Search

Stephen J. Yanchuk

Examiner (ID: 17192, Phone: (571)270-7343 , Office: P/1723 )

Most Active Art Unit
1723
Art Unit(s)
1723, 1752, 1795, 1729
Total Applications
595
Issued Applications
283
Pending Applications
46
Abandoned Applications
263

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 11666393 [patent_doc_number] => 20170155112 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-06-01 [patent_title] => 'NONAQUEOUS ELECTROLYTE SECONDARY BATTERY SEPARATOR' [patent_app_type] => utility [patent_app_number] => 15/362886 [patent_app_country] => US [patent_app_date] => 2016-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 15709 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15362886 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/362886
NONAQUEOUS ELECTROLYTE SECONDARY BATTERY SEPARATOR Nov 28, 2016 Abandoned
Array ( [id] => 11666402 [patent_doc_number] => 20170155121 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-06-01 [patent_title] => 'NONAQUEOUS ELECTROLYTE SECONDARY BATTERY SEPARATOR' [patent_app_type] => utility [patent_app_number] => 15/362897 [patent_app_country] => US [patent_app_date] => 2016-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14032 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15362897 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/362897
NONAQUEOUS ELECTROLYTE SECONDARY BATTERY SEPARATOR Nov 28, 2016 Abandoned
Array ( [id] => 11674169 [patent_doc_number] => 20170162892 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-06-08 [patent_title] => 'HYDROGEN GENERATION SYSTEM AND FUEL CELL SYSTEM' [patent_app_type] => utility [patent_app_number] => 15/360438 [patent_app_country] => US [patent_app_date] => 2016-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 12404 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15360438 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/360438
HYDROGEN GENERATION SYSTEM AND FUEL CELL SYSTEM Nov 22, 2016 Abandoned
Array ( [id] => 11653193 [patent_doc_number] => 20170149094 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-05-25 [patent_title] => 'HIGH-PERFORMANCE RECHARGEABLE BATTERIES WITH FAST SOLID-STATE ION CONDUCTORS' [patent_app_type] => utility [patent_app_number] => 15/358518 [patent_app_country] => US [patent_app_date] => 2016-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5496 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15358518 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/358518
High-performance rechargeable batteries with fast solid-state ion conductors Nov 21, 2016 Issued
Array ( [id] => 13485825 [patent_doc_number] => 20180294455 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-11 [patent_title] => POROUS FILM AND ELECTRICITY STORAGE DEVICE [patent_app_type] => utility [patent_app_number] => 15/766328 [patent_app_country] => US [patent_app_date] => 2016-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15896 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15766328 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/766328
POROUS FILM AND ELECTRICITY STORAGE DEVICE Oct 30, 2016 Abandoned
Array ( [id] => 13485883 [patent_doc_number] => 20180294484 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-11 [patent_title] => LOW-GASSING CARBON MATERIALS FOR IMPROVING PERFORMANCE OF LEAD ACID BATTERIES [patent_app_type] => utility [patent_app_number] => 15/766321 [patent_app_country] => US [patent_app_date] => 2016-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 35740 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -77 [patent_words_short_claim] => 22 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15766321 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/766321
LOW-GASSING CARBON MATERIALS FOR IMPROVING PERFORMANCE OF LEAD ACID BATTERIES Oct 13, 2016 Abandoned
Array ( [id] => 13485919 [patent_doc_number] => 20180294502 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-11 [patent_title] => SEALED AQUEOUS FLOW BATTERY SYSTEMS WITH IN-TANK ELECTROLYTE REBALANCING [patent_app_type] => utility [patent_app_number] => 15/766121 [patent_app_country] => US [patent_app_date] => 2016-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9119 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15766121 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/766121
SEALED AQUEOUS FLOW BATTERY SYSTEMS WITH IN-TANK ELECTROLYTE REBALANCING Oct 9, 2016 Abandoned
Array ( [id] => 17326788 [patent_doc_number] => 11217814 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-01-04 [patent_title] => Fuel battery stack [patent_app_type] => utility [patent_app_number] => 15/766028 [patent_app_country] => US [patent_app_date] => 2016-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 7186 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 544 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15766028 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/766028
Fuel battery stack Oct 3, 2016 Issued
Array ( [id] => 14905205 [patent_doc_number] => 20190296368 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-26 [patent_title] => CARBON-BASED MATERIAL, ELECTRODE PROVIDED WITH SAME, AND MICROBIAL FUEL CELL [patent_app_type] => utility [patent_app_number] => 16/334019 [patent_app_country] => US [patent_app_date] => 2016-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10549 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 16334019 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/334019
CARBON-BASED MATERIAL, ELECTRODE PROVIDED WITH SAME, AND MICROBIAL FUEL CELL Sep 29, 2016 Abandoned
Array ( [id] => 13174567 [patent_doc_number] => 10103408 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-10-16 [patent_title] => Solid-state three-dimensional battery assembly [patent_app_type] => utility [patent_app_number] => 15/753820 [patent_app_country] => US [patent_app_date] => 2016-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 15642 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15753820 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/753820
