Search

Stephen J. Yanchuk

Examiner (ID: 7137, Phone: (571)270-7343 , Office: P/1723 )

Most Active Art Unit
1723
Art Unit(s)
1723, 1729, 1795, 1752
Total Applications
567
Issued Applications
271
Pending Applications
36
Abandoned Applications
263

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19804490 [patent_doc_number] => 20250070415 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-27 [patent_title] => Electrode Having Excellent Weldability Between Electrode Lead and Electrode Tab and Method of Manufacturing the Same [patent_app_type] => utility [patent_app_number] => 18/938754 [patent_app_country] => US [patent_app_date] => 2024-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5981 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18938754 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/938754
Electrode Having Excellent Weldability Between Electrode Lead and Electrode Tab and Method of Manufacturing the Same Nov 5, 2024 Pending
Array ( [id] => 19749802 [patent_doc_number] => 20250038367 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-30 [patent_title] => BATTERY CELL, BATTERY, AND ELECTRONIC DEVICE [patent_app_type] => utility [patent_app_number] => 18/912866 [patent_app_country] => US [patent_app_date] => 2024-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5460 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 265 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18912866 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/912866
BATTERY CELL, BATTERY, AND ELECTRONIC DEVICE Oct 10, 2024 Pending
Array ( [id] => 20333020 [patent_doc_number] => 12463306 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-04 [patent_title] => Method for assembling pole terminal of cylindrical battery [patent_app_type] => utility [patent_app_number] => 18/894089 [patent_app_country] => US [patent_app_date] => 2024-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 0 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18894089 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/894089
Method for assembling pole terminal of cylindrical battery Sep 23, 2024 Issued
Array ( [id] => 19393231 [patent_doc_number] => 20240283101 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-22 [patent_title] => BATTERY CELL, BATTERY, AND ELECTRONIC DEVICE [patent_app_type] => utility [patent_app_number] => 18/651842 [patent_app_country] => US [patent_app_date] => 2024-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5434 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 230 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18651842 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/651842
BATTERY CELL, BATTERY, AND ELECTRONIC DEVICE Apr 30, 2024 Pending
Array ( [id] => 19393231 [patent_doc_number] => 20240283101 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-22 [patent_title] => BATTERY CELL, BATTERY, AND ELECTRONIC DEVICE [patent_app_type] => utility [patent_app_number] => 18/651842 [patent_app_country] => US [patent_app_date] => 2024-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5434 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 230 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18651842 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/651842
BATTERY CELL, BATTERY, AND ELECTRONIC DEVICE Apr 30, 2024 Pending
Array ( [id] => 19146818 [patent_doc_number] => 20240145860 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-02 [patent_title] => VAPOR PRESSURE BARRIERS FOR LEAD ACID BATTERIES FOR IMPROVED WATER LOSS PERFORMANCE, SEPARATORS, SYSTEMS, AND METHODS OF MANUFACTURE AND USE THEREOF [patent_app_type] => utility [patent_app_number] => 18/408058 [patent_app_country] => US [patent_app_date] => 2024-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4588 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 18408058 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/408058
VAPOR PRESSURE BARRIERS FOR LEAD ACID BATTERIES FOR IMPROVED WATER LOSS PERFORMANCE, SEPARATORS, SYSTEMS, AND METHODS OF MANUFACTURE AND USE THEREOF Jan 8, 2024 Abandoned
Array ( [id] => 19421272 [patent_doc_number] => 20240297396 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-05 [patent_title] => ENERGY STORAGE APPARATUS AND POWER-CONSUMING DEVICE [patent_app_type] => utility [patent_app_number] => 18/532593 [patent_app_country] => US [patent_app_date] => 2023-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10808 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 534 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18532593 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/532593
ENERGY STORAGE APPARATUS AND POWER-CONSUMING DEVICE Dec 6, 2023 Pending
Array ( [id] => 19206571 [patent_doc_number] => 20240178470 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-30 [patent_title] => RECYCLING METHOD FOR TREATING USED BATTERIES, IN PARTICULAR RECHARGEABLE BATTERIES, AND BATTERY PROCESSING INSTALLATION [patent_app_type] => utility [patent_app_number] => 18/377011 [patent_app_country] => US [patent_app_date] => 2023-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9258 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [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] => 18377011 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/377011
RECYCLING METHOD FOR TREATING USED BATTERIES, IN PARTICULAR RECHARGEABLE BATTERIES, AND BATTERY PROCESSING INSTALLATION Oct 4, 2023 Pending
Array ( [id] => 18821611 [patent_doc_number] => 20230395952 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-07 [patent_title] => BATTERY CELL, BATTERY AND ELECTRICAL DEVICE [patent_app_type] => utility [patent_app_number] => 18/449511 [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] => 9134 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18449511 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/449511
BATTERY CELL, BATTERY AND ELECTRICAL DEVICE Aug 13, 2023 Pending
