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] => 4745506 [patent_doc_number] => 20080090108 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-04-17 [patent_title] => 'SEPARATOR FOR POLYMER ELECTROLYTE TYPE FUEL CELLS AND ITS FABRICATION PROCESS' [patent_app_type] => utility [patent_app_number] => 11/695196 [patent_app_country] => US [patent_app_date] => 2007-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5982 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0090/20080090108.pdf [firstpage_image] =>[orig_patent_app_number] => 11695196 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/695196
SEPARATOR FOR POLYMER ELECTROLYTE TYPE FUEL CELLS AND ITS FABRICATION PROCESS Apr 1, 2007 Abandoned
Array ( [id] => 5198975 [patent_doc_number] => 20070298293 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-12-27 [patent_title] => 'Electrode for fuel cell and, membrane-electrode assembly and fuel cell system including the same' [patent_app_type] => utility [patent_app_number] => 11/730337 [patent_app_country] => US [patent_app_date] => 2007-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4387 [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/A1/0298/20070298293.pdf [firstpage_image] =>[orig_patent_app_number] => 11730337 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/730337
Electrode for fuel cell and, membrane-electrode assembly and fuel cell system including the same Mar 29, 2007 Abandoned
Array ( [id] => 4572013 [patent_doc_number] => 07824818 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-11-02 [patent_title] => 'Fuel cell stack with water removal projections at air outlets' [patent_app_type] => utility [patent_app_number] => 11/727912 [patent_app_country] => US [patent_app_date] => 2007-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 15 [patent_no_of_words] => 5527 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/824/07824818.pdf [firstpage_image] =>[orig_patent_app_number] => 11727912 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/727912
Fuel cell stack with water removal projections at air outlets Mar 28, 2007 Issued
Array ( [id] => 4719177 [patent_doc_number] => 20080241699 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-10-02 [patent_title] => 'Lithium-Ion Battery Electrolytes' [patent_app_type] => utility [patent_app_number] => 11/692399 [patent_app_country] => US [patent_app_date] => 2007-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3054 [patent_no_of_claims] => 30 [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/A1/0241/20080241699.pdf [firstpage_image] =>[orig_patent_app_number] => 11692399 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/692399
Lithium-ion battery non-aqueous electrolytes Mar 27, 2007 Issued
Array ( [id] => 7692334 [patent_doc_number] => 20070231699 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-10-04 [patent_title] => 'ENERGY STORAGE DEVICE HAVING A COLLECTOR PLATE' [patent_app_type] => utility [patent_app_number] => 11/690743 [patent_app_country] => US [patent_app_date] => 2007-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2005 [patent_no_of_claims] => 18 [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/A1/0231/20070231699.pdf [firstpage_image] =>[orig_patent_app_number] => 11690743 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/690743
Energy storage device having a collector plate Mar 22, 2007 Issued
Array ( [id] => 91561 [patent_doc_number] => 07732087 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-06-08 [patent_title] => 'Catalyst for fuel cell, and membrane-electrode assembly for fuel cell and fuel cell system including same' [patent_app_type] => utility [patent_app_number] => 11/725552 [patent_app_country] => US [patent_app_date] => 2007-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4276 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/732/07732087.pdf [firstpage_image] =>[orig_patent_app_number] => 11725552 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/725552
Catalyst for fuel cell, and membrane-electrode assembly for fuel cell and fuel cell system including same Mar 19, 2007 Issued
Array ( [id] => 5125725 [patent_doc_number] => 20070237996 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-10-11 [patent_title] => 'Fuel cell system' [patent_app_type] => utility [patent_app_number] => 11/724594 [patent_app_country] => US [patent_app_date] => 2007-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6040 [patent_no_of_claims] => 37 [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/A1/0237/20070237996.pdf [firstpage_image] =>[orig_patent_app_number] => 11724594 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/724594
Fuel cell system Mar 13, 2007 Abandoned
Array ( [id] => 4977107 [patent_doc_number] => 20070218339 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-09-20 [patent_title] => 'LEAK-PROOF LIQUID FUEL CELL' [patent_app_type] => utility [patent_app_number] => 11/684497 [patent_app_country] => US [patent_app_date] => 2007-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 7942 [patent_no_of_claims] => 49 [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/A1/0218/20070218339.pdf [firstpage_image] =>[orig_patent_app_number] => 11684497 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/684497
LEAK-PROOF LIQUID FUEL CELL Mar 8, 2007 Abandoned
Array ( [id] => 5028258 [patent_doc_number] => 20070269705 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-11-22 [patent_title] => 'Catalyst for anode of fuel cell and membrane-electrode assembly for fuel cell' [patent_app_type] => utility [patent_app_number] => 11/715498 [patent_app_country] => US [patent_app_date] => 2007-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4186 [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/A1/0269/20070269705.pdf [firstpage_image] =>[orig_patent_app_number] => 11715498 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/715498
Catalyst for anode of fuel cell and membrane-electrode assembly for fuel cell Mar 7, 2007 Issued
Array ( [id] => 5258961 [patent_doc_number] => 20070212593 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-09-13 [patent_title] => 'Stable proton exchange membranes and membrane electrode assemblies' [patent_app_type] => utility [patent_app_number] => 11/712296 [patent_app_country] => US [patent_app_date] => 2007-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8018 [patent_no_of_claims] => 41 [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/A1/0212/20070212593.pdf [firstpage_image] =>[orig_patent_app_number] => 11712296 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/712296
Stable proton exchange membranes and membrane electrode assemblies Feb 27, 2007 Issued
