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] => 5705039 [patent_doc_number] => 20060194087 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-08-31 [patent_title] => 'Cooling system and method for using fuel of fuel cell as refrigerant' [patent_app_type] => utility [patent_app_number] => 11/325415 [patent_app_country] => US [patent_app_date] => 2006-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2758 [patent_no_of_claims] => 13 [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/A1/0194/20060194087.pdf [firstpage_image] =>[orig_patent_app_number] => 11325415 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/325415
Cooling system and method for using fuel of fuel cell as refrigerant Jan 4, 2006 Abandoned
Array ( [id] => 5409905 [patent_doc_number] => 20090123804 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-05-14 [patent_title] => 'Polymer Electrolyte Membrane For Solid Polymer Fuel Cell, Membrane-Electrode Assembly And Fuel Cell' [patent_app_type] => utility [patent_app_number] => 11/722834 [patent_app_country] => US [patent_app_date] => 2005-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 17543 [patent_no_of_claims] => 17 [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/A1/0123/20090123804.pdf [firstpage_image] =>[orig_patent_app_number] => 11722834 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/722834
Polymer electrolyte membrane for solid polymer fuel cell, membrane-electrode assembly and fuel cell Dec 26, 2005 Issued
Array ( [id] => 5648754 [patent_doc_number] => 20060134486 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-06-22 [patent_title] => 'Solid oxide fuel cells' [patent_app_type] => utility [patent_app_number] => 11/317956 [patent_app_country] => US [patent_app_date] => 2005-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 11599 [patent_no_of_claims] => 27 [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/A1/0134/20060134486.pdf [firstpage_image] =>[orig_patent_app_number] => 11317956 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/317956
Solid oxide fuel cells Dec 21, 2005 Abandoned
Array ( [id] => 5119692 [patent_doc_number] => 20070141406 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-06-21 [patent_title] => 'Technique and apparatus to detect carbon monoxide poisoning of a fuel cell stack' [patent_app_type] => utility [patent_app_number] => 11/311613 [patent_app_country] => US [patent_app_date] => 2005-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2663 [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/A1/0141/20070141406.pdf [firstpage_image] =>[orig_patent_app_number] => 11311613 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/311613
Technique and apparatus to detect carbon monoxide poisoning of a fuel cell stack Dec 18, 2005 Abandoned
Array ( [id] => 5648752 [patent_doc_number] => 20060134484 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-06-22 [patent_title] => 'Solid oxide fuel cells' [patent_app_type] => utility [patent_app_number] => 11/313042 [patent_app_country] => US [patent_app_date] => 2005-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 10651 [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/A1/0134/20060134484.pdf [firstpage_image] =>[orig_patent_app_number] => 11313042 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/313042
Solid oxide fuel cells Dec 18, 2005 Abandoned
Array ( [id] => 5119693 [patent_doc_number] => 20070141407 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-06-21 [patent_title] => 'Fuel cell exhaust gas burner' [patent_app_type] => utility [patent_app_number] => 11/311695 [patent_app_country] => US [patent_app_date] => 2005-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2850 [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/A1/0141/20070141407.pdf [firstpage_image] =>[orig_patent_app_number] => 11311695 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/311695
Fuel cell exhaust gas burner Dec 18, 2005 Abandoned
Array ( [id] => 5236307 [patent_doc_number] => 20070128464 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-06-07 [patent_title] => 'Sheet molding compound flow field plate, bipolar plate and fuel cell' [patent_app_type] => utility [patent_app_number] => 11/293540 [patent_app_country] => US [patent_app_date] => 2005-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 7088 [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/A1/0128/20070128464.pdf [firstpage_image] =>[orig_patent_app_number] => 11293540 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/293540
Sheet molding compound flow field plate, bipolar plate and fuel cell Dec 4, 2005 Issued
Array ( [id] => 5236328 [patent_doc_number] => 20070128485 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-06-07 [patent_title] => 'Fuel cell system' [patent_app_type] => utility [patent_app_number] => 11/292584 [patent_app_country] => US [patent_app_date] => 2005-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3967 [patent_no_of_claims] => 24 [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/A1/0128/20070128485.pdf [firstpage_image] =>[orig_patent_app_number] => 11292584 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/292584
Fuel cell system Dec 1, 2005 Abandoned
Array ( [id] => 63297 [patent_doc_number] => 07759014 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-07-20 [patent_title] => 'Fuel cell having a seal member' [patent_app_type] => utility [patent_app_number] => 11/287033 [patent_app_country] => US [patent_app_date] => 2005-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4421 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/759/07759014.pdf [firstpage_image] =>[orig_patent_app_number] => 11287033 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/287033
Fuel cell having a seal member Nov 21, 2005 Issued
Array ( [id] => 4580979 [patent_doc_number] => 07851083 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-12-14 [patent_title] => 'Lithium ion secondary batteries' [patent_app_type] => utility [patent_app_number] => 11/273755 [patent_app_country] => US [patent_app_date] => 2005-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 2511 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/851/07851083.pdf [firstpage_image] =>[orig_patent_app_number] => 11273755 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/273755
Lithium ion secondary batteries Nov 14, 2005 Issued
