
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
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 |