Array ( [id] => 7692411 [patent_doc_number] => 20070231622 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-10-04 [patent_title] => 'Fuel cartridge for fuel cell and fuel cell system' [patent_app_type] => utility [patent_app_number] => 11/709298 [patent_app_country] => US [patent_app_date] => 2007-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3113 [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/A1/0231/20070231622.pdf [firstpage_image] =>[orig_patent_app_number] => 11709298 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/709298
Fuel cartridge for a fuel cell having a flexible outer casing Feb 21, 2007 Issued
Array ( [id] => 11280092 [patent_doc_number] => 09496578 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-11-15 [patent_title] => 'Gas diffusion layer with integrated seal for use in a fuel cell' [patent_app_type] => utility [patent_app_number] => 11/676569 [patent_app_country] => US [patent_app_date] => 2007-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1130 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 11676569 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/676569
Gas diffusion layer with integrated seal for use in a fuel cell Feb 19, 2007 Issued
Array ( [id] => 4866662 [patent_doc_number] => 20080145721 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-06-19 [patent_title] => 'FUEL CELL APPARATUS AND ASSOCIATED METHOD' [patent_app_type] => utility [patent_app_number] => 11/675399 [patent_app_country] => US [patent_app_date] => 2007-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 7945 [patent_no_of_claims] => 38 [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/A1/0145/20080145721.pdf [firstpage_image] =>[orig_patent_app_number] => 11675399 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/675399
FUEL CELL APPARATUS AND ASSOCIATED METHOD Feb 14, 2007 Abandoned
Array ( [id] => 5097427 [patent_doc_number] => 20070180687 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-08-09 [patent_title] => 'SYSTEM AND METHOD FOR MANUFACTURING A THERMAL BATTERY' [patent_app_type] => utility [patent_app_number] => 11/670890 [patent_app_country] => US [patent_app_date] => 2007-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 14666 [patent_no_of_claims] => 25 [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/A1/0180/20070180687.pdf [firstpage_image] =>[orig_patent_app_number] => 11670890 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/670890
System and method for manufacturing a thermal battery Feb 1, 2007 Issued
Array ( [id] => 8642283 [patent_doc_number] => 08367263 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-02-05 [patent_title] => 'Fuel cell, fuel cell apparatus, vehicle and co-generation system including the same and fuel cell operation method' [patent_app_type] => utility [patent_app_number] => 12/223542 [patent_app_country] => US [patent_app_date] => 2007-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 8671 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12223542 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/223542
Fuel cell, fuel cell apparatus, vehicle and co-generation system including the same and fuel cell operation method Jan 31, 2007 Issued
Array ( [id] => 5125729 [patent_doc_number] => 20070238000 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-10-11 [patent_title] => 'ELECTROLYTE, ELECTROLYTE MEMBRANE, MEMBRANE/ELECTRODE ASSEMBLY AND FUEL CELL POWER SOURCE' [patent_app_type] => utility [patent_app_number] => 11/627499 [patent_app_country] => US [patent_app_date] => 2007-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 10988 [patent_no_of_claims] => 7 [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/A1/0238/20070238000.pdf [firstpage_image] =>[orig_patent_app_number] => 11627499 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/627499
ELECTROLYTE, ELECTROLYTE MEMBRANE, MEMBRANE/ELECTRODE ASSEMBLY AND FUEL CELL POWER SOURCE Jan 25, 2007 Abandoned
Array ( [id] => 7977003 [patent_doc_number] => 08071248 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-12-06 [patent_title] => 'Structure and method for optimizing system efficiency when operating an SOFC system with alcohol fuels' [patent_app_type] => utility [patent_app_number] => 11/656445 [patent_app_country] => US [patent_app_date] => 2007-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4122 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/071/08071248.pdf [firstpage_image] =>[orig_patent_app_number] => 11656445 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/656445
Structure and method for optimizing system efficiency when operating an SOFC system with alcohol fuels Jan 22, 2007 Issued
Array ( [id] => 4669631 [patent_doc_number] => 20080044691 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-02-21 [patent_title] => 'Fuel cell system with purging and method of operating the same' [patent_app_type] => utility [patent_app_number] => 11/654283 [patent_app_country] => US [patent_app_date] => 2007-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 7361 [patent_no_of_claims] => 9 [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/A1/0044/20080044691.pdf [firstpage_image] =>[orig_patent_app_number] => 11654283 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/654283
Fuel cell system with purging and method of operating the same Jan 15, 2007 Issued
Array ( [id] => 5177301 [patent_doc_number] => 20070178361 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-08-02 [patent_title] => 'MANUFACTURE OF ELECTRICAL ENERGY GENERATION EQUIPMENT' [patent_app_type] => utility [patent_app_number] => 11/621897 [patent_app_country] => US [patent_app_date] => 2007-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 11852 [patent_no_of_claims] => 29 [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/A1/0178/20070178361.pdf [firstpage_image] =>[orig_patent_app_number] => 11621897 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/621897
Portable electrical energy generation equipment Jan 9, 2007 Issued
Array ( [id] => 6350688 [patent_doc_number] => 20100021791 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-01-28 [patent_title] => 'ASYMMETRIC DOVETAIL INTERCONNECT FOR SOLID OXIDE FUEL CELL' [patent_app_type] => utility [patent_app_number] => 12/520628 [patent_app_country] => US [patent_app_date] => 2006-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1917 [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/A1/0021/20100021791.pdf [firstpage_image] =>[orig_patent_app_number] => 12520628 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/520628
Asymmetric dovetail interconnect for solid oxide fuel cell Dec 26, 2006 Issued
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