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] => 5165484 [patent_doc_number] => 20070287070 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-12-13 [patent_title] => 'Electrode for Polymer Electrolyte Secondary Battery and Polymer Electrolyte Secondary Battery' [patent_app_type] => utility [patent_app_number] => 11/572335 [patent_app_country] => US [patent_app_date] => 2005-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 11461 [patent_no_of_claims] => 24 [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/A1/0287/20070287070.pdf [firstpage_image] =>[orig_patent_app_number] => 11572335 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/572335
Electrode for Polymer Electrolyte Secondary Battery and Polymer Electrolyte Secondary Battery Jul 19, 2005 Abandoned
Array ( [id] => 5738295 [patent_doc_number] => 20060008685 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-01-12 [patent_title] => 'Image forming apparatus and image forming method using the same' [patent_app_type] => utility [patent_app_number] => 11/175337 [patent_app_country] => US [patent_app_date] => 2005-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4180 [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/A1/0008/20060008685.pdf [firstpage_image] =>[orig_patent_app_number] => 11175337 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/175337
Image forming apparatus and image forming method using the same Jul 6, 2005 Abandoned
Array ( [id] => 4440913 [patent_doc_number] => 07927762 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-04-19 [patent_title] => 'Fuel cell cathode manufacturing method and fuel cell manufacturing method' [patent_app_type] => utility [patent_app_number] => 10/591016 [patent_app_country] => US [patent_app_date] => 2005-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5995 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/927/07927762.pdf [firstpage_image] =>[orig_patent_app_number] => 10591016 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/591016
Fuel cell cathode manufacturing method and fuel cell manufacturing method Jun 28, 2005 Issued
Array ( [id] => 4598863 [patent_doc_number] => 07976972 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-07-12 [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] => 11/629496 [patent_app_country] => US [patent_app_date] => 2005-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 14384 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/976/07976972.pdf [firstpage_image] =>[orig_patent_app_number] => 11629496 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/629496
Method of preserving polymer electrolyte fuel cell stack and preservation assembly of polymer electrolyte fuel cell stack Jun 13, 2005 Issued
Array ( [id] => 8339884 [patent_doc_number] => 08241808 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-08-14 [patent_title] => 'Fuel cell system for supplying gas in accordance with load of the fuel cell' [patent_app_type] => utility [patent_app_number] => 11/579945 [patent_app_country] => US [patent_app_date] => 2005-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 9527 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [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] => 11579945 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/579945
Fuel cell system for supplying gas in accordance with load of the fuel cell May 25, 2005 Issued
Array ( [id] => 7245677 [patent_doc_number] => 20050271917 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-12-08 [patent_title] => 'Electrochemical reactor for aircraft and method for operating the electrochemical reactor' [patent_app_type] => utility [patent_app_number] => 11/135168 [patent_app_country] => US [patent_app_date] => 2005-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4451 [patent_no_of_claims] => 23 [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/A1/0271/20050271917.pdf [firstpage_image] =>[orig_patent_app_number] => 11135168 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/135168
Electrochemical reactor for aircraft and method for operating the electrochemical reactor May 22, 2005 Abandoned
Array ( [id] => 4522005 [patent_doc_number] => 07951503 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-05-31 [patent_title] => 'Curable resin composition for fuel cell electrolyte film and electrolyte film, process for producing the same, electrolyte film/electrode assembly, and process for producing the same' [patent_app_type] => utility [patent_app_number] => 11/571620 [patent_app_country] => US [patent_app_date] => 2005-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 6631 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/951/07951503.pdf [firstpage_image] =>[orig_patent_app_number] => 11571620 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/571620
Curable resin composition for fuel cell electrolyte film and electrolyte film, process for producing the same, electrolyte film/electrode assembly, and process for producing the same May 19, 2005 Issued
Array ( [id] => 5850933 [patent_doc_number] => 20060234124 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-10-19 [patent_title] => 'High rate primary lithium battery with solid cathode' [patent_app_type] => utility [patent_app_number] => 11/107569 [patent_app_country] => US [patent_app_date] => 2005-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1179 [patent_no_of_claims] => 9 [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/A1/0234/20060234124.pdf [firstpage_image] =>[orig_patent_app_number] => 11107569 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/107569
High rate primary lithium battery with solid cathode Apr 17, 2005 Abandoned
Array ( [id] => 7702760 [patent_doc_number] => 08088514 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-01-03 [patent_title] => 'Nonaqueous electrolyte battery having a negative electrode active material with a lithium insertion potential of at least 0.2V (vs.Li/Li+) or formed of a lithium titanium oxide or a titanium-containing composite oxide' [patent_app_type] => utility [patent_app_number] => 11/088762 [patent_app_country] => US [patent_app_date] => 2005-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 11090 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/088/08088514.pdf [firstpage_image] =>[orig_patent_app_number] => 11088762 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/088762
