Search

Stephan J. Essex

Examiner (ID: 12928, Phone: (571)270-7866 , Office: P/1727 )

Most Active Art Unit
1727
Art Unit(s)
4111, 1795, 1727
Total Applications
825
Issued Applications
505
Pending Applications
62
Abandoned Applications
269

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 7807456 [patent_doc_number] => 20120058410 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-03-08 [patent_title] => 'SOLID OXIDE FUEL CELL' [patent_app_type] => utility [patent_app_number] => 13/165138 [patent_app_country] => US [patent_app_date] => 2011-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3723 [patent_no_of_claims] => 12 [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/A1/0058/20120058410.pdf [firstpage_image] =>[orig_patent_app_number] => 13165138 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/165138
SOLID OXIDE FUEL CELL Jun 20, 2011 Abandoned
Array ( [id] => 7669371 [patent_doc_number] => 20110318640 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-12-29 [patent_title] => 'PLATE-LIKE PARTICLE OF CATHODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY, CATHODE OF THE LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY' [patent_app_type] => utility [patent_app_number] => 13/165337 [patent_app_country] => US [patent_app_date] => 2011-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 9589 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13165337 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/165337
Plate-like particle of cathode active material for lithium secondary battery, cathode of the lithium secondary battery and lithium secondary battery Jun 20, 2011 Issued
Array ( [id] => 7662634 [patent_doc_number] => 20110311903 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-12-22 [patent_title] => 'GAS DIFFUSION ELECTRODE AND PROCESS FOR PRODUCTION THEREOF' [patent_app_type] => utility [patent_app_number] => 13/160581 [patent_app_country] => US [patent_app_date] => 2011-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6313 [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/A1/0311/20110311903.pdf [firstpage_image] =>[orig_patent_app_number] => 13160581 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/160581
Gas diffusion electrode and process for production thereof Jun 14, 2011 Issued
Array ( [id] => 8277683 [patent_doc_number] => 20120171556 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-07-05 [patent_title] => 'SECONDARY BATTERY' [patent_app_type] => utility [patent_app_number] => 13/161437 [patent_app_country] => US [patent_app_date] => 2011-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5170 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13161437 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/161437
SECONDARY BATTERY Jun 14, 2011 Abandoned
Array ( [id] => 11807410 [patent_doc_number] => 09548497 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-01-17 [patent_title] => 'Layered composite current collector with plurality of openings, methods of manufacture thereof, and articles including the same' [patent_app_type] => utility [patent_app_number] => 13/157981 [patent_app_country] => US [patent_app_date] => 2011-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 16 [patent_no_of_words] => 8175 [patent_no_of_claims] => 37 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13157981 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/157981
Layered composite current collector with plurality of openings, methods of manufacture thereof, and articles including the same Jun 9, 2011 Issued
Array ( [id] => 8197884 [patent_doc_number] => 20120122001 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-05-17 [patent_title] => 'METHOD FOR DETERMINING AMOUNT OF REACTANT GASES SUPPLIED TO FUEL CELL SYSTEM' [patent_app_type] => utility [patent_app_number] => 13/153780 [patent_app_country] => US [patent_app_date] => 2011-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3822 [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/A1/0122/20120122001.pdf [firstpage_image] =>[orig_patent_app_number] => 13153780 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/153780
METHOD FOR DETERMINING AMOUNT OF REACTANT GASES SUPPLIED TO FUEL CELL SYSTEM Jun 5, 2011 Abandoned
Array ( [id] => 8509502 [patent_doc_number] => 20120308910 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-12-06 [patent_title] => 'BIPOLAR SEPARATOR ASSEMBLY FOR FUEL CELLS AND METHOD OF MAKING SAME' [patent_app_type] => utility [patent_app_number] => 13/150838 [patent_app_country] => US [patent_app_date] => 2011-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 9241 [patent_no_of_claims] => 37 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13150838 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/150838
Bipolar separator assembly for fuel cells and method of making same May 31, 2011 Issued
Array ( [id] => 7580115 [patent_doc_number] => 20110293998 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-12-01 [patent_title] => 'BATTERY UNIT' [patent_app_type] => utility [patent_app_number] => 13/113611 [patent_app_country] => US [patent_app_date] => 2011-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 43 [patent_figures_cnt] => 43 [patent_no_of_words] => 20544 [patent_no_of_claims] => 17 [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/A1/0293/20110293998.pdf [firstpage_image] =>[orig_patent_app_number] => 13113611 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/113611
BATTERY UNIT May 22, 2011 Abandoned
Array ( [id] => 8200786 [patent_doc_number] => 20120123620 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-05-17 [patent_title] => 'PURGING DEVICE AND METHOD FOR IMPROVING COLD-STARTABILITY OF FUEL CELL' [patent_app_type] => utility [patent_app_number] => 13/110567 [patent_app_country] => US [patent_app_date] => 2011-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4268 [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/A1/0123/20120123620.pdf [firstpage_image] =>[orig_patent_app_number] => 13110567 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/110567
PURGING DEVICE AND METHOD FOR IMPROVING COLD-STARTABILITY OF FUEL CELL May 17, 2011 Abandoned
Array ( [id] => 8016657 [patent_doc_number] => 08137829 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-03-20 [patent_title] => 'Method of preserving polymer electrolyte fuel cell stack and preservation assembly of polymer electrolyte fuel cell stack' [patent_app_type] => utility [patent_app_number] => 13/099863 [patent_app_country] => US [patent_app_date] => 2011-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 14418 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/137/08137829.pdf [firstpage_image] =>[orig_patent_app_number] => 13099863 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/099863
