Search

Stephen J. Yanchuk

Examiner (ID: 14287, Phone: (571)270-7343 , Office: P/1723 )

Most Active Art Unit
1723
Art Unit(s)
1752, 1795, 1723, 1729
Total Applications
593
Issued Applications
283
Pending Applications
44
Abandoned Applications
263

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 8606436 [patent_doc_number] => 20130011748 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-01-10 [patent_title] => 'POWER SUPPLY DEVICE AND ELECTRONIC APPARATUS' [patent_app_type] => utility [patent_app_number] => 13/533483 [patent_app_country] => US [patent_app_date] => 2012-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 10418 [patent_no_of_claims] => 14 [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] => 13533483 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/533483
POWER SUPPLY DEVICE AND ELECTRONIC APPARATUS Jun 25, 2012 Abandoned
Array ( [id] => 8416924 [patent_doc_number] => 20120244424 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-09-27 [patent_title] => 'LITHIUM RECHARGEABLE BATTERY' [patent_app_type] => utility [patent_app_number] => 13/493416 [patent_app_country] => US [patent_app_date] => 2012-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 8336 [patent_no_of_claims] => 15 [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] => 13493416 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/493416
Lithium rechargeable battery Jun 10, 2012 Issued
Array ( [id] => 8393507 [patent_doc_number] => 20120231347 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-09-13 [patent_title] => 'BATTERY' [patent_app_type] => utility [patent_app_number] => 13/479461 [patent_app_country] => US [patent_app_date] => 2012-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 7772 [patent_no_of_claims] => 3 [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] => 13479461 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/479461
BATTERY May 23, 2012 Abandoned
Array ( [id] => 8381724 [patent_doc_number] => 20120225350 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-09-06 [patent_title] => 'CATHODE ACTIVE MATERIAL, ITS MANUFACTURING METHOD, CATHODE, ITS MANUFACTURING METHOD, AND SECONDARY BATTERY' [patent_app_type] => utility [patent_app_number] => 13/472241 [patent_app_country] => US [patent_app_date] => 2012-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 14221 [patent_no_of_claims] => 13 [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] => 13472241 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/472241
Cathode active material, its manufacturing method, cathode, its manufacturing method, and secondary battery May 14, 2012 Issued
Array ( [id] => 13043803 [patent_doc_number] => 10044045 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-08-07 [patent_title] => Process for producing a fuel cell electrode catalyst, fuel cell electrode catalyst and use thereof [patent_app_type] => utility [patent_app_number] => 14/236814 [patent_app_country] => US [patent_app_date] => 2012-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 27 [patent_no_of_words] => 15405 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 280 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14236814 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/236814
Process for producing a fuel cell electrode catalyst, fuel cell electrode catalyst and use thereof Apr 12, 2012 Issued
Array ( [id] => 9222819 [patent_doc_number] => 20140017594 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-01-16 [patent_title] => 'FUEL CELL ANODE CATALYST AND MANUFACTURING METHOD THEREFOR' [patent_app_type] => utility [patent_app_number] => 14/007325 [patent_app_country] => US [patent_app_date] => 2012-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 8969 [patent_no_of_claims] => 17 [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] => 14007325 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/007325
FUEL CELL ANODE CATALYST AND MANUFACTURING METHOD THEREFOR Mar 20, 2012 Abandoned
Array ( [id] => 9463158 [patent_doc_number] => 20140127585 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-05-08 [patent_title] => 'POSITIVE ELECTRODE ACTIVE MATERIAL FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERY, NONAQUEOUS ELECTROLYTE SECONDARY BATTERY, VEHICLE, AND PROCESS FOR PRODUCING NONAQUEOUS ELECTROLYTE SECONDARY BATTERY POSITIVE ELECTRODE ACTIVE MATERIAL' [patent_app_type] => utility [patent_app_number] => 14/122023 [patent_app_country] => US [patent_app_date] => 2012-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 7956 [patent_no_of_claims] => 13 [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] => 14122023 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/122023
POSITIVE ELECTRODE ACTIVE MATERIAL FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERY, NONAQUEOUS ELECTROLYTE SECONDARY BATTERY, VEHICLE, AND PROCESS FOR PRODUCING NONAQUEOUS ELECTROLYTE SECONDARY BATTERY POSITIVE ELECTRODE ACTIVE MATERIAL Mar 15, 2012 Abandoned
Array ( [id] => 8989640 [patent_doc_number] => 20130216921 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-08-22 [patent_title] => 'PORTABLE METAL-AIR BATTERY ENERGY SYSTEM FOR POWERING AND/OR RECHARGING ELECTRONIC DEVICES' [patent_app_type] => utility [patent_app_number] => 13/401399 [patent_app_country] => US [patent_app_date] => 2012-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 5048 [patent_no_of_claims] => 5 [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] => 13401399 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/401399
PORTABLE METAL-AIR BATTERY ENERGY SYSTEM FOR POWERING AND/OR RECHARGING ELECTRONIC DEVICES Feb 20, 2012 Abandoned
Array ( [id] => 9569035 [patent_doc_number] => 20140186748 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-07-03 [patent_title] => 'METHOD FOR PRODUCING ALLOY CATALYST FOR FUEL CELLS USING SILICA COATING' [patent_app_type] => utility [patent_app_number] => 14/236220 [patent_app_country] => US [patent_app_date] => 2012-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5711 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 4 [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] => 14236220 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/236220
METHOD FOR PRODUCING ALLOY CATALYST FOR FUEL CELLS USING SILICA COATING Jan 12, 2012 Abandoned
Array ( [id] => 13006583 [patent_doc_number] => 10026968 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-07-17 [patent_title] => Method for producing fuel cell electrode catalyst [patent_app_type] => utility [patent_app_number] => 14/000569 [patent_app_country] => US [patent_app_date] => 2012-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 16 [patent_no_of_words] => 12781 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14000569 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/000569
