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] => 17174595 [patent_doc_number] => 20210328266 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-21 [patent_title] => Electrolyte Solution For Lithium Secondary Battery and Lithium Secondary Battery Including the Same [patent_app_type] => utility [patent_app_number] => 17/312587 [patent_app_country] => US [patent_app_date] => 2019-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7597 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 17312587 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/312587
Electrolyte solution for lithium secondary battery and lithium secondary battery including the same Dec 16, 2019 Issued
Array ( [id] => 16238323 [patent_doc_number] => 20200255557 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-13 [patent_title] => LITHIUM POLY(ACRYLIC ACID) BINDERS FOR ANODES OF FAST CHARGING LITHIUM ION BATTERIES [patent_app_type] => utility [patent_app_number] => 16/711484 [patent_app_country] => US [patent_app_date] => 2019-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3610 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 16711484 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/711484
LITHIUM POLY(ACRYLIC ACID) BINDERS FOR ANODES OF FAST CHARGING LITHIUM ION BATTERIES Dec 11, 2019 Pending
Array ( [id] => 16081597 [patent_doc_number] => 20200194785 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-18 [patent_title] => NEGATIVE ACTIVE MATERIAL, LITHIUM SECONDARY BATTERY INCLUDING THE NEGATIVE ACTIVE MATERIAL, AND METHOD OF PREPARING THE NEGATIVE ACTIVE MATERIAL [patent_app_type] => utility [patent_app_number] => 16/711547 [patent_app_country] => US [patent_app_date] => 2019-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13464 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16711547 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/711547
NEGATIVE ACTIVE MATERIAL, LITHIUM SECONDARY BATTERY INCLUDING THE NEGATIVE ACTIVE MATERIAL, AND METHOD OF PREPARING THE NEGATIVE ACTIVE MATERIAL Dec 11, 2019 Abandoned
Array ( [id] => 19720580 [patent_doc_number] => 12206127 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-21 [patent_title] => Battery pack including flame-retardant cap [patent_app_type] => utility [patent_app_number] => 17/422732 [patent_app_country] => US [patent_app_date] => 2019-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 6664 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 273 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17422732 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/422732
Battery pack including flame-retardant cap Dec 8, 2019 Issued
Array ( [id] => 17189359 [patent_doc_number] => 20210336244 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-28 [patent_title] => SECONDARY BATTERY AND APPARATUS INCLUDING THE SECONDARY BATTERY [patent_app_type] => utility [patent_app_number] => 17/056958 [patent_app_country] => US [patent_app_date] => 2019-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7306 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17056958 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/056958
Secondary battery and apparatus including the secondary battery Dec 5, 2019 Issued
Array ( [id] => 19766140 [patent_doc_number] => 12224445 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-11 [patent_title] => Cylindrical battery [patent_app_type] => utility [patent_app_number] => 17/414530 [patent_app_country] => US [patent_app_date] => 2019-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5658 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17414530 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/414530
Cylindrical battery Dec 1, 2019 Issued
Array ( [id] => 17464234 [patent_doc_number] => 20220077540 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-10 [patent_title] => BATTERY PACK [patent_app_type] => utility [patent_app_number] => 17/424481 [patent_app_country] => US [patent_app_date] => 2019-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6785 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 240 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17424481 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/424481
Battery pack Dec 1, 2019 Issued
Array ( [id] => 15688779 [patent_doc_number] => 20200099053 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-26 [patent_title] => AQUEOUS BINDER COMPOSITION FOR LITHIUM ION ELECTRICAL STORAGE DEVICES [patent_app_type] => utility [patent_app_number] => 16/697863 [patent_app_country] => US [patent_app_date] => 2019-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7662 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16697863 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/697863
Aqueous binder composition for lithium ion electrical storage devices Nov 26, 2019 Issued
Array ( [id] => 15688777 [patent_doc_number] => 20200099052 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-26 [patent_title] => NEGATIVE ELECTRODE ACTIVE MATERIAL, NEGATIVE ELECTRODE INCLUDING NEGATIVE ELECTRODE ACTIVE MATERIAL, AND SECONDARY BATTERY INCLUDING NEGATIVE ELECTRODE [patent_app_type] => utility [patent_app_number] => 16/696672 [patent_app_country] => US [patent_app_date] => 2019-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10852 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16696672 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/696672
Negative electrode active material, negative electrode including negative electrode active material, and secondary battery including negative electrode Nov 25, 2019 Issued
Array ( [id] => 16509595 [patent_doc_number] => 20200388851 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-10 [patent_title] => POSITIVE ELECTRODE PLATE AND ELECTROCHEMICAL DEVICE [patent_app_type] => utility [patent_app_number] => 16/971813 [patent_app_country] => US [patent_app_date] => 2019-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11395 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16971813 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/971813
POSITIVE ELECTRODE PLATE AND ELECTROCHEMICAL DEVICE Nov 12, 2019 Abandoned
