Search

Stephen J. Yanchuk

Examiner (ID: 1210, Phone: (571)270-7343 , Office: P/1723 )

Most Active Art Unit
1723
Art Unit(s)
1729, 1752, 1723, 1795
Total Applications
577
Issued Applications
282
Pending Applications
29
Abandoned Applications
263

Applications

Application numberTitle of the applicationFiling DateStatus
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] => 19421186 [patent_doc_number] => 20240297310 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-05 [patent_title] => CURRENT COLLECTOR FOR ELECTRODE [patent_app_type] => utility [patent_app_number] => 18/549609 [patent_app_country] => US [patent_app_date] => 2022-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10764 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18549609 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/549609
CURRENT COLLECTOR FOR ELECTRODE Mar 6, 2022 Pending
Array ( [id] => 18632162 [patent_doc_number] => 20230291070 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-14 [patent_title] => BATTERY MODULE HAVING A GAS-BASED FIRE EXTINGUISHING AGENT GUIDE BLADE FOR EXTINGUISHING BATTERY CELL UNIT, AND BATTERY RACK AND ENERGY STORAGE SYSTEM INCLUDING THE BATTERY MODULE [patent_app_type] => utility [patent_app_number] => 18/019136 [patent_app_country] => US [patent_app_date] => 2022-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5148 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18019136 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/019136
BATTERY MODULE HAVING A GAS-BASED FIRE EXTINGUISHING AGENT GUIDE BLADE FOR EXTINGUISHING BATTERY CELL UNIT, AND BATTERY RACK AND ENERGY STORAGE SYSTEM INCLUDING THE BATTERY MODULE Jan 27, 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
Array ( [id] => 18249263 [patent_doc_number] => 11605865 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-14 [patent_title] => Separator assembly, battery module, battery pack, apparatus and manufacturing method [patent_app_type] => utility [patent_app_number] => 17/547299 [patent_app_country] => US [patent_app_date] => 2021-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 13 [patent_no_of_words] => 7543 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17547299 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/547299
Separator assembly, battery module, battery pack, apparatus and manufacturing method Dec 9, 2021 Issued
Array ( [id] => 18570990 [patent_doc_number] => 20230261327 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-17 [patent_title] => Multilayer Divergence Type Busbar and Method of Manufacturing the Same [patent_app_type] => utility [patent_app_number] => 18/009157 [patent_app_country] => US [patent_app_date] => 2021-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3717 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18009157 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/009157
Multilayer Divergence Type Busbar and Method of Manufacturing the Same Nov 16, 2021 Pending
Array ( [id] => 18743813 [patent_doc_number] => 20230352801 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-02 [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] => 18/006101 [patent_app_country] => US [patent_app_date] => 2021-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5977 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 18006101 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/006101
Electrode Having Excellent Weldability Between Electrode Lead and Electrode Tab and Method of Manufacturing the Same Oct 28, 2021 Pending
Array ( [id] => 18834192 [patent_doc_number] => 20230402719 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-14 [patent_title] => ASSEMBLED BATTERY AND MANUFACTURING METHOD OF ASSEMBLED BATTERY [patent_app_type] => utility [patent_app_number] => 18/012858 [patent_app_country] => US [patent_app_date] => 2021-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6515 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 18012858 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/012858
ASSEMBLED BATTERY AND MANUFACTURING METHOD OF ASSEMBLED BATTERY Sep 26, 2021 Pending
Array ( [id] => 17232750 [patent_doc_number] => 20210359307 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-18 [patent_title] => CATHODE FOR AN ELECTROCHEMICAL CELL INCLUDING AT LEAST ONE CATHODE ADDITIVE [patent_app_type] => utility [patent_app_number] => 17/443653 [patent_app_country] => US [patent_app_date] => 2021-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10477 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [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] => 17443653 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/443653
Cathode for an electrochemical cell including at least one cathode additive Jul 26, 2021 Issued
Array ( [id] => 18555665 [patent_doc_number] => 20230253682 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-10 [patent_title] => Bus Bar Having High Heat Dissipation Performance [patent_app_type] => utility [patent_app_number] => 18/010022 [patent_app_country] => US [patent_app_date] => 2021-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4194 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18010022 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/010022
Bus Bar Having High Heat Dissipation Performance Jul 11, 2021 Pending
