Search

Stephan J. Essex

Examiner (ID: 13889, Phone: (571)270-7866 , Office: P/1727 )

Most Active Art Unit
1727
Art Unit(s)
4111, 1795, 1727
Total Applications
795
Issued Applications
494
Pending Applications
47
Abandoned Applications
269

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 4938684 [patent_doc_number] => 20080076003 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-03-27 [patent_title] => 'Structure of gasket for preventing contamination of fuel cell stack' [patent_app_type] => utility [patent_app_number] => 11/641444 [patent_app_country] => US [patent_app_date] => 2006-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1140 [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/A1/0076/20080076003.pdf [firstpage_image] =>[orig_patent_app_number] => 11641444 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/641444
Structure of gasket for preventing contamination of fuel cell stack Dec 18, 2006 Abandoned
Array ( [id] => 5022550 [patent_doc_number] => 20070148516 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-06-28 [patent_title] => 'Solid oxide fuel cell stack' [patent_app_type] => utility [patent_app_number] => 11/640996 [patent_app_country] => US [patent_app_date] => 2006-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3919 [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/A1/0148/20070148516.pdf [firstpage_image] =>[orig_patent_app_number] => 11640996 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/640996
Solid oxide fuel cell stack Dec 18, 2006 Abandoned
Array ( [id] => 9227262 [patent_doc_number] => 08632929 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-01-21 [patent_title] => 'Oxygen reduction electrode and fuel cell including the same' [patent_app_type] => utility [patent_app_number] => 11/641436 [patent_app_country] => US [patent_app_date] => 2006-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3532 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 11641436 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/641436
Oxygen reduction electrode and fuel cell including the same Dec 17, 2006 Issued
Array ( [id] => 6639062 [patent_doc_number] => 20100227255 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-09-09 [patent_title] => 'Cell module for fuel cell, method for forming cell module, and fuel cell' [patent_app_type] => utility [patent_app_number] => 11/639133 [patent_app_country] => US [patent_app_date] => 2006-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 10945 [patent_no_of_claims] => 15 [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/A1/0227/20100227255.pdf [firstpage_image] =>[orig_patent_app_number] => 11639133 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/639133
Cell module for fuel cell, method for forming cell module, and fuel cell Dec 14, 2006 Abandoned
Array ( [id] => 4669652 [patent_doc_number] => 20080044712 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-02-21 [patent_title] => 'Fuel cell stack' [patent_app_type] => utility [patent_app_number] => 11/636697 [patent_app_country] => US [patent_app_date] => 2006-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3989 [patent_no_of_claims] => 11 [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/A1/0044/20080044712.pdf [firstpage_image] =>[orig_patent_app_number] => 11636697 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/636697
Fuel cell stack Dec 7, 2006 Abandoned
Array ( [id] => 9285897 [patent_doc_number] => 08642224 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-02-04 [patent_title] => 'Fuel cell system with a learning capability to readjust the driving characteristic of a gas supply device and vehicle' [patent_app_type] => utility [patent_app_number] => 12/085531 [patent_app_country] => US [patent_app_date] => 2006-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 5490 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 254 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12085531 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/085531
Fuel cell system with a learning capability to readjust the driving characteristic of a gas supply device and vehicle Dec 4, 2006 Issued
Array ( [id] => 8943869 [patent_doc_number] => 08497046 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-07-30 [patent_title] => 'Sealing structure for fuel cell' [patent_app_type] => utility [patent_app_number] => 12/085192 [patent_app_country] => US [patent_app_date] => 2006-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 4771 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12085192 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/085192
Sealing structure for fuel cell Nov 23, 2006 Issued
Array ( [id] => 5079488 [patent_doc_number] => 20070122712 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-05-31 [patent_title] => 'Negative active material for a rechargeable lithium battery, a method of preparing the same, and a rechargeable lithium battery comprising the same' [patent_app_type] => utility [patent_app_number] => 11/604099 [patent_app_country] => US [patent_app_date] => 2006-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 5075 [patent_no_of_claims] => 24 [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/A1/0122/20070122712.pdf [firstpage_image] =>[orig_patent_app_number] => 11604099 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/604099
Negative active material for a rechargeable lithium battery, a method of preparing the same, and a rechargeable lithium battery comprising the same Nov 21, 2006 Issued
Array ( [id] => 4531548 [patent_doc_number] => 07887946 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-02-15 [patent_title] => 'Prismatic battery having a welding window' [patent_app_type] => utility [patent_app_number] => 11/601798 [patent_app_country] => US [patent_app_date] => 2006-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 18 [patent_no_of_words] => 9705 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 383 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/887/07887946.pdf [firstpage_image] =>[orig_patent_app_number] => 11601798 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/601798
Prismatic battery having a welding window Nov 19, 2006 Issued
Array ( [id] => 5159688 [patent_doc_number] => 20070172732 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-07-26 [patent_title] => 'Anode active material, method of preparing the same, and anode and lithium battery containing the anode active material' [patent_app_type] => utility [patent_app_number] => 11/602636 [patent_app_country] => US [patent_app_date] => 2006-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3920 [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] => publications/A1/0172/20070172732.pdf [firstpage_image] =>[orig_patent_app_number] => 11602636 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/602636
