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Peter Chen

Examiner (ID: 2826, Phone: (571)270-7241 , Office: P/2462 )

Most Active Art Unit
2462
Art Unit(s)
2462
Total Applications
560
Issued Applications
461
Pending Applications
60
Abandoned Applications
59

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20397346 [patent_doc_number] => 20250372821 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-04 [patent_title] => SEPARATOR, BATTERY CELL, BATTERY AND ELECTRICAL APPARATUS [patent_app_type] => utility [patent_app_number] => 19/298218 [patent_app_country] => US [patent_app_date] => 2025-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7858 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19298218 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/298218
SEPARATOR, BATTERY CELL, BATTERY AND ELECTRICAL APPARATUS Aug 12, 2025 Pending
Array ( [id] => 20353117 [patent_doc_number] => 20250349969 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-13 [patent_title] => BATTERY CELL, BATTERY AND ELECTRIC DEVICE [patent_app_type] => utility [patent_app_number] => 19/274612 [patent_app_country] => US [patent_app_date] => 2025-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 28126 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19274612 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/274612
BATTERY CELL, BATTERY AND ELECTRIC DEVICE Jul 19, 2025 Pending
Array ( [id] => 20045072 [patent_doc_number] => 20250183294 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-05 [patent_title] => POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY AND PREPARATION METHOD THEREFOR [patent_app_type] => utility [patent_app_number] => 19/043981 [patent_app_country] => US [patent_app_date] => 2025-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5294 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19043981 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/043981
POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY AND PREPARATION METHOD THEREFOR Feb 2, 2025 Pending
Array ( [id] => 19897747 [patent_doc_number] => 12275649 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-04-15 [patent_title] => Lithium manganese iron phosphate substrate, cathode material, preparation method, and lithium battery [patent_app_type] => utility [patent_app_number] => 18/967354 [patent_app_country] => US [patent_app_date] => 2024-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 3002 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 491 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18967354 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/967354
Lithium manganese iron phosphate substrate, cathode material, preparation method, and lithium battery Dec 2, 2024 Issued
Array ( [id] => 19237747 [patent_doc_number] => 20240194942 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-13 [patent_title] => LITHIUM-ION BATTERY AND METHOD FOR MANUFACTURING THE SAME [patent_app_type] => utility [patent_app_number] => 18/584413 [patent_app_country] => US [patent_app_date] => 2024-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6369 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18584413 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/584413
LITHIUM-ION BATTERY AND METHOD FOR MANUFACTURING THE SAME Feb 21, 2024 Pending
Array ( [id] => 19071563 [patent_doc_number] => 20240105989 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-28 [patent_title] => BATTERY [patent_app_type] => utility [patent_app_number] => 18/534635 [patent_app_country] => US [patent_app_date] => 2023-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10630 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 18534635 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/534635
BATTERY Dec 9, 2023 Pending
Array ( [id] => 19393212 [patent_doc_number] => 20240283082 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-22 [patent_title] => Battery Module Having Storage for Venting Particle [patent_app_type] => utility [patent_app_number] => 18/495693 [patent_app_country] => US [patent_app_date] => 2023-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12914 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18495693 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/495693
Battery Module Having Storage for Venting Particle Oct 25, 2023 Pending
Array ( [id] => 19851017 [patent_doc_number] => 20250096368 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-20 [patent_title] => EXPANDABLE ENCLOSURES FOR PRISMATIC AND CYLINDRICAL BATTERY CELLS [patent_app_type] => utility [patent_app_number] => 18/470813 [patent_app_country] => US [patent_app_date] => 2023-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3997 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18470813 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/470813
EXPANDABLE ENCLOSURES FOR PRISMATIC AND CYLINDRICAL BATTERY CELLS Sep 19, 2023 Pending
Array ( [id] => 19484705 [patent_doc_number] => 20240332747 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => RECHARGEABLE BATTERY PACK [patent_app_type] => utility [patent_app_number] => 18/457220 [patent_app_country] => US [patent_app_date] => 2023-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9569 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -33 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18457220 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/457220
RECHARGEABLE BATTERY PACK Aug 27, 2023 Pending
Array ( [id] => 18834145 [patent_doc_number] => 20230402672 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-14 [patent_title] => BATTERY HEATING METHOD, APPARATUS, DEVICE AND STORAGE MEDIUM [patent_app_type] => utility [patent_app_number] => 18/456302 [patent_app_country] => US [patent_app_date] => 2023-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12977 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18456302 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/456302
BATTERY HEATING METHOD, APPARATUS, DEVICE AND STORAGE MEDIUM Aug 24, 2023 Pending