Array ( [id] => 19828943 [patent_doc_number] => 12249739 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-11 [patent_title] => Three-dimensional battery having current-reducing devices corresponding to electrodes [patent_app_type] => utility [patent_app_number] => 18/220690 [patent_app_country] => US [patent_app_date] => 2023-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 3487 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 297 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18220690 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/220690
Three-dimensional battery having current-reducing devices corresponding to electrodes Jul 10, 2023 Issued
Array ( [id] => 19546892 [patent_doc_number] => 20240363928 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-31 [patent_title] => Battery Assembly [patent_app_type] => utility [patent_app_number] => 18/337824 [patent_app_country] => US [patent_app_date] => 2023-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10039 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 18337824 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/337824
Battery assembly with improved thermal propagation management Jun 19, 2023 Issued
Array ( [id] => 19176606 [patent_doc_number] => 20240162580 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-16 [patent_title] => TERMINAL ASSEMBLY, TOP COVER ASSEMBLY, ENERGY STORAGE DEVICE AND ELECTRICAL EQUIPMENT [patent_app_type] => utility [patent_app_number] => 18/121750 [patent_app_country] => US [patent_app_date] => 2023-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6764 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 18121750 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/121750
TERMINAL ASSEMBLY, TOP COVER ASSEMBLY, ENERGY STORAGE DEVICE AND ELECTRICAL EQUIPMENT Mar 14, 2023 Abandoned
Array ( [id] => 18440496 [patent_doc_number] => 20230187791 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-15 [patent_title] => ADAPTER COMPONENT, BATTERY CELL, BATTERY, ELECTRICAL DEVICE, AND METHOD AND DEVICE FOR MANUFACTURING BATTERY CELL [patent_app_type] => utility [patent_app_number] => 18/106511 [patent_app_country] => US [patent_app_date] => 2023-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9438 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18106511 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/106511
ADAPTER COMPONENT, BATTERY CELL, BATTERY, ELECTRICAL DEVICE, AND METHOD AND DEVICE FOR MANUFACTURING BATTERY CELL Feb 6, 2023 Pending
Array ( [id] => 18285308 [patent_doc_number] => 20230100780 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-30 [patent_title] => SOLID STATE BATTERY [patent_app_type] => utility [patent_app_number] => 18/062070 [patent_app_country] => US [patent_app_date] => 2022-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11609 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18062070 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/062070
SOLID STATE BATTERY Dec 5, 2022 Pending
Array ( [id] => 18040697 [patent_doc_number] => 20220384914 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-01 [patent_title] => Battery Tab Connection Structure and A Battery Pack [patent_app_type] => utility [patent_app_number] => 17/749094 [patent_app_country] => US [patent_app_date] => 2022-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3373 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17749094 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/749094
Battery Tab Connection Structure and A Battery Pack May 18, 2022 Abandoned
Array ( [id] => 17833965 [patent_doc_number] => 20220271269 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-25 [patent_title] => BATTERY ELECTRODE COATINGS APPLIED BY WATERBORNE ELECTRODEPOSITION [patent_app_type] => utility [patent_app_number] => 17/744314 [patent_app_country] => US [patent_app_date] => 2022-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16978 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [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] => 17744314 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/744314
BATTERY ELECTRODE COATINGS APPLIED BY WATERBORNE ELECTRODEPOSITION May 12, 2022 Pending
Array ( [id] => 17795962 [patent_doc_number] => 20220255054 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-11 [patent_title] => NONAQUEOUS ELECTROLYTE SECONDARY BATTERY [patent_app_type] => utility [patent_app_number] => 17/728982 [patent_app_country] => US [patent_app_date] => 2022-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5780 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17728982 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/728982
NONAQUEOUS ELECTROLYTE SECONDARY BATTERY Apr 25, 2022 Pending
Array ( [id] => 17795962 [patent_doc_number] => 20220255054 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-11 [patent_title] => NONAQUEOUS ELECTROLYTE SECONDARY BATTERY [patent_app_type] => utility [patent_app_number] => 17/728982 [patent_app_country] => US [patent_app_date] => 2022-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5780 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17728982 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/728982
NONAQUEOUS ELECTROLYTE SECONDARY BATTERY Apr 25, 2022 Pending
Array ( [id] => 17795962 [patent_doc_number] => 20220255054 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-11 [patent_title] => NONAQUEOUS ELECTROLYTE SECONDARY BATTERY [patent_app_type] => utility [patent_app_number] => 17/728982 [patent_app_country] => US [patent_app_date] => 2022-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5780 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17728982 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/728982
NONAQUEOUS ELECTROLYTE SECONDARY BATTERY Apr 25, 2022 Pending
Array ( [id] => 17599795 [patent_doc_number] => 20220149369 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-12 [patent_title] => ENERGY DEVICE WITH LITHIUM [patent_app_type] => utility [patent_app_number] => 17/584740 [patent_app_country] => US [patent_app_date] => 2022-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10521 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17584740 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/584740
ENERGY DEVICE WITH LITHIUM Jan 25, 2022 Pending
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