Anode active material, method of preparing the same, and anode and lithium battery containing the anode active material Nov 19, 2006 Issued
Array ( [id] => 5045890 [patent_doc_number] => 20070264563 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-11-15 [patent_title] => 'FRAME MEMBER FOR FABRICATION OF BATTERY MODULE' [patent_app_type] => utility [patent_app_number] => 11/561198 [patent_app_country] => US [patent_app_date] => 2006-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4883 [patent_no_of_claims] => 11 [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/A1/0264/20070264563.pdf [firstpage_image] =>[orig_patent_app_number] => 11561198 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/561198
Frame member for fabrication of battery module Nov 16, 2006 Issued
Array ( [id] => 5458125 [patent_doc_number] => 20090258277 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-10-15 [patent_title] => 'Fuel Cell System' [patent_app_type] => utility [patent_app_number] => 12/084234 [patent_app_country] => US [patent_app_date] => 2006-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5193 [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/A1/0258/20090258277.pdf [firstpage_image] =>[orig_patent_app_number] => 12084234 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/084234
Fuel cell system with antifreeze structure Nov 15, 2006 Issued
Array ( [id] => 7555213 [patent_doc_number] => 08067114 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-11-29 [patent_title] => 'Electrolyte for lithium secondary battery of improved low-temperature property and secondary battery containing the same' [patent_app_type] => utility [patent_app_number] => 11/559943 [patent_app_country] => US [patent_app_date] => 2006-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4336 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/067/08067114.pdf [firstpage_image] =>[orig_patent_app_number] => 11559943 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/559943
Electrolyte for lithium secondary battery of improved low-temperature property and secondary battery containing the same Nov 14, 2006 Issued
Array ( [id] => 9626207 [patent_doc_number] => 08795883 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-08-05 [patent_title] => 'Secondary battery with advanced safety' [patent_app_type] => utility [patent_app_number] => 11/555743 [patent_app_country] => US [patent_app_date] => 2006-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3363 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 233 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 11555743 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/555743
Secondary battery with advanced safety Nov 1, 2006 Issued
Array ( [id] => 4893247 [patent_doc_number] => 20080102345 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-05-01 [patent_title] => 'Fuel cell stack compression retention system with external springs' [patent_app_type] => utility [patent_app_number] => 11/591377 [patent_app_country] => US [patent_app_date] => 2006-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5389 [patent_no_of_claims] => 20 [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/A1/0102/20080102345.pdf [firstpage_image] =>[orig_patent_app_number] => 11591377 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/591377
Fuel cell stack compression retention system with external springs Oct 31, 2006 Issued
Array ( [id] => 4971086 [patent_doc_number] => 20070111088 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-05-17 [patent_title] => 'Battery pack' [patent_app_type] => utility [patent_app_number] => 11/591999 [patent_app_country] => US [patent_app_date] => 2006-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4093 [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/A1/0111/20070111088.pdf [firstpage_image] =>[orig_patent_app_number] => 11591999 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/591999
Battery pack Oct 31, 2006 Issued
Array ( [id] => 5428401 [patent_doc_number] => 20090087711 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-04-02 [patent_title] => 'FUEL CELL ELECTRODE, FUEL CELL, AND FUEL CELL STACK' [patent_app_type] => utility [patent_app_number] => 12/086293 [patent_app_country] => US [patent_app_date] => 2006-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 9601 [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] => publications/A1/0087/20090087711.pdf [firstpage_image] =>[orig_patent_app_number] => 12086293 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/086293
FUEL CELL ELECTRODE, FUEL CELL, AND FUEL CELL STACK Oct 30, 2006 Abandoned
Array ( [id] => 5062845 [patent_doc_number] => 20070224484 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-09-27 [patent_title] => 'Fuel cell and equipment with the same' [patent_app_type] => utility [patent_app_number] => 11/589097 [patent_app_country] => US [patent_app_date] => 2006-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 9579 [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] => publications/A1/0224/20070224484.pdf [firstpage_image] =>[orig_patent_app_number] => 11589097 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/589097
Fuel cell and equipment with the same Oct 29, 2006 Abandoned
Array ( [id] => 5154147 [patent_doc_number] => 20070037030 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-02-15 [patent_title] => 'Fuel cell and method of manufacturing the fuel cell' [patent_app_type] => utility [patent_app_number] => 11/585919 [patent_app_country] => US [patent_app_date] => 2006-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 11860 [patent_no_of_claims] => 25 [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/A1/0037/20070037030.pdf [firstpage_image] =>[orig_patent_app_number] => 11585919 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/585919
Fuel cell and method of manufacturing the fuel cell Oct 24, 2006 Abandoned
Array ( [id] => 5040507 [patent_doc_number] => 20070092789 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-04-26 [patent_title] => 'Alkaline battery' [patent_app_type] => utility [patent_app_number] => 11/582444 [patent_app_country] => US [patent_app_date] => 2006-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 7329 [patent_no_of_claims] => 16 [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/A1/0092/20070092789.pdf [firstpage_image] =>[orig_patent_app_number] => 11582444 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/582444
Alkaline battery Oct 17, 2006 Abandoned
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