Array ( [id] => 19788640 [patent_doc_number] => 20250062319 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-20 [patent_title] => METHOD OF PRE-FORMING ANODE PARTICLES HAVING TAILORED SOLID ELECTROLYTE INTERPHASE COMPOSITION [patent_app_type] => utility [patent_app_number] => 18/449261 [patent_app_country] => US [patent_app_date] => 2023-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4608 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18449261 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/449261
METHOD OF PRE-FORMING ANODE PARTICLES HAVING TAILORED SOLID ELECTROLYTE INTERPHASE COMPOSITION Aug 13, 2023 Pending
Array ( [id] => 18959430 [patent_doc_number] => 20240047757 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-08 [patent_title] => Process For Press-Contacting A Lithium Anode Onto The Inner Surface Of A Cylindrical Cell Casing [patent_app_type] => utility [patent_app_number] => 18/229695 [patent_app_country] => US [patent_app_date] => 2023-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5709 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18229695 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/229695
Process For Press-Contacting A Lithium Anode Onto The Inner Surface Of A Cylindrical Cell Casing Aug 2, 2023 Pending
Array ( [id] => 19821287 [patent_doc_number] => 20250079494 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-06 [patent_title] => SOLID OXIDE CELL AND OPERATION METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 18/288747 [patent_app_country] => US [patent_app_date] => 2023-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6297 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18288747 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/288747
SOLID OXIDE CELL AND OPERATION METHOD THEREOF Jul 30, 2023 Pending
Array ( [id] => 19101320 [patent_doc_number] => 20240120548 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-11 [patent_title] => NON-AQUEOUS SECONDARY BATTERY [patent_app_type] => utility [patent_app_number] => 18/357210 [patent_app_country] => US [patent_app_date] => 2023-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3070 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18357210 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/357210
NON-AQUEOUS SECONDARY BATTERY Jul 23, 2023 Pending
Array ( [id] => 19023469 [patent_doc_number] => 20240079640 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-07 [patent_title] => METHOD FOR PRODUCING SULFIDE SOLID ELECTROLYTE [patent_app_type] => utility [patent_app_number] => 18/215853 [patent_app_country] => US [patent_app_date] => 2023-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11929 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 18215853 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/215853
METHOD FOR PRODUCING SULFIDE SOLID ELECTROLYTE Jun 28, 2023 Pending
Array ( [id] => 18906449 [patent_doc_number] => 20240021934 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-18 [patent_title] => Elastomeric Gasket Contacting The Inner Surface Of The Casing Lid Of A Pulse Dischargeable Lithium Electrochemical Cell [patent_app_type] => utility [patent_app_number] => 18/214668 [patent_app_country] => US [patent_app_date] => 2023-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6562 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 235 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18214668 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/214668
Elastomeric Gasket Contacting The Inner Surface Of The Casing Lid Of A Pulse Dischargeable Lithium Electrochemical Cell Jun 26, 2023 Pending
Array ( [id] => 19008187 [patent_doc_number] => 20240072258 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-29 [patent_title] => Positive Electrode Material for Lithium-Sulfur Battery and Lithium Sulfur-Battery Comprising the Same [patent_app_type] => utility [patent_app_number] => 18/212954 [patent_app_country] => US [patent_app_date] => 2023-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11013 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18212954 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/212954
Positive Electrode Material for Lithium-Sulfur Battery and Lithium Sulfur-Battery Comprising the Same Jun 21, 2023 Pending
Array ( [id] => 18821545 [patent_doc_number] => 20230395886 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-07 [patent_title] => POWER SUPPLY INCLUDING THERMISTORS DISPOSED ON ANODE ENDS OF BATTERY CELLS [patent_app_type] => utility [patent_app_number] => 18/329081 [patent_app_country] => US [patent_app_date] => 2023-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4623 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18329081 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/329081
POWER SUPPLY INCLUDING THERMISTORS DISPOSED ON ANODE ENDS OF BATTERY CELLS Jun 4, 2023 Pending
Array ( [id] => 18821484 [patent_doc_number] => 20230395825 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-07 [patent_title] => BIPOLAR PLATE FOR AN ELECTROCHEMICAL SYSTEM, AND ASSEMBLY OF SUCH BIPOLAR PLATES [patent_app_type] => utility [patent_app_number] => 18/328573 [patent_app_country] => US [patent_app_date] => 2023-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8796 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 263 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18328573 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/328573
BIPOLAR PLATE FOR AN ELECTROCHEMICAL SYSTEM, AND ASSEMBLY OF SUCH BIPOLAR PLATES Jun 1, 2023 Pending
Array ( [id] => 18830592 [patent_doc_number] => 20230399116 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-14 [patent_title] => ELECTRICAL SUPPLY SYSTEM OF AN ELECTRICAL PROPULSION SYSTEM OF AN AIRCRAFT [patent_app_type] => utility [patent_app_number] => 18/328679 [patent_app_country] => US [patent_app_date] => 2023-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5473 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18328679 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/328679
ELECTRICAL SUPPLY SYSTEM OF AN ELECTRICAL PROPULSION SYSTEM OF AN AIRCRAFT Jun 1, 2023 Pending
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