726 )

Most Active Art Unit
1727
Art Unit(s)
1727, 1726
Total Applications
468
Issued Applications
221
Pending Applications
103
Abandoned Applications
174

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17232737 [patent_doc_number] => 20210359294 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-18 [patent_title] => SECONDARY BATTERY CATHODE HAVING IMPROVED THERMAL STABILITY AND MANUFACTURING METHOD THEREFOR [patent_app_type] => utility [patent_app_number] => 17/277279 [patent_app_country] => US [patent_app_date] => 2020-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7599 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17277279 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/277279
SECONDARY BATTERY CATHODE HAVING IMPROVED THERMAL STABILITY AND MANUFACTURING METHOD THEREFOR Jul 26, 2020 Pending
Array ( [id] => 19294747 [patent_doc_number] => 12034113 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-09 [patent_title] => LiZnCl [patent_app_type] => utility [patent_app_number] => 16/909645 [patent_app_country] => US [patent_app_date] => 2020-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 5776 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 285 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16909645 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/909645
LiZnCl Jun 22, 2020 Issued
Array ( [id] => 19153966 [patent_doc_number] => 11978891 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-07 [patent_title] => Positive electrode active material and lithium secondary battery including the same [patent_app_type] => utility [patent_app_number] => 16/905866 [patent_app_country] => US [patent_app_date] => 2020-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 13 [patent_no_of_words] => 9572 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 311 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16905866 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/905866
Positive electrode active material and lithium secondary battery including the same Jun 17, 2020 Issued
Array ( [id] => 16332806 [patent_doc_number] => 20200303772 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-24 [patent_title] => ALL SOLID-STATE SECONDARY BATTERY, ELECTRODE SHEET FOR BATTERY, METHOD FOR MANUFACTURING ELECTRODE SHEET FOR BATTERY, SOLID ELECTROLYTE COMPOSITION, METHOD FOR PRODUCING SOLID ELECTROLYTE COMPOSITION, AND METHOD FOR MANUFACTURING ALL SOLID-STATE SECONDARY BATTERY [patent_app_type] => utility [patent_app_number] => 16/900698 [patent_app_country] => US [patent_app_date] => 2020-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20605 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16900698 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/900698
ALL SOLID-STATE SECONDARY BATTERY, ELECTRODE SHEET FOR BATTERY, METHOD FOR MANUFACTURING ELECTRODE SHEET FOR BATTERY, SOLID ELECTROLYTE COMPOSITION, METHOD FOR PRODUCING SOLID ELECTROLYTE COMPOSITION, AND METHOD FOR MANUFACTURING ALL SOLID-STATE SECONDARY BATTERY Jun 11, 2020 Abandoned
Array ( [id] => 16425395 [patent_doc_number] => 20200350593 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-05 [patent_title] => ION CONDUCTING NANOFIBER FUEL CELL ELECTRODES [patent_app_type] => utility [patent_app_number] => 16/878298 [patent_app_country] => US [patent_app_date] => 2020-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7283 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16878298 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/878298
Ion conducting nanofiber fuel cell electrodes May 18, 2020 Issued
Array ( [id] => 16472022 [patent_doc_number] => 20200373560 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-26 [patent_title] => Stabilized High Nickel NMC Cathode Materials for Improved Battery Performance [patent_app_type] => utility [patent_app_number] => 16/866665 [patent_app_country] => US [patent_app_date] => 2020-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9407 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16866665 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/866665
Stabilized High Nickel NMC Cathode Materials for Improved Battery Performance May 4, 2020 Pending
Array ( [id] => 16210900 [patent_doc_number] => 20200243890 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-30 [patent_title] => CELL, CELL STACK DEVICE, MODULE AND MODULE-CONTAINING DEVICE [patent_app_type] => utility [patent_app_number] => 16/850044 [patent_app_country] => US [patent_app_date] => 2020-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9586 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16850044 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/850044
Cell, cell stack device, module and module-containing device Apr 15, 2020 Issued
Array ( [id] => 18704943 [patent_doc_number] => 11791462 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-17 [patent_title] => Modified silicon monoxide material for use in negative electrode of lithium-ion battery and preparation method therefor [patent_app_type] => utility [patent_app_number] => 17/753301 [patent_app_country] => US [patent_app_date] => 2020-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 5736 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17753301 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/753301
Modified silicon monoxide material for use in negative electrode of lithium-ion battery and preparation method therefor Mar 13, 2020 Issued
Array ( [id] => 16516349 [patent_doc_number] => 20200395607 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-17 [patent_title] => Composite electrode material, method for manufacturing the same, composite electrode comprising the same and lithium-based battery comprising the said composite electrode [patent_app_type] => utility [patent_app_number] => 16/813975 [patent_app_country] => US [patent_app_date] => 2020-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7372 [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] => 16813975 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/813975
Composite electrode material, method for manufacturing the same, composite electrode comprising the same and lithium-based battery comprising the said composite electrode Mar 9, 2020 Abandoned
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
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