Search

James M. Erwin

Examiner (ID: 2009, Phone: (571)272-3101 , Office: P/1725 )

Most Active Art Unit
1725
Art Unit(s)
1725
Total Applications
884
Issued Applications
722
Pending Applications
75
Abandoned Applications
114

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19866475 [patent_doc_number] => 20250105261 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-27 [patent_title] => NEGATIVE ELECTRODE ACTIVE MATERIAL AND PREPARATION METHOD THEREFOR, SECONDARY BATTERY AND PREPARATION METHOD THEREFOR, AND POWER CONSUMING DEVICE [patent_app_type] => utility [patent_app_number] => 18/976367 [patent_app_country] => US [patent_app_date] => 2024-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10031 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18976367 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/976367
NEGATIVE ELECTRODE ACTIVE MATERIAL AND PREPARATION METHOD THEREFOR, SECONDARY BATTERY AND PREPARATION METHOD THEREFOR, AND POWER CONSUMING DEVICE Dec 10, 2024 Pending
Array ( [id] => 19788815 [patent_doc_number] => 20250062494 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-20 [patent_title] => Electrode Assembly [patent_app_type] => utility [patent_app_number] => 18/935093 [patent_app_country] => US [patent_app_date] => 2024-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6843 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18935093 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/935093
Electrode assembly Oct 31, 2024 Issued
Array ( [id] => 19619606 [patent_doc_number] => 20240405286 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-05 [patent_title] => ELECTROLYTES FOR LITHIUM-ION BATTERIES OPERATING AT EXTREME CONDITIONS [patent_app_type] => utility [patent_app_number] => 18/799736 [patent_app_country] => US [patent_app_date] => 2024-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 39996 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18799736 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/799736
ELECTROLYTES FOR LITHIUM-ION BATTERIES OPERATING AT EXTREME CONDITIONS Aug 8, 2024 Pending
Array ( [id] => 19453230 [patent_doc_number] => 20240313360 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-19 [patent_title] => BUS BAR AND CELL STACK [patent_app_type] => utility [patent_app_number] => 18/675490 [patent_app_country] => US [patent_app_date] => 2024-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5547 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18675490 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/675490
Bus bar and cell stack May 27, 2024 Issued
Array ( [id] => 19873915 [patent_doc_number] => 12266790 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-01 [patent_title] => Anode, and electrochemical device comprising the same [patent_app_type] => utility [patent_app_number] => 18/649030 [patent_app_country] => US [patent_app_date] => 2024-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 10390 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18649030 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/649030
Anode, and electrochemical device comprising the same Apr 28, 2024 Issued
Array ( [id] => 19460429 [patent_doc_number] => 12100942 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-09-24 [patent_title] => Battery module and energy storage device [patent_app_type] => utility [patent_app_number] => 18/644930 [patent_app_country] => US [patent_app_date] => 2024-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 14 [patent_no_of_words] => 4888 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 475 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18644930 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/644930
Battery module and energy storage device Apr 23, 2024 Issued
Array ( [id] => 19918745 [patent_doc_number] => 12294127 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-06 [patent_title] => System and methods for determining a stack current request based on fuel cell operational conditions [patent_app_type] => utility [patent_app_number] => 18/627793 [patent_app_country] => US [patent_app_date] => 2024-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 9627 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18627793 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/627793
System and methods for determining a stack current request based on fuel cell operational conditions Apr 4, 2024 Issued
Array ( [id] => 19528006 [patent_doc_number] => 20240351908 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-24 [patent_title] => Modified Lithium Ion Negative Electrode Material, and Preparation Therefor and Use Thereof [patent_app_type] => utility [patent_app_number] => 18/624900 [patent_app_country] => US [patent_app_date] => 2024-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5855 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18624900 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/624900
Modified lithium ion negative electrode material, and preparation therefor and use thereof Apr 1, 2024 Issued
Array ( [id] => 19364624 [patent_doc_number] => 20240266658 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-08 [patent_title] => BATTERY PACK AND ELECTRIC APPARATUS [patent_app_type] => utility [patent_app_number] => 18/609901 [patent_app_country] => US [patent_app_date] => 2024-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2949 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18609901 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/609901
Battery pack and electric apparatus Mar 18, 2024 Issued
Array ( [id] => 19306368 [patent_doc_number] => 20240234948 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-11 [patent_title] => BATTERY SEPARATORS WITH CROSS RIBS AND RELATED METHODS [patent_app_type] => utility [patent_app_number] => 18/601049 [patent_app_country] => US [patent_app_date] => 2024-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6402 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 18601049 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/601049
