Search

Chinedu Charles Agwumezie

Examiner (ID: 2864, Phone: (571)272-6838 , Office: P/3685 )

Most Active Art Unit
3685
Art Unit(s)
3621, 3697, 3685
Total Applications
784
Issued Applications
318
Pending Applications
18
Abandoned Applications
449

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17753121 [patent_doc_number] => 20220231326 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-21 [patent_title] => ALL-SOLID-STATE BATTERIES COMPRISING COMPOSITE ELECTRODE [patent_app_type] => utility [patent_app_number] => 17/428311 [patent_app_country] => US [patent_app_date] => 2020-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6577 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 17428311 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/428311
All-solid-state batteries comprising composite electrode May 5, 2020 Issued
Array ( [id] => 17347428 [patent_doc_number] => 20220013759 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-13 [patent_title] => Method of Preparing Positive Electrode for Secondary Battery, Positive Electrode Prepared Thereby, and Lithium Secondary Battery Including the Positive Electrode [patent_app_type] => utility [patent_app_number] => 17/295196 [patent_app_country] => US [patent_app_date] => 2020-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6256 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17295196 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/295196
Method of Preparing Positive Electrode for Secondary Battery, Positive Electrode Prepared Thereby, and Lithium Secondary Battery Including the Positive Electrode Apr 28, 2020 Pending
Array ( [id] => 16402725 [patent_doc_number] => 20200343583 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-29 [patent_title] => ALL-SOLID-STATE BATTERY AND METHOD FOR PRODUCING THE SAME [patent_app_type] => utility [patent_app_number] => 16/853881 [patent_app_country] => US [patent_app_date] => 2020-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10228 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16853881 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/853881
ALL-SOLID-STATE BATTERY AND METHOD FOR PRODUCING THE SAME Apr 20, 2020 Pending
Array ( [id] => 17319529 [patent_doc_number] => 20210408579 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-30 [patent_title] => ELECTROLYTE MEMBRANE FOR ALL-SOLID-STATE BATTERY AND ALL-SOLID-STATE BATTERY COMPRISING SAME [patent_app_type] => utility [patent_app_number] => 17/294502 [patent_app_country] => US [patent_app_date] => 2020-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6089 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17294502 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/294502
ELECTROLYTE MEMBRANE FOR ALL-SOLID-STATE BATTERY AND ALL-SOLID-STATE BATTERY COMPRISING SAME Apr 19, 2020 Pending
Array ( [id] => 17780690 [patent_doc_number] => 20220247040 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-04 [patent_title] => POWER SUPPLY DEVICE, AND ELECTRIC VEHICLE AND POWER STORAGE DEVICE COMPRISING POWER SUPPLY DEVICE [patent_app_type] => utility [patent_app_number] => 17/619428 [patent_app_country] => US [patent_app_date] => 2020-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8133 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 249 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17619428 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/619428
POWER SUPPLY DEVICE, AND ELECTRIC VEHICLE AND POWER STORAGE DEVICE COMPRISING POWER SUPPLY DEVICE Apr 19, 2020 Pending
Array ( [id] => 18840369 [patent_doc_number] => 11848454 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-19 [patent_title] => Battery enclosures with structural enhancements [patent_app_type] => utility [patent_app_number] => 16/844865 [patent_app_country] => US [patent_app_date] => 2020-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 7953 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16844865 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/844865
Battery enclosures with structural enhancements Apr 8, 2020 Issued
Array ( [id] => 17658033 [patent_doc_number] => 20220178498 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-09 [patent_title] => POWER SUPPLY [patent_app_type] => utility [patent_app_number] => 17/442810 [patent_app_country] => US [patent_app_date] => 2020-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18874 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17442810 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/442810
POWER SUPPLY Mar 26, 2020 Pending
Array ( [id] => 19357102 [patent_doc_number] => 12057563 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-06 [patent_title] => Electrode sheet, cell and battery [patent_app_type] => utility [patent_app_number] => 16/828742 [patent_app_country] => US [patent_app_date] => 2020-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 30 [patent_no_of_words] => 6213 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 278 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16828742 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/828742
Electrode sheet, cell and battery Mar 23, 2020 Issued
Array ( [id] => 18358063 [patent_doc_number] => 11646473 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-09 [patent_title] => Electrode assembly [patent_app_type] => utility [patent_app_number] => 16/825949 [patent_app_country] => US [patent_app_date] => 2020-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 5328 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16825949 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/825949
Electrode assembly Mar 19, 2020 Issued
Array ( [id] => 19494464 [patent_doc_number] => 12113188 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-08 [patent_title] => Vehicle battery pack [patent_app_type] => utility [patent_app_number] => 16/823602 [patent_app_country] => US [patent_app_date] => 2020-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 6000 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16823602 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/823602
Vehicle battery pack Mar 18, 2020 Issued
