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] => 5452480 [patent_doc_number] => 20090068517 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-03-12 [patent_title] => 'SYSTEMS AND METHODS FOR VERIFYING FUEL CELL FEED LINE FUNCTIONALITY' [patent_app_type] => utility [patent_app_number] => 11/852653 [patent_app_country] => US [patent_app_date] => 2007-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 9702 [patent_no_of_claims] => 33 [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] => publications/A1/0068/20090068517.pdf [firstpage_image] =>[orig_patent_app_number] => 11852653 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/852653
SYSTEMS AND METHODS FOR VERIFYING FUEL CELL FEED LINE FUNCTIONALITY Sep 9, 2007 Abandoned
Array ( [id] => 5452467 [patent_doc_number] => 20090068504 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-03-12 [patent_title] => 'SYSTEMS AND METHODS FOR VERIFYING FUEL CELL FEED LINE FUNCTIONALITY' [patent_app_type] => utility [patent_app_number] => 11/852684 [patent_app_country] => US [patent_app_date] => 2007-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 9417 [patent_no_of_claims] => 35 [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] => publications/A1/0068/20090068504.pdf [firstpage_image] =>[orig_patent_app_number] => 11852684 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/852684
SYSTEMS AND METHODS FOR VERIFYING FUEL CELL FEED LINE FUNCTIONALITY Sep 9, 2007 Abandoned
Array ( [id] => 4927271 [patent_doc_number] => 20080166634 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-07-10 [patent_title] => 'ANODE ACTIVE MATERIAL, METHOD OF PREPARING THE SAME, AND ANODE AND LITHIUM BATTERY CONTAINING THE MATERIAL' [patent_app_type] => utility [patent_app_number] => 11/850586 [patent_app_country] => US [patent_app_date] => 2007-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5121 [patent_no_of_claims] => 17 [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/A1/0166/20080166634.pdf [firstpage_image] =>[orig_patent_app_number] => 11850586 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/850586
Anode active material, method of preparing the same, and anode and lithium battery containing the material Sep 4, 2007 Issued
Array ( [id] => 4771701 [patent_doc_number] => 20080057359 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-03-06 [patent_title] => 'Flexible fuel cell system configuration to handle multiple fuels' [patent_app_type] => utility [patent_app_number] => 11/896487 [patent_app_country] => US [patent_app_date] => 2007-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 12977 [patent_no_of_claims] => 25 [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] => publications/A1/0057/20080057359.pdf [firstpage_image] =>[orig_patent_app_number] => 11896487 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/896487
Flexible fuel cell system configuration to handle multiple fuels Aug 30, 2007 Abandoned
Array ( [id] => 4651372 [patent_doc_number] => 20080038628 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-02-14 [patent_title] => 'NON-AQUEOUS ELECTROLYTE SECONDARY CELL' [patent_app_type] => utility [patent_app_number] => 11/837584 [patent_app_country] => US [patent_app_date] => 2007-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 4758 [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/A1/0038/20080038628.pdf [firstpage_image] =>[orig_patent_app_number] => 11837584 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/837584
NON-AQUEOUS ELECTROLYTE SECONDARY CELL Aug 12, 2007 Abandoned
Array ( [id] => 4651371 [patent_doc_number] => 20080038627 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-02-14 [patent_title] => 'NON-AQUEOUS ELECTROLYTE SECONDARY CELL' [patent_app_type] => utility [patent_app_number] => 11/837689 [patent_app_country] => US [patent_app_date] => 2007-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4691 [patent_no_of_claims] => 20 [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/A1/0038/20080038627.pdf [firstpage_image] =>[orig_patent_app_number] => 11837689 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/837689
Non-aqueous electrolyte secondary cell Aug 12, 2007 Issued
Array ( [id] => 4943931 [patent_doc_number] => 20080081256 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-04-03 [patent_title] => 'Electrodeposition of a Polymer Film as a Thin Film Polymer Electrolyte for 3D Lithium Ion Batteries' [patent_app_type] => utility [patent_app_number] => 11/837286 [patent_app_country] => US [patent_app_date] => 2007-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4373 [patent_no_of_claims] => 21 [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] => publications/A1/0081/20080081256.pdf [firstpage_image] =>[orig_patent_app_number] => 11837286 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/837286