Array ( [id] => 5865362 [patent_doc_number] => 20060099492 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-05-11 [patent_title] => 'Battery for mobile communication terminal' [patent_app_type] => utility [patent_app_number] => 11/269815 [patent_app_country] => US [patent_app_date] => 2005-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3006 [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] => publications/A1/0099/20060099492.pdf [firstpage_image] =>[orig_patent_app_number] => 11269815 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/269815
Battery for mobile communication terminal Nov 8, 2005 Abandoned
Array ( [id] => 5040484 [patent_doc_number] => 20070092766 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-04-26 [patent_title] => 'Method and apparatus for desulfurization of fuels' [patent_app_type] => utility [patent_app_number] => 11/256531 [patent_app_country] => US [patent_app_date] => 2005-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2118 [patent_no_of_claims] => 11 [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/A1/0092/20070092766.pdf [firstpage_image] =>[orig_patent_app_number] => 11256531 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/256531
Method and apparatus for desulfurization of fuels Oct 20, 2005 Abandoned
Array ( [id] => 4982707 [patent_doc_number] => 20070087265 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-04-19 [patent_title] => 'Lithium battery' [patent_app_type] => utility [patent_app_number] => 11/251815 [patent_app_country] => US [patent_app_date] => 2005-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2428 [patent_no_of_claims] => 12 [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/A1/0087/20070087265.pdf [firstpage_image] =>[orig_patent_app_number] => 11251815 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/251815
Lithium battery Oct 17, 2005 Abandoned
Array ( [id] => 5521234 [patent_doc_number] => 20090029215 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-01-29 [patent_title] => 'ION-EXCHANGE MEMBRANES STRUCTURED IN THE THICKNESS AND PROCESS FOR MANUFACTURING THESE MEMBRANES' [patent_app_type] => utility [patent_app_number] => 11/577044 [patent_app_country] => US [patent_app_date] => 2005-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 7340 [patent_no_of_claims] => 13 [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/A1/0029/20090029215.pdf [firstpage_image] =>[orig_patent_app_number] => 11577044 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/577044
Ion-exchange membranes structured in the thickness and process for manufacturing these membranes Oct 9, 2005 Issued
Array ( [id] => 5720615 [patent_doc_number] => 20060073390 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-04-06 [patent_title] => 'Solid electrolyte' [patent_app_type] => utility [patent_app_number] => 11/241929 [patent_app_country] => US [patent_app_date] => 2005-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6642 [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/A1/0073/20060073390.pdf [firstpage_image] =>[orig_patent_app_number] => 11241929 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/241929
Solid electrolyte Oct 3, 2005 Abandoned
Array ( [id] => 8282632 [patent_doc_number] => 08216732 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-07-10 [patent_title] => 'Fuel cell power generation system' [patent_app_type] => utility [patent_app_number] => 11/661892 [patent_app_country] => US [patent_app_date] => 2005-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 7835 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 11661892 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/661892
Fuel cell power generation system Sep 22, 2005 Issued
Array ( [id] => 13058 [patent_doc_number] => 07807315 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-10-05 [patent_title] => 'Rotable fuel cell system' [patent_app_type] => utility [patent_app_number] => 11/225589 [patent_app_country] => US [patent_app_date] => 2005-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3428 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 269 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/807/07807315.pdf [firstpage_image] =>[orig_patent_app_number] => 11225589 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/225589
Rotable fuel cell system Sep 12, 2005 Issued
Array ( [id] => 7692386 [patent_doc_number] => 20070231647 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-10-04 [patent_title] => 'Proton Conductor and Fuel Cell Using the Same' [patent_app_type] => utility [patent_app_number] => 11/574699 [patent_app_country] => US [patent_app_date] => 2005-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 8234 [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] => publications/A1/0231/20070231647.pdf [firstpage_image] =>[orig_patent_app_number] => 11574699 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/574699
Proton conductor and fuel cell using the same Aug 31, 2005 Issued
Array ( [id] => 195669 [patent_doc_number] => 07635531 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2009-12-22 [patent_title] => 'Self contained fuel system for solid oxide fuel cell' [patent_app_type] => utility [patent_app_number] => 11/208125 [patent_app_country] => US [patent_app_date] => 2005-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1168 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/635/07635531.pdf [firstpage_image] =>[orig_patent_app_number] => 11208125 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/208125
Self contained fuel system for solid oxide fuel cell Aug 17, 2005 Issued
Array ( [id] => 256156 [patent_doc_number] => 07575828 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-08-18 [patent_title] => 'Modular rack assemblies for sealed lead acid batteries' [patent_app_type] => utility [patent_app_number] => 11/187530 [patent_app_country] => US [patent_app_date] => 2005-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 29 [patent_no_of_words] => 3536 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 337 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/575/07575828.pdf [firstpage_image] =>[orig_patent_app_number] => 11187530 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/187530
Modular rack assemblies for sealed lead acid batteries Jul 21, 2005 Issued
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