Solid-state three-dimensional battery assembly Aug 25, 2016 Issued
Array ( [id] => 13393273 [patent_doc_number] => 20180248179 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-30 [patent_title] => Cathode Active Material for Lithium-Ion Secondary Battery, Preparation Methods and Uses Thereof [patent_app_type] => utility [patent_app_number] => 15/751519 [patent_app_country] => US [patent_app_date] => 2016-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8546 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15751519 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/751519
Cathode Active Material for Lithium-Ion Secondary Battery, Preparation Methods and Uses Thereof Aug 7, 2016 Abandoned
Array ( [id] => 11274043 [patent_doc_number] => 20160336590 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-11-17 [patent_title] => 'SULFUR-HYDROXYLATED GRAPHENE NANOCOMPOSITES FOR RECHARGEABLE LITHIUM-SULFUR BATTERIES AND METHODS OF MAKING THE SAME' [patent_app_type] => utility [patent_app_number] => 15/222299 [patent_app_country] => US [patent_app_date] => 2016-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6028 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15222299 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/222299
SULFUR-HYDROXYLATED GRAPHENE NANOCOMPOSITES FOR RECHARGEABLE LITHIUM-SULFUR BATTERIES AND METHODS OF MAKING THE SAME Jul 27, 2016 Abandoned
Array ( [id] => 13485889 [patent_doc_number] => 20180294487 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-11 [patent_title] => POLYMER ELECTROLYTE FUEL CELL [patent_app_type] => utility [patent_app_number] => 15/575729 [patent_app_country] => US [patent_app_date] => 2016-07-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8764 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15575729 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/575729
POLYMER ELECTROLYTE FUEL CELL Jul 3, 2016 Abandoned
Array ( [id] => 11088146 [patent_doc_number] => 20160285114 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-09-29 [patent_title] => 'FUEL CELL MATRIX COMPOSITION AND METHOD OF MANUFACTURING SAME' [patent_app_type] => utility [patent_app_number] => 15/173590 [patent_app_country] => US [patent_app_date] => 2016-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 6273 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15173590 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/173590
Fuel cell matrix composition and method of manufacturing same Jun 2, 2016 Issued
Array ( [id] => 19108848 [patent_doc_number] => 11961963 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-16 [patent_title] => Electrochemical cell [patent_app_type] => utility [patent_app_number] => 15/575021 [patent_app_country] => US [patent_app_date] => 2016-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 11137 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15575021 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/575021
Electrochemical cell May 19, 2016 Issued
Array ( [id] => 15428297 [patent_doc_number] => 10547088 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-01-28 [patent_title] => High Coulombic efficiency cycling of metal batteries [patent_app_type] => utility [patent_app_number] => 15/142322 [patent_app_country] => US [patent_app_date] => 2016-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 26 [patent_no_of_words] => 11752 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15142322 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/142322
High Coulombic efficiency cycling of metal batteries Apr 28, 2016 Issued
Array ( [id] => 13848485 [patent_doc_number] => 20190027727 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-24 [patent_title] => LONG POROUS SEPARATOR SHEET, ROLL OF THE SAME, METHOD FOR PRODUCING THE SAME, AND LITHIUM-ION BATTERY [patent_app_type] => utility [patent_app_number] => 15/312924 [patent_app_country] => US [patent_app_date] => 2016-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10904 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 15312924 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/312924
LONG POROUS SEPARATOR SHEET, ROLL OF THE SAME, METHOD FOR PRODUCING THE SAME, AND LITHIUM-ION BATTERY Apr 14, 2016 Abandoned
Array ( [id] => 16410388 [patent_doc_number] => 10818957 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-10-27 [patent_title] => Method of manufacturing embedded type battery pack using hot-melt fixing structure and battery pack manufactured using the same [patent_app_type] => utility [patent_app_number] => 15/518028 [patent_app_country] => US [patent_app_date] => 2016-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 5538 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [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] => 15518028 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/518028
Method of manufacturing embedded type battery pack using hot-melt fixing structure and battery pack manufactured using the same Apr 14, 2016 Issued
Array ( [id] => 16433247 [patent_doc_number] => 10833349 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-11-10 [patent_title] => Energy storage device [patent_app_type] => utility [patent_app_number] => 15/068915 [patent_app_country] => US [patent_app_date] => 2016-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 8943 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 15068915 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/068915
Energy storage device Mar 13, 2016 Issued
Array ( [id] => 11000412 [patent_doc_number] => 20160197359 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-07-07 [patent_title] => 'SOLID OXIDE FUEL CELL STACK AND MANUFACTURING METHOD THEREFOR' [patent_app_type] => utility [patent_app_number] => 15/068820 [patent_app_country] => US [patent_app_date] => 2016-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 6352 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15068820 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/068820
SOLID OXIDE FUEL CELL STACK AND MANUFACTURING METHOD THEREFOR Mar 13, 2016 Abandoned
Menu