Array ( [id] => 15565345 [patent_doc_number] => 20200067084 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-27 [patent_title] => POSITIVE ELECTRODE ACTIVE MATERIAL HAVING HIGH DEGREE OF MATCHING OF ELECTROCONDUCTIVE DIRECTION AND LITHIUM ION SECONDARY CELL USING SAME [patent_app_type] => utility [patent_app_number] => 16/666701 [patent_app_country] => US [patent_app_date] => 2019-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8163 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16666701 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/666701
Positive electrode active material having high degree of matching of electroconductive direction and lithium ion secondary cell using same Oct 28, 2019 Issued
Array ( [id] => 19428528 [patent_doc_number] => 12087967 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-10 [patent_title] => Functional separator, manufacturing method therefor, and lithium secondary battery comprising same [patent_app_type] => utility [patent_app_number] => 17/052918 [patent_app_country] => US [patent_app_date] => 2019-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 6232 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17052918 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/052918
Functional separator, manufacturing method therefor, and lithium secondary battery comprising same Oct 24, 2019 Issued
Array ( [id] => 17278313 [patent_doc_number] => 20210384511 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-09 [patent_title] => AQUEOUS BINDER COMPOSITION FOR AN ELECTRODE AND METHODS FOR PRODUCING THE SAME [patent_app_type] => utility [patent_app_number] => 17/285817 [patent_app_country] => US [patent_app_date] => 2019-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4165 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17285817 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/285817
AQUEOUS BINDER COMPOSITION FOR AN ELECTRODE AND METHODS FOR PRODUCING THE SAME Oct 15, 2019 Pending
Array ( [id] => 17278313 [patent_doc_number] => 20210384511 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-09 [patent_title] => AQUEOUS BINDER COMPOSITION FOR AN ELECTRODE AND METHODS FOR PRODUCING THE SAME [patent_app_type] => utility [patent_app_number] => 17/285817 [patent_app_country] => US [patent_app_date] => 2019-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4165 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17285817 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/285817
AQUEOUS BINDER COMPOSITION FOR AN ELECTRODE AND METHODS FOR PRODUCING THE SAME Oct 15, 2019 Pending
Array ( [id] => 17788078 [patent_doc_number] => 11411217 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-09 [patent_title] => Positive electrode active material and secondary cell comprising the positive electrode active material [patent_app_type] => utility [patent_app_number] => 16/597486 [patent_app_country] => US [patent_app_date] => 2019-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 7512 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16597486 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/597486
Positive electrode active material and secondary cell comprising the positive electrode active material Oct 8, 2019 Issued
Array ( [id] => 16752712 [patent_doc_number] => 20210104724 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-08 [patent_title] => Method And System For Silicon-Dominant Lithium-Ion Cells With Controlled Utilization of Silicon [patent_app_type] => utility [patent_app_number] => 16/594508 [patent_app_country] => US [patent_app_date] => 2019-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4908 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16594508 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/594508
Method and system for silicon-dominant lithium-ion cells with controlled utilization of silicon Oct 6, 2019 Issued
Array ( [id] => 19341604 [patent_doc_number] => 12051803 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-30 [patent_title] => Negative electrode for non-aqueous electrolyte secondary battery and non-aqueous electrolyte secondary battery using the same [patent_app_type] => utility [patent_app_number] => 17/283413 [patent_app_country] => US [patent_app_date] => 2019-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 14896 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17283413 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/283413
Negative electrode for non-aqueous electrolyte secondary battery and non-aqueous electrolyte secondary battery using the same Oct 1, 2019 Issued
Array ( [id] => 15415613 [patent_doc_number] => 20200028129 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-23 [patent_title] => LI-ION BATTERY HAVING IMPROVED SAFETY AGAINST COMBUSTION [patent_app_type] => utility [patent_app_number] => 16/585804 [patent_app_country] => US [patent_app_date] => 2019-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11147 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16585804 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/585804
Li-ion battery having improved safety against combustion Sep 26, 2019 Issued
Array ( [id] => 17011296 [patent_doc_number] => 20210242457 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-05 [patent_title] => NEGATIVE ELECTRODE FOR LITHIUM SECONDARY BATTERY, LITHIUM SECONDARY BATTERY COMPRISING SAME, AND MANUFACTURING METHOD THEREFOR [patent_app_type] => utility [patent_app_number] => 17/255670 [patent_app_country] => US [patent_app_date] => 2019-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8336 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17255670 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/255670
NEGATIVE ELECTRODE FOR LITHIUM SECONDARY BATTERY, LITHIUM SECONDARY BATTERY COMPRISING SAME, AND MANUFACTURING METHOD THEREFOR Sep 25, 2019 Abandoned
Array ( [id] => 19508038 [patent_doc_number] => 12119470 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-15 [patent_title] => Battery compartment [patent_app_type] => utility [patent_app_number] => 17/277254 [patent_app_country] => US [patent_app_date] => 2019-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 5538 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17277254 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/277254
Battery compartment Sep 16, 2019 Issued
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