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] => 16068371 [patent_doc_number] => 10693152 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-06-23 [patent_title] => Fuel cell stack with thin endplate with integrated gas distribution tubes [patent_app_type] => utility [patent_app_number] => 14/238223 [patent_app_country] => US [patent_app_date] => 2011-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3353 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 412 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14238223 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/238223
Fuel cell stack with thin endplate with integrated gas distribution tubes Sep 6, 2011 Issued
Array ( [id] => 8976472 [patent_doc_number] => 20130209902 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-08-15 [patent_title] => 'Fuel Cell System' [patent_app_type] => utility [patent_app_number] => 13/822587 [patent_app_country] => US [patent_app_date] => 2011-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3322 [patent_no_of_claims] => 17 [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] => 13822587 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/822587
Fuel Cell System Aug 23, 2011
Array ( [id] => 8927841 [patent_doc_number] => 20130183601 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-07-18 [patent_title] => 'HYDROGEN GAS SUPPLY DEVICE OF FUEL CELL SYSTEM' [patent_app_type] => utility [patent_app_number] => 13/814010 [patent_app_country] => US [patent_app_date] => 2011-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 11948 [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] => 13814010 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/814010
Hydrogen gas supply device of fuel cell system Aug 3, 2011 Issued
Array ( [id] => 8649041 [patent_doc_number] => 20130034771 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-02-07 [patent_title] => 'MULTI-CELL BATTERY' [patent_app_type] => utility [patent_app_number] => 13/195999 [patent_app_country] => US [patent_app_date] => 2011-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 5519 [patent_no_of_claims] => 4 [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] => 13195999 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/195999
MULTI-CELL BATTERY Aug 1, 2011 Abandoned
Array ( [id] => 8509460 [patent_doc_number] => 20120308868 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-12-06 [patent_title] => 'BATTERY ARRANGEMENT' [patent_app_type] => utility [patent_app_number] => 13/190907 [patent_app_country] => US [patent_app_date] => 2011-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2372 [patent_no_of_claims] => 7 [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] => 13190907 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/190907
BATTERY ARRANGEMENT Jul 25, 2011 Abandoned
Array ( [id] => 8209629 [patent_doc_number] => 20120129022 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-05-24 [patent_title] => 'ELECTROCHEMICAL DEVICE, METHOD, AND ASSEMBLY' [patent_app_type] => utility [patent_app_number] => 13/189867 [patent_app_country] => US [patent_app_date] => 2011-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 29 [patent_figures_cnt] => 29 [patent_no_of_words] => 9731 [patent_no_of_claims] => 26 [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/A1/0129/20120129022.pdf [firstpage_image] =>[orig_patent_app_number] => 13189867 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/189867
ELECTROCHEMICAL DEVICE, METHOD, AND ASSEMBLY Jul 24, 2011 Abandoned
Array ( [id] => 7742992 [patent_doc_number] => 20120021334 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-01-26 [patent_title] => 'ELECTRODE MATERIAL AND SOLID OXIDE FUEL CELL CONTAINING THE ELECTRODE MATERIAL' [patent_app_type] => utility [patent_app_number] => 13/185798 [patent_app_country] => US [patent_app_date] => 2011-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4618 [patent_no_of_claims] => 9 [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] => publications/A1/0021/20120021334.pdf [firstpage_image] =>[orig_patent_app_number] => 13185798 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/185798
Electrode material and solid oxide fuel cell containing the electrode material Jul 18, 2011 Issued
Array ( [id] => 11227741 [patent_doc_number] => 09455467 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-09-27 [patent_title] => 'Device for folding electrode assembly' [patent_app_type] => utility [patent_app_number] => 13/809416 [patent_app_country] => US [patent_app_date] => 2011-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 6848 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 333 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13809416 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/809416
Device for folding electrode assembly Jul 12, 2011 Issued
Array ( [id] => 8939789 [patent_doc_number] => 20130189586 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-07-25 [patent_title] => 'METHOD FOR PREPARING A COMPOSITE, COMPOSITE THUS OBTAINED AND USES THEREOF' [patent_app_type] => utility [patent_app_number] => 13/808409 [patent_app_country] => US [patent_app_date] => 2011-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 8644 [patent_no_of_claims] => 21 [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] => 13808409 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/808409
Method for preparing a composite, composite thus obtained and uses thereof Jul 5, 2011 Issued
Array ( [id] => 11307927 [patent_doc_number] => 09515334 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-12-06 [patent_title] => 'Utilization-based fuel cell monitoring and control' [patent_app_type] => utility [patent_app_number] => 13/168034 [patent_app_country] => US [patent_app_date] => 2011-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 15097 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13168034 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/168034
Utilization-based fuel cell monitoring and control Jun 23, 2011 Issued