Method of preserving polymer electrolyte fuel cell stack and preservation assembly of polymer electrolyte fuel cell stack May 2, 2011 Issued
Array ( [id] => 11782121 [patent_doc_number] => 09391332 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-07-12 [patent_title] => 'Fluid flow plate assemblies for use in fuel cells having flow channels with substantially same length' [patent_app_type] => utility [patent_app_number] => 13/098144 [patent_app_country] => US [patent_app_date] => 2011-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6340 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 327 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13098144 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/098144
Fluid flow plate assemblies for use in fuel cells having flow channels with substantially same length Apr 28, 2011 Issued
Array ( [id] => 8464928 [patent_doc_number] => 20120270096 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-10-25 [patent_title] => 'HIGH-POWER AND LARGE-CAPACITY LITHIUM BATTERY OF ELECTRIC BUS' [patent_app_type] => utility [patent_app_number] => 13/091637 [patent_app_country] => US [patent_app_date] => 2011-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3145 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13091637 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/091637
HIGH-POWER AND LARGE-CAPACITY LITHIUM BATTERY OF ELECTRIC BUS Apr 20, 2011 Abandoned
Array ( [id] => 8065489 [patent_doc_number] => 20110244277 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-10-06 [patent_title] => 'HIGH PERFORMANCE FLOW BATTERY' [patent_app_type] => utility [patent_app_number] => 13/076337 [patent_app_country] => US [patent_app_date] => 2011-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 9551 [patent_no_of_claims] => 23 [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/A1/0244/20110244277.pdf [firstpage_image] =>[orig_patent_app_number] => 13076337 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/076337
HIGH PERFORMANCE FLOW BATTERY Mar 29, 2011 Abandoned
Array ( [id] => 8065479 [patent_doc_number] => 20110244284 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-10-06 [patent_title] => 'Electrode assembly and rechargeable battery using the same' [patent_app_type] => utility [patent_app_number] => 13/064242 [patent_app_country] => US [patent_app_date] => 2011-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 5568 [patent_no_of_claims] => 18 [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/A1/0244/20110244284.pdf [firstpage_image] =>[orig_patent_app_number] => 13064242 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/064242
Electrode assembly and rechargeable battery using the same Mar 13, 2011 Issued
Array ( [id] => 11847874 [patent_doc_number] => 09735435 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-08-15 [patent_title] => 'Flow field plate for electrochemical fuel cell' [patent_app_type] => utility [patent_app_number] => 13/583176 [patent_app_country] => US [patent_app_date] => 2011-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 5184 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13583176 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/583176
Flow field plate for electrochemical fuel cell Mar 6, 2011 Issued
Array ( [id] => 7488257 [patent_doc_number] => 20110236798 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-09-29 [patent_title] => 'MANUFACTURING METHODS FOR AIR ELECTRODE' [patent_app_type] => utility [patent_app_number] => 13/026138 [patent_app_country] => US [patent_app_date] => 2011-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 31142 [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/A1/0236/20110236798.pdf [firstpage_image] =>[orig_patent_app_number] => 13026138 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/026138
MANUFACTURING METHODS FOR AIR ELECTRODE Feb 10, 2011 Abandoned
Array ( [id] => 6142721 [patent_doc_number] => 20110129741 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-06-02 [patent_title] => 'FUEL CELL SYSTEM AND FUEL CELL AUTOMOTIVE VEHICLE' [patent_app_type] => utility [patent_app_number] => 13/023348 [patent_app_country] => US [patent_app_date] => 2011-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 8028 [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/A1/0129/20110129741.pdf [firstpage_image] =>[orig_patent_app_number] => 13023348 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/023348
Fuel cell system and fuel cell automotive vehicle Feb 7, 2011 Issued
Array ( [id] => 6001421 [patent_doc_number] => 20110117444 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-05-19 [patent_title] => 'Electrolytic Solution and Lithium Battery Employing the Same' [patent_app_type] => utility [patent_app_number] => 13/015937 [patent_app_country] => US [patent_app_date] => 2011-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2751 [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] => publications/A1/0117/20110117444.pdf [firstpage_image] =>[orig_patent_app_number] => 13015937 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/015937
Electrolytic Solution and Lithium Battery Employing the Same Jan 27, 2011 Abandoned
Array ( [id] => 8054745 [patent_doc_number] => 20120077097 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-03-29 [patent_title] => 'FUEL CELL SYSTEM AND OPERATION METHOD THEREFOR' [patent_app_type] => utility [patent_app_number] => 13/376538 [patent_app_country] => US [patent_app_date] => 2011-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 18634 [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/A1/0077/20120077097.pdf [firstpage_image] =>[orig_patent_app_number] => 13376538 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/376538
FUEL CELL SYSTEM AND OPERATION METHOD THEREFOR Jan 25, 2011 Abandoned
Array ( [id] => 8950430 [patent_doc_number] => 20130196210 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-08-01 [patent_title] => 'Lithium Secondary Battery Having Multi-Directional Lead-Tab Structure' [patent_app_type] => utility [patent_app_number] => 13/054974 [patent_app_country] => US [patent_app_date] => 2011-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3834 [patent_no_of_claims] => 24 [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] => 13054974 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/054974
Lithium secondary battery having multi-directional lead-tab structure Jan 19, 2011 Issued
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