Electrodeposition of a Polymer Film as a Thin Film Polymer Electrolyte for 3D Lithium Ion Batteries Aug 9, 2007 Abandoned
Array ( [id] => 6470599 [patent_doc_number] => 20100040933 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-02-18 [patent_title] => 'FUEL CELL SEPARATOR, METHOD FOR MANUFACTURING THE FUEL CELL SEPARATOR, AND FUEL CELL' [patent_app_type] => utility [patent_app_number] => 12/376994 [patent_app_country] => US [patent_app_date] => 2007-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3398 [patent_no_of_claims] => 6 [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/A1/0040/20100040933.pdf [firstpage_image] =>[orig_patent_app_number] => 12376994 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/376994
Fuel cell separator, method for manufacturing the fuel cell separator, and fuel cell Aug 7, 2007 Issued
Array ( [id] => 4676008 [patent_doc_number] => 20080213638 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-09-04 [patent_title] => 'ENGINE BLOCK FOR USE IN A FUEL CELL SYSTEM' [patent_app_type] => utility [patent_app_number] => 11/834587 [patent_app_country] => US [patent_app_date] => 2007-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 26 [patent_no_of_words] => 20242 [patent_no_of_claims] => 43 [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] => publications/A1/0213/20080213638.pdf [firstpage_image] =>[orig_patent_app_number] => 11834587 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/834587
ENGINE BLOCK FOR USE IN A FUEL CELL SYSTEM Aug 5, 2007 Abandoned
Array ( [id] => 4921796 [patent_doc_number] => 20080070111 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-03-20 [patent_title] => 'Sheet-type secondary battery and manufacturing method therefor' [patent_app_type] => utility [patent_app_number] => 11/822286 [patent_app_country] => US [patent_app_date] => 2007-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 8958 [patent_no_of_claims] => 15 [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/A1/0070/20080070111.pdf [firstpage_image] =>[orig_patent_app_number] => 11822286 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/822286
Sheet-type secondary battery and manufacturing method therefor Jul 2, 2007 Abandoned
Array ( [id] => 5198992 [patent_doc_number] => 20070298310 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-12-27 [patent_title] => 'Fuel cell' [patent_app_type] => utility [patent_app_number] => 11/812884 [patent_app_country] => US [patent_app_date] => 2007-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6089 [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] => publications/A1/0298/20070298310.pdf [firstpage_image] =>[orig_patent_app_number] => 11812884 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/812884
Fuel cell Jun 21, 2007 Issued
Array ( [id] => 5533389 [patent_doc_number] => 20090233177 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-09-17 [patent_title] => 'NONAQUEOUS ELECTROLYTE SECONDARY BATTERY' [patent_app_type] => utility [patent_app_number] => 12/065798 [patent_app_country] => US [patent_app_date] => 2007-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 13165 [patent_no_of_claims] => 10 [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] => publications/A1/0233/20090233177.pdf [firstpage_image] =>[orig_patent_app_number] => 12065798 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/065798
NONAQUEOUS ELECTROLYTE SECONDARY BATTERY Jun 13, 2007 Abandoned
Array ( [id] => 13271691 [patent_doc_number] => 10147933 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-12-04 [patent_title] => Cathode active material, its manufacturing method, cathode, its manufacturing method, and secondary battery [patent_app_type] => utility [patent_app_number] => 11/763222 [patent_app_country] => US [patent_app_date] => 2007-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 13343 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 249 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 11763222 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/763222
Cathode active material, its manufacturing method, cathode, its manufacturing method, and secondary battery Jun 13, 2007 Issued