Array ( [id] => 19935213 [patent_doc_number] => 12308423 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-20 [patent_title] => Secondary cell [patent_app_type] => utility [patent_app_number] => 17/438253 [patent_app_country] => US [patent_app_date] => 2020-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 2300 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17438253 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/438253
Secondary cell Mar 5, 2020 Issued
Array ( [id] => 17552018 [patent_doc_number] => 20220123361 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-21 [patent_title] => ELECTROCHEMICAL DEVICE AND MANUFACTURING METHOD THEREFOR [patent_app_type] => utility [patent_app_number] => 17/310637 [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] => 18108 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17310637 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/310637
ELECTROCHEMICAL DEVICE AND MANUFACTURING METHOD THEREFOR Feb 13, 2020 Pending
Array ( [id] => 17615908 [patent_doc_number] => 20220158188 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-19 [patent_title] => LITHIUM METAL PHOSPHATE, ITS PREPARATION AND USE [patent_app_type] => utility [patent_app_number] => 17/594048 [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] => 4884 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17594048 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/594048
LITHIUM METAL PHOSPHATE, ITS PREPARATION AND USE Feb 13, 2020 Pending
Array ( [id] => 16257073 [patent_doc_number] => 20200266448 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-20 [patent_title] => ELECTRODE, ALL SOLID STATE BATTERY AND METHOD FOR PRODUCING ELECTRODE [patent_app_type] => utility [patent_app_number] => 16/789387 [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] => 7684 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16789387 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/789387
ELECTRODE, ALL SOLID STATE BATTERY AND METHOD FOR PRODUCING ELECTRODE Feb 11, 2020 Abandoned
Array ( [id] => 17025817 [patent_doc_number] => 20210249689 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-12 [patent_title] => SILICON-BASED ENERGY STORAGE DEVICES WITH ELECTROLYTE CONTAINING CYANATE BASED COMPOUNDS [patent_app_type] => utility [patent_app_number] => 16/780120 [patent_app_country] => US [patent_app_date] => 2020-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9796 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16780120 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/780120
Silicon-based energy storage devices with electrolyte containing cyanate based compounds Feb 2, 2020 Issued
Array ( [id] => 16995732 [patent_doc_number] => 20210234152 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-29 [patent_title] => MATERIAL FOR USE IN A BATTERY, A BATTERY AND A METHOD OF MANUFACTURING A MATERIAL FOR USE IN A BATTERY [patent_app_type] => utility [patent_app_number] => 16/775353 [patent_app_country] => US [patent_app_date] => 2020-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4015 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16775353 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/775353
MATERIAL FOR USE IN A BATTERY, A BATTERY AND A METHOD OF MANUFACTURING A MATERIAL FOR USE IN A BATTERY Jan 28, 2020 Abandoned
Array ( [id] => 16858829 [patent_doc_number] => 20210159574 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-27 [patent_title] => METHOD FOR MANUFACTURING CYLINDRICAL BATTERY HAVING MULTIPLE TABS AND CYLINDRICAL BATTERY MANUFACTURED USING THE SAME [patent_app_type] => utility [patent_app_number] => 17/258485 [patent_app_country] => US [patent_app_date] => 2020-01-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4391 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17258485 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/258485
Method for manufacturing cylindrical battery having multiple tabs and cylindrical battery manufactured using the same Jan 1, 2020 Issued
Array ( [id] => 17486490 [patent_doc_number] => 20220093994 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-24 [patent_title] => ELECTRIC BATTERY MODULE AND BATTERY COMPRISING AT LEAST ONE SUCH MODULE [patent_app_type] => utility [patent_app_number] => 17/418675 [patent_app_country] => US [patent_app_date] => 2019-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6270 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 233 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17418675 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/418675
ELECTRIC BATTERY MODULE AND BATTERY COMPRISING AT LEAST ONE SUCH MODULE Dec 22, 2019 Pending
Array ( [id] => 17417433 [patent_doc_number] => 20220052337 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-17 [patent_title] => POSITIVE ELECTRODE ACTIVE MATERIAL PRECURSOR FOR A LITHIUM SECONDARY BATTERY, METHOD FOR PRODUCING POSITIVE ELECTRODE ACTIVE MATERIAL PRECURSOR FOR A LITHIUM SECONDARY BATTERY, AND METHOD FOR PRODUCING POSITIVE ELECTRODE ACTIVE MATERIAL FOR A LITHIUM SECONDARY BATTERY [patent_app_type] => utility [patent_app_number] => 17/414243 [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] => 20804 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17414243 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/414243
POSITIVE ELECTRODE ACTIVE MATERIAL PRECURSOR FOR A LITHIUM SECONDARY BATTERY, METHOD FOR PRODUCING POSITIVE ELECTRODE ACTIVE MATERIAL PRECURSOR FOR A LITHIUM SECONDARY BATTERY, AND METHOD FOR PRODUCING POSITIVE ELECTRODE ACTIVE MATERIAL FOR A LITHIUM SECONDARY BATTERY Dec 19, 2019 Abandoned
Array ( [id] => 16782230 [patent_doc_number] => 20210119309 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-22 [patent_title] => BATTERY MODULE STRUCTURED SO AS TO ALLOW ACCURATE TEMPERATURE SENSING, AND BATTERY PACK AND MOTOR VEHICLE COMPRISING SAME [patent_app_type] => utility [patent_app_number] => 17/041379 [patent_app_country] => US [patent_app_date] => 2019-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4265 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17041379 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/041379
Battery module structured so as to allow accurate temperature sensing, and battery pack and motor vehicle comprising same Dec 17, 2019 Issued
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