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] => 11539815 [patent_doc_number] => 09614237 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-04-04 [patent_title] => 'Device for the transfer of water and heat between two air flows and use thereof for the humidification of fuel cell inlet gas' [patent_app_type] => utility [patent_app_number] => 10/568721 [patent_app_country] => US [patent_app_date] => 2004-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1283 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 10568721 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/568721
Device for the transfer of water and heat between two air flows and use thereof for the humidification of fuel cell inlet gas Sep 8, 2004 Issued
Array ( [id] => 4704393 [patent_doc_number] => 20080063917 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-03-13 [patent_title] => 'Electrolyte Membrane-Electrode Assembly, Fuel Cell Using The Same, And Method For Producing Electrolyte Membrane-Electrode Assembly' [patent_app_type] => utility [patent_app_number] => 10/566218 [patent_app_country] => US [patent_app_date] => 2004-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 29568 [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/A1/0063/20080063917.pdf [firstpage_image] =>[orig_patent_app_number] => 10566218 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/566218
Electrolyte Membrane-Electrode Assembly, Fuel Cell Using The Same, And Method For Producing Electrolyte Membrane-Electrode Assembly Jul 28, 2004 Abandoned
Array ( [id] => 7050568 [patent_doc_number] => 20050186455 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-08-25 [patent_title] => 'Micro fuel cell system start up and shut down systems and methods' [patent_app_type] => utility [patent_app_number] => 10/877769 [patent_app_country] => US [patent_app_date] => 2004-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 18764 [patent_no_of_claims] => 32 [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/A1/0186/20050186455.pdf [firstpage_image] =>[orig_patent_app_number] => 10877769 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/877769
Micro fuel cell system start up and shut down systems and methods Jun 24, 2004 Abandoned
Array ( [id] => 5135721 [patent_doc_number] => 20070077350 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-04-05 [patent_title] => 'Process for manufacturing a catalyst-coated polymer electrolyte membrane' [patent_app_type] => utility [patent_app_number] => 10/562994 [patent_app_country] => US [patent_app_date] => 2004-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3571 [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] => publications/A1/0077/20070077350.pdf [firstpage_image] =>[orig_patent_app_number] => 10562994 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/562994
Process for manufacturing a catalyst-coated polymer electrolyte membrane Jun 23, 2004 Abandoned
Array ( [id] => 5215928 [patent_doc_number] => 20070105009 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-05-10 [patent_title] => 'Fuel supply monitoring of fuel cell system' [patent_app_type] => utility [patent_app_number] => 10/554869 [patent_app_country] => US [patent_app_date] => 2004-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3629 [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] => publications/A1/0105/20070105009.pdf [firstpage_image] =>[orig_patent_app_number] => 10554869 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/554869
Fuel supply monitoring of fuel cell system Apr 21, 2004 Abandoned
Array ( [id] => 9086030 [patent_doc_number] => 08557456 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-10-15 [patent_title] => 'Fuel cell system' [patent_app_type] => utility [patent_app_number] => 10/545119 [patent_app_country] => US [patent_app_date] => 2004-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6459 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 334 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 10545119 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/545119
Fuel cell system Feb 5, 2004 Issued
Array ( [id] => 12417744 [patent_doc_number] => 09972865 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-05-15 [patent_title] => Rechargeable electrochemical accumulator [patent_app_type] => utility [patent_app_number] => 10/543885 [patent_app_country] => US [patent_app_date] => 2004-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6672 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 10543885 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/543885
Rechargeable electrochemical accumulator Jan 28, 2004 Issued
Array ( [id] => 5631335 [patent_doc_number] => 20060147804 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-07-06 [patent_title] => 'Separator material and method of producing the same, and alkali secondary battery separator' [patent_app_type] => utility [patent_app_number] => 10/541622 [patent_app_country] => US [patent_app_date] => 2004-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 14496 [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/A1/0147/20060147804.pdf [firstpage_image] =>[orig_patent_app_number] => 10541622 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/541622
Separator material and method of producing the same, and alkali secondary battery separator Jan 22, 2004 Abandoned
Array ( [id] => 5613795 [patent_doc_number] => 20060115723 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-06-01 [patent_title] => 'Storage device' [patent_app_type] => utility [patent_app_number] => 10/540737 [patent_app_country] => US [patent_app_date] => 2003-12-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 33 [patent_figures_cnt] => 33 [patent_no_of_words] => 14543 [patent_no_of_claims] => 4 [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/A1/0115/20060115723.pdf [firstpage_image] =>[orig_patent_app_number] => 10540737 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/540737
Storage device Dec 23, 2003 Abandoned
Array ( [id] => 5613807 [patent_doc_number] => 20060115735 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-06-01 [patent_title] => 'Negative electrode for nonaqueous electrolyte secondary battery, method for manufacturing same and nonaqueous electrolyte secondary battery' [patent_app_type] => utility [patent_app_number] => 10/522791 [patent_app_country] => US [patent_app_date] => 2003-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 20645 [patent_no_of_claims] => 26 [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/A1/0115/20060115735.pdf [firstpage_image] =>[orig_patent_app_number] => 10522791 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/522791
Negative electrode for nonaqueous electrolyte secondary battery, method for manufacturing same and nonaqueous electrolyte secondary battery Dec 16, 2003 Abandoned
Array ( [id] => 5842761 [patent_doc_number] => 20060121330 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-06-08 [patent_title] => 'Method for forming a separator plate for a fuel cell, and separator plate' [patent_app_type] => utility [patent_app_number] => 10/534691 [patent_app_country] => US [patent_app_date] => 2003-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3596 [patent_no_of_claims] => 38 [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/A1/0121/20060121330.pdf [firstpage_image] =>[orig_patent_app_number] => 10534691 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/534691
Method for forming a separator plate for a fuel cell, and separator plate Nov 12, 2003 Abandoned
Array ( [id] => 7069296 [patent_doc_number] => 20050244681 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-11-03 [patent_title] => 'Method and system for controlling fluid flow in a fuel processing system' [patent_app_type] => utility [patent_app_number] => 10/533368 [patent_app_country] => US [patent_app_date] => 2003-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4402 [patent_no_of_claims] => 25 [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/A1/0244/20050244681.pdf [firstpage_image] =>[orig_patent_app_number] => 10533368 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/533368
Method and system for controlling fluid flow in a fuel processing system Oct 29, 2003 Abandoned
Menu