Array ( [id] => 20456058 [patent_doc_number] => 12519121 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-06 [patent_title] => Sealed aqueous flow battery systems with in-tank electrolyte rebalancing [patent_app_type] => utility [patent_app_number] => 17/363269 [patent_app_country] => US [patent_app_date] => 2021-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 17 [patent_no_of_words] => 4337 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 292 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17363269 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/363269
Sealed aqueous flow battery systems with in-tank electrolyte rebalancing Jun 29, 2021 Issued
Array ( [id] => 18586361 [patent_doc_number] => 20230268626 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-24 [patent_title] => ELECTRIC STORAGE DEVICE [patent_app_type] => utility [patent_app_number] => 18/010114 [patent_app_country] => US [patent_app_date] => 2021-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9058 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18010114 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/010114
ELECTRIC STORAGE DEVICE Jun 14, 2021 Pending
Array ( [id] => 16952073 [patent_doc_number] => 20210210765 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-08 [patent_title] => METHOD AND SYSTEM FOR TAPE CASTING ELECTRODE ACTIVE MATERIAL [patent_app_type] => utility [patent_app_number] => 17/212040 [patent_app_country] => US [patent_app_date] => 2021-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3871 [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] => 17212040 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/212040
METHOD AND SYSTEM FOR TAPE CASTING ELECTRODE ACTIVE MATERIAL Mar 24, 2021 Pending
Array ( [id] => 16889359 [patent_doc_number] => 20210175556 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-10 [patent_title] => RECYCLING METHOD FOR TREATING USED BATTERIES, IN PARTICULAR RECHARGEABLE BATTERIES, AND BATTERY PROCESSING INSTALLATION [patent_app_type] => utility [patent_app_number] => 17/181311 [patent_app_country] => US [patent_app_date] => 2021-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9260 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 17181311 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/181311
RECYCLING METHOD FOR TREATING USED BATTERIES, IN PARTICULAR RECHARGEABLE BATTERIES, AND BATTERY PROCESSING INSTALLATION Feb 21, 2021 Pending
Array ( [id] => 18068476 [patent_doc_number] => 20220399564 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-15 [patent_title] => Cylindrical Secondary Battery Provided with Flexible Input Portion [patent_app_type] => utility [patent_app_number] => 17/772047 [patent_app_country] => US [patent_app_date] => 2020-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3978 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 17772047 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/772047
Cylindrical Secondary Battery Provided with Flexible Input Portion Dec 6, 2020 Pending
Array ( [id] => 16631951 [patent_doc_number] => 20210050605 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-18 [patent_title] => ELECTROLYTELESS FUEL CELL SYSTEM [patent_app_type] => utility [patent_app_number] => 17/075574 [patent_app_country] => US [patent_app_date] => 2020-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8939 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17075574 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/075574
ELECTROLYTELESS FUEL CELL SYSTEM Oct 19, 2020 Pending
Array ( [id] => 16586481 [patent_doc_number] => 20210020883 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-21 [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] => 17/063735 [patent_app_country] => US [patent_app_date] => 2020-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4586 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17063735 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/063735
Vapor pressure barriers for lead acid batteries for improved water loss performance, separators, systems, and methods of manufacture and use thereof Oct 5, 2020 Issued
Array ( [id] => 16765882 [patent_doc_number] => 20210111464 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-15 [patent_title] => METHODS OF MANUFACTURING THIN, HIGH DENSITY NONWOVEN SEPARATORS FOR ENERGY STORAGE DEVICES [patent_app_type] => utility [patent_app_number] => 17/062636 [patent_app_country] => US [patent_app_date] => 2020-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7212 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17062636 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/062636
METHODS OF MANUFACTURING THIN, HIGH DENSITY NONWOVEN SEPARATORS FOR ENERGY STORAGE DEVICES Oct 4, 2020 Pending
Array ( [id] => 16545420 [patent_doc_number] => 20200411835 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-31 [patent_title] => SECONDARY BATTERY [patent_app_type] => utility [patent_app_number] => 17/022663 [patent_app_country] => US [patent_app_date] => 2020-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11577 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17022663 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/022663
Secondary battery Sep 15, 2020 Issued
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