Battery separators with cross ribs and related methods Mar 10, 2024 Issued
Array ( [id] => 19176528 [patent_doc_number] => 20240162502 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-16 [patent_title] => BATTERY CELL LEAK INSPECTION DEVICE AND BATTERY CELL LEAK INSPECTION METHOD [patent_app_type] => utility [patent_app_number] => 18/418114 [patent_app_country] => US [patent_app_date] => 2024-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10617 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18418114 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/418114
Battery cell leak inspection device and battery cell leak inspection method Jan 18, 2024 Issued
Array ( [id] => 19146753 [patent_doc_number] => 20240145794 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-02 [patent_title] => ELECTRODE PLATE AND MANUFACTURING METHOD THEREFOR, ELECTRODE ASSEMBLY, SECONDARY BATTERY, AND POWER CONSUMING DEVICE [patent_app_type] => utility [patent_app_number] => 18/409803 [patent_app_country] => US [patent_app_date] => 2024-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16786 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18409803 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/409803
Electrode plate and manufacturing method therefor, electrode assembly, secondary battery, and power consuming device Jan 10, 2024 Issued
Array ( [id] => 19407459 [patent_doc_number] => 20240290970 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-29 [patent_title] => ELECTRODE, AND PREPARATION METHOD THEREFOR AND BATTERY [patent_app_type] => utility [patent_app_number] => 18/399468 [patent_app_country] => US [patent_app_date] => 2023-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5805 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18399468 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/399468
ELECTRODE, AND PREPARATION METHOD THEREFOR AND BATTERY Dec 27, 2023 Pending
Array ( [id] => 19634885 [patent_doc_number] => 20240413334 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-12 [patent_title] => BINDER AND LITHIUM-ION BATTERY INCLUDING SAME [patent_app_type] => utility [patent_app_number] => 18/398572 [patent_app_country] => US [patent_app_date] => 2023-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6130 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18398572 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/398572
BINDER AND LITHIUM-ION BATTERY INCLUDING SAME Dec 27, 2023 Pending
Array ( [id] => 20229403 [patent_doc_number] => 12418060 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-16 [patent_title] => Battery pack charger [patent_app_type] => utility [patent_app_number] => 18/514699 [patent_app_country] => US [patent_app_date] => 2023-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 0 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18514699 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/514699
Battery pack charger Nov 19, 2023 Issued
Array ( [id] => 20002815 [patent_doc_number] => 20250141037 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-01 [patent_title] => GAS FLOW VENT SYSTEM FOR A BATTERY CELL [patent_app_type] => utility [patent_app_number] => 18/499622 [patent_app_country] => US [patent_app_date] => 2023-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18499622 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/499622
GAS FLOW VENT SYSTEM FOR A BATTERY CELL Oct 31, 2023 Pending
Array ( [id] => 20002655 [patent_doc_number] => 20250140877 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-01 [patent_title] => FUEL CELL DRY END WITH O-RING COMPRESSION SEAL [patent_app_type] => utility [patent_app_number] => 18/499389 [patent_app_country] => US [patent_app_date] => 2023-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18499389 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/499389
FUEL CELL DRY END WITH O-RING COMPRESSION SEAL Oct 31, 2023 Pending
Array ( [id] => 19269830 [patent_doc_number] => 20240213535 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-27 [patent_title] => ELECTROLYTE SOLUTION FOR RECHARGEABLE LITHIUM BATTERY AND RECHARGEABLE LITHIUM BATTERY INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 18/489734 [patent_app_country] => US [patent_app_date] => 2023-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9898 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 239 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18489734 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/489734
ELECTROLYTE SOLUTION FOR RECHARGEABLE LITHIUM BATTERY AND RECHARGEABLE LITHIUM BATTERY INCLUDING THE SAME Oct 17, 2023 Pending
Array ( [id] => 19131289 [patent_doc_number] => 20240136642 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-25 [patent_title] => BATTERY MODULE [patent_app_type] => utility [patent_app_number] => 18/489310 [patent_app_country] => US [patent_app_date] => 2023-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4856 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18489310 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/489310
BATTERY MODULE Oct 17, 2023 Pending
Array ( [id] => 19131289 [patent_doc_number] => 20240136642 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-25 [patent_title] => BATTERY MODULE [patent_app_type] => utility [patent_app_number] => 18/489310 [patent_app_country] => US [patent_app_date] => 2023-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4856 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18489310 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/489310
BATTERY MODULE Oct 16, 2023 Pending
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