Method for producing fuel cell electrode catalyst Jan 3, 2012 Issued
Array ( [id] => 8927798 [patent_doc_number] => 20130183558 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-07-18 [patent_title] => 'VEHICULAR LEAD STORAGE BATTERY AND VEHICLE EQUIPPED THEREWITH' [patent_app_type] => utility [patent_app_number] => 13/825400 [patent_app_country] => US [patent_app_date] => 2011-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 9904 [patent_no_of_claims] => 10 [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] => 13825400 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/825400
VEHICULAR LEAD STORAGE BATTERY AND VEHICLE EQUIPPED THEREWITH Dec 11, 2011 Abandoned
Array ( [id] => 8054729 [patent_doc_number] => 20120077101 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-03-29 [patent_title] => 'FUEL CELL SYSTEM' [patent_app_type] => utility [patent_app_number] => 13/309288 [patent_app_country] => US [patent_app_date] => 2011-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 9792 [patent_no_of_claims] => 7 [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] => publications/A1/0077/20120077101.pdf [firstpage_image] =>[orig_patent_app_number] => 13309288 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/309288
Fuel cell system Nov 30, 2011 Issued
Array ( [id] => 8927824 [patent_doc_number] => 20130183584 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-07-18 [patent_title] => 'LITHIUM-SILICATE-BASED COMPOUND AND PRODUCTION PROCESS FOR THE SAME' [patent_app_type] => utility [patent_app_number] => 13/824913 [patent_app_country] => US [patent_app_date] => 2011-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 17325 [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] => 13824913 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/824913
LITHIUM-SILICATE-BASED COMPOUND AND PRODUCTION PROCESS FOR THE SAME Oct 30, 2011 Abandoned
Array ( [id] => 8916214 [patent_doc_number] => 20130177839 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-07-11 [patent_title] => 'REDUCTION CATALYST COMPRISING PALLADIUM-GOLD ALLOY' [patent_app_type] => utility [patent_app_number] => 13/825009 [patent_app_country] => US [patent_app_date] => 2011-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5193 [patent_no_of_claims] => 9 [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] => 13825009 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/825009
REDUCTION CATALYST COMPRISING PALLADIUM-GOLD ALLOY Oct 25, 2011 Abandoned
Array ( [id] => 8184937 [patent_doc_number] => 20120115002 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-05-10 [patent_title] => 'MOLTEN SALT BATTERY' [patent_app_type] => utility [patent_app_number] => 13/252298 [patent_app_country] => US [patent_app_date] => 2011-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5116 [patent_no_of_claims] => 5 [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] => publications/A1/0115/20120115002.pdf [firstpage_image] =>[orig_patent_app_number] => 13252298 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/252298
MOLTEN SALT BATTERY Oct 3, 2011 Abandoned
Array ( [id] => 8744799 [patent_doc_number] => 20130084516 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-04-04 [patent_title] => 'Poly(Methyl Methacrylate) Additive to Polyelectrolyte Membrane' [patent_app_type] => utility [patent_app_number] => 13/249681 [patent_app_country] => US [patent_app_date] => 2011-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 5058 [patent_no_of_claims] => 20 [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] => 13249681 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/249681
Poly(Methyl Methacrylate) Additive to Polyelectrolyte Membrane Sep 29, 2011 Abandoned
Array ( [id] => 8054697 [patent_doc_number] => 20120077068 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-03-29 [patent_title] => 'Redox Flow Batteries Having Multiple Electroactive Elements' [patent_app_type] => utility [patent_app_number] => 13/246444 [patent_app_country] => US [patent_app_date] => 2011-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 9890 [patent_no_of_claims] => 19 [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] => publications/A1/0077/20120077068.pdf [firstpage_image] =>[orig_patent_app_number] => 13246444 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/246444
Redox flow batteries having multiple electroactive elements Sep 26, 2011 Issued
Array ( [id] => 8939799 [patent_doc_number] => 20130189596 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-07-25 [patent_title] => 'FUEL CELL SYSTEM, METHOD AND PROGRAM OF DETERMINING CAUSE OF NEGATIVE VOLTAGE, AND STORAGE MEDIUM STORING PROGRAM' [patent_app_type] => utility [patent_app_number] => 13/825902 [patent_app_country] => US [patent_app_date] => 2011-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 15976 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 6 [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] => 13825902 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/825902
FUEL CELL SYSTEM, METHOD AND PROGRAM OF DETERMINING CAUSE OF NEGATIVE VOLTAGE, AND STORAGE MEDIUM STORING PROGRAM Sep 22, 2011 Abandoned
Array ( [id] => 7742945 [patent_doc_number] => 20120021309 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-01-26 [patent_title] => 'FUEL CELL SYSTEM' [patent_app_type] => utility [patent_app_number] => 13/243898 [patent_app_country] => US [patent_app_date] => 2011-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 5373 [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] => publications/A1/0021/20120021309.pdf [firstpage_image] =>[orig_patent_app_number] => 13243898 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/243898
FUEL CELL SYSTEM Sep 22, 2011 Abandoned
Array ( [id] => 16216427 [patent_doc_number] => 10732229 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-08-04 [patent_title] => Battery pack [patent_app_type] => utility [patent_app_number] => 13/239398 [patent_app_country] => US [patent_app_date] => 2011-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 10514 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 528 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13239398 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/239398
Battery pack Sep 21, 2011 Issued
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