Array ( [id] => 4791947 [patent_doc_number] => 20080292921 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-11-27 [patent_title] => 'RECOVERY OF INERT GAS FROM A FUEL CELL EXHAUST STREAM' [patent_app_type] => utility [patent_app_number] => 11/751725 [patent_app_country] => US [patent_app_date] => 2007-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5610 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0292/20080292921.pdf [firstpage_image] =>[orig_patent_app_number] => 11751725 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/751725
RECOVERY OF INERT GAS FROM A FUEL CELL EXHAUST STREAM May 21, 2007 Abandoned
Array ( [id] => 4839712 [patent_doc_number] => 20080280198 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-11-13 [patent_title] => 'BATTERY MECHANICAL PACKAGING' [patent_app_type] => utility [patent_app_number] => 11/745123 [patent_app_country] => US [patent_app_date] => 2007-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 22 [patent_no_of_words] => 5449 [patent_no_of_claims] => 41 [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/A1/0280/20080280198.pdf [firstpage_image] =>[orig_patent_app_number] => 11745123 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/745123
BATTERY MECHANICAL PACKAGING May 6, 2007 Abandoned
Array ( [id] => 5016020 [patent_doc_number] => 20070259229 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-11-08 [patent_title] => 'FUEL CELL ACTIVATION METHOD AND THE DEVICE THEREOF' [patent_app_type] => utility [patent_app_number] => 11/740921 [patent_app_country] => US [patent_app_date] => 2007-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4274 [patent_no_of_claims] => 28 [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/A1/0259/20070259229.pdf [firstpage_image] =>[orig_patent_app_number] => 11740921 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/740921
FUEL CELL ACTIVATION METHOD AND THE DEVICE THEREOF Apr 26, 2007 Abandoned
Array ( [id] => 5435417 [patent_doc_number] => 20090170004 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-07-02 [patent_title] => 'ELECTRODE FOR RECHARGEABLE BATTERY AND METHOD FOR MANUFACTURING THE SAME' [patent_app_type] => utility [patent_app_number] => 12/300441 [patent_app_country] => US [patent_app_date] => 2007-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4226 [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/A1/0170/20090170004.pdf [firstpage_image] =>[orig_patent_app_number] => 12300441 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/300441
ELECTRODE FOR RECHARGEABLE BATTERY AND METHOD FOR MANUFACTURING THE SAME Apr 24, 2007 Abandoned
Array ( [id] => 8410100 [patent_doc_number] => 08273495 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-09-25 [patent_title] => 'Electrochemical cell structure and method of making the same' [patent_app_type] => utility [patent_app_number] => 11/739264 [patent_app_country] => US [patent_app_date] => 2007-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 4096 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [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] => 11739264 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/739264
Electrochemical cell structure and method of making the same Apr 23, 2007 Issued
Array ( [id] => 8114143 [patent_doc_number] => 08158290 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-04-17 [patent_title] => 'Recovering a reactant from a fuel cell exhaust flow' [patent_app_type] => utility [patent_app_number] => 11/788825 [patent_app_country] => US [patent_app_date] => 2007-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1823 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/158/08158290.pdf [firstpage_image] =>[orig_patent_app_number] => 11788825 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/788825
Recovering a reactant from a fuel cell exhaust flow Apr 19, 2007 Issued
Array ( [id] => 4752311 [patent_doc_number] => 20080160384 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-07-03 [patent_title] => 'Integrated biofuel cell with aligned nanotube electrodes and method of use thereof' [patent_app_type] => utility [patent_app_number] => 11/784085 [patent_app_country] => US [patent_app_date] => 2007-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 15130 [patent_no_of_claims] => 45 [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] => publications/A1/0160/20080160384.pdf [firstpage_image] =>[orig_patent_app_number] => 11784085 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/784085
Integrated biofuel cell with aligned nanotube electrodes and method of use thereof Apr 4, 2007 Issued
Menu