Array ( [id] => 7500229 [patent_doc_number] => 20110262836 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-10-27 [patent_title] => 'LITHIUM-AIR CELL INCORPORATING LITHIUM ALUMINUM GERMANIUM PHOSPHATE CATHODE' [patent_app_type] => utility [patent_app_number] => 13/153042 [patent_app_country] => US [patent_app_date] => 2011-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3624 [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] => publications/A1/0262/20110262836.pdf [firstpage_image] =>[orig_patent_app_number] => 13153042 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/153042
Lithium-air cell incorporating lithium aluminum germanium phosphate cathode Jun 2, 2011 Issued
Array ( [id] => 8065453 [patent_doc_number] => 20110244297 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-10-06 [patent_title] => 'PRISMATIC-CELL BATTERY PACK WITH INTEGRAL COOLANT CHANNELS' [patent_app_type] => utility [patent_app_number] => 13/118799 [patent_app_country] => US [patent_app_date] => 2011-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2972 [patent_no_of_claims] => 8 [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/A1/0244/20110244297.pdf [firstpage_image] =>[orig_patent_app_number] => 13118799 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/118799
PRISMATIC-CELL BATTERY PACK WITH INTEGRAL COOLANT CHANNELS May 30, 2011 Abandoned
Array ( [id] => 9597014 [patent_doc_number] => 20140193694 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-07-10 [patent_title] => 'CELL BLOCK' [patent_app_type] => utility [patent_app_number] => 14/111119 [patent_app_country] => US [patent_app_date] => 2011-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 12907 [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] => 14111119 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/111119
Cell block Apr 11, 2011 Issued
Array ( [id] => 6160889 [patent_doc_number] => 20110159392 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-06-30 [patent_title] => 'COLORANT TREATED ION EXCHANGE RESINS, METHOD OF MAKING, HEAT TRANSFER SYSTEMS AND ASSEMBLIES CONTAINING THE SAME, AND METHOD OF USE' [patent_app_type] => utility [patent_app_number] => 13/042774 [patent_app_country] => US [patent_app_date] => 2011-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 11496 [patent_no_of_claims] => 27 [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/A1/0159/20110159392.pdf [firstpage_image] =>[orig_patent_app_number] => 13042774 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/042774
COLORANT TREATED ION EXCHANGE RESINS, METHOD OF MAKING, HEAT TRANSFER SYSTEMS AND ASSEMBLIES CONTAINING THE SAME, AND METHOD OF USE Mar 7, 2011 Abandoned
Array ( [id] => 6081026 [patent_doc_number] => 20110143245 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-06-16 [patent_title] => 'FUEL CELL SYSTEM' [patent_app_type] => utility [patent_app_number] => 13/032204 [patent_app_country] => US [patent_app_date] => 2011-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 15993 [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/A1/0143/20110143245.pdf [firstpage_image] =>[orig_patent_app_number] => 13032204 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/032204
FUEL CELL SYSTEM Feb 21, 2011 Abandoned
Array ( [id] => 8520247 [patent_doc_number] => 20120319655 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-12-20 [patent_title] => 'METHOD FOR REDUCING ACTIVATION OF LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY HAVING REDUCED ACTIVATION' [patent_app_type] => utility [patent_app_number] => 13/575817 [patent_app_country] => US [patent_app_date] => 2011-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5853 [patent_no_of_claims] => 28 [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] => 13575817 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/575817
METHOD FOR REDUCING ACTIVATION OF LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY HAVING REDUCED ACTIVATION Jan 27, 2011 Abandoned
Array ( [id] => 7656667 [patent_doc_number] => 20110305936 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-12-15 [patent_title] => 'Connecting structure of battery stacks' [patent_app_type] => utility [patent_app_number] => 12/929099 [patent_app_country] => US [patent_app_date] => 2010-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4076 [patent_no_of_claims] => 16 [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/A1/0305/20110305936.pdf [firstpage_image] =>[orig_patent_app_number] => 12929099 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/929099
Connecting structure of battery stacks Dec 29, 2010 Abandoned
Array ( [id] => 6080921 [patent_doc_number] => 20110143215 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-06-16 [patent_title] => 'NONAQUEOUS ELECTROLYTE SECONDARY BATTERY' [patent_app_type] => utility [patent_app_number] => 12/960999 [patent_app_country] => US [patent_app_date] => 2010-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4933 [patent_no_of_claims] => 4 [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/A1/0143/20110143215.pdf [firstpage_image] =>[orig_patent_app_number] => 12960999 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/960999
NONAQUEOUS ELECTROLYTE SECONDARY BATTERY Dec 5, 2010 Abandoned
Array ( [id] => 14453981 [patent_doc_number] => 10322942 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-06-18 [patent_title] => Silicon phosphate and membrane comprising the same [patent_app_type] => utility [patent_app_number] => 13/514577 [patent_app_country] => US [patent_app_date] => 2010-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 23 [patent_no_of_words] => 10250 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13514577 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/514577
Silicon phosphate and membrane comprising the same Nov 28, 2010 Issued
Array ( [id] => 7580103 [patent_doc_number] => 20110293986 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-12-01 [patent_title] => 'BATTERY MODULE' [patent_app_type] => utility [patent_app_number] => 13/147998 [patent_app_country] => US [patent_app_date] => 2010-11-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 12119 [patent_no_of_claims] => 16 [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/A1/0293/20110293986.pdf [firstpage_image] =>[orig_patent_app_number] => 13147998 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/147998
BATTERY MODULE Nov 10, 2010 Abandoned
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