Nonaqueous electrolyte battery having a negative electrode active material with a lithium insertion potential of at least 0.2V (vs.Li/Li+) or formed of a lithium titanium oxide or a titanium-containing composite oxide Mar 24, 2005 Issued
Array ( [id] => 5069285 [patent_doc_number] => 20070190386 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-08-16 [patent_title] => 'OLEOPHOBIC INORGANIC MEMBRANES AND METHOD FOR THE PRODUCTION THEREOF' [patent_app_type] => utility [patent_app_number] => 10/593209 [patent_app_country] => US [patent_app_date] => 2005-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1252 [patent_no_of_claims] => 19 [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/A1/0190/20070190386.pdf [firstpage_image] =>[orig_patent_app_number] => 10593209 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/593209
OLEOPHOBIC INORGANIC MEMBRANES AND METHOD FOR THE PRODUCTION THEREOF Mar 12, 2005 Abandoned
Array ( [id] => 7110905 [patent_doc_number] => 20050208360 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-09-22 [patent_title] => 'Metallic separator for fuel cell and method for anti-corrosion treatment of the same' [patent_app_type] => utility [patent_app_number] => 11/075862 [patent_app_country] => US [patent_app_date] => 2005-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5171 [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/A1/0208/20050208360.pdf [firstpage_image] =>[orig_patent_app_number] => 11075862 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/075862
Metallic separator for fuel cell and method for anti-corrosion treatment of the same Mar 9, 2005 Issued
Array ( [id] => 7777032 [patent_doc_number] => 20120040257 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-02-16 [patent_title] => 'Fuel Container For Fuel Cell, Fuel Cell Using The Same, And Operation Method Of Fuel Cell' [patent_app_type] => utility [patent_app_number] => 10/598737 [patent_app_country] => US [patent_app_date] => 2005-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 13168 [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/A1/0040/20120040257.pdf [firstpage_image] =>[orig_patent_app_number] => 10598737 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/598737
Fuel Container For Fuel Cell, Fuel Cell Using The Same, And Operation Method Of Fuel Cell Feb 20, 2005 Abandoned
Array ( [id] => 5672362 [patent_doc_number] => 20060177716 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-08-10 [patent_title] => 'Electrolyte material for fuel cell' [patent_app_type] => utility [patent_app_number] => 10/560787 [patent_app_country] => US [patent_app_date] => 2005-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4359 [patent_no_of_claims] => 9 [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/A1/0177/20060177716.pdf [firstpage_image] =>[orig_patent_app_number] => 10560787 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/560787
Electrolyte material for fuel cell Jan 17, 2005 Abandoned
Array ( [id] => 5177320 [patent_doc_number] => 20070178380 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-08-02 [patent_title] => 'Nonaqueous electrolyte secondary battery' [patent_app_type] => utility [patent_app_number] => 10/584266 [patent_app_country] => US [patent_app_date] => 2004-12-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5917 [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/A1/0178/20070178380.pdf [firstpage_image] =>[orig_patent_app_number] => 10584266 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/584266
Nonaqueous electrolyte secondary battery Dec 23, 2004 Abandoned
Array ( [id] => 4988418 [patent_doc_number] => 20070154757 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-07-05 [patent_title] => 'Fuel cell vehicle' [patent_app_type] => utility [patent_app_number] => 10/584390 [patent_app_country] => US [patent_app_date] => 2004-12-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 6620 [patent_no_of_claims] => 11 [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/A1/0154/20070154757.pdf [firstpage_image] =>[orig_patent_app_number] => 10584390 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/584390
Fuel cell vehicle Dec 23, 2004 Abandoned
Array ( [id] => 9831642 [patent_doc_number] => 08940454 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-01-27 [patent_title] => 'Carbon-based fuel cell' [patent_app_type] => utility [patent_app_number] => 10/576385 [patent_app_country] => US [patent_app_date] => 2004-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 6717 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 10576385 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/576385
Carbon-based fuel cell Nov 14, 2004 Issued
Array ( [id] => 5022563 [patent_doc_number] => 20070148529 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-06-28 [patent_title] => 'Cathode material for a high-temperature fuel cell (sofc) and a cathode that can be produced therefrom' [patent_app_type] => utility [patent_app_number] => 10/578297 [patent_app_country] => US [patent_app_date] => 2004-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3494 [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/A1/0148/20070148529.pdf [firstpage_image] =>[orig_patent_app_number] => 10578297 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/578297
Cathode material for a high-temperature fuel cell (sofc) and a cathode that can be produced therefrom Nov 3, 2004 Abandoned
Array ( [id] => 4476295 [patent_doc_number] => 07906241 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-03-15 [patent_title] => 'Fuel cell system and fuel cell automobile vehicle' [patent_app_type] => utility [patent_app_number] => 10/574417 [patent_app_country] => US [patent_app_date] => 2004-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 8066 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/906/07906241.pdf [firstpage_image] =>[orig_patent_app_number] => 10574417 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/574417
Fuel cell system and fuel cell automobile vehicle Sep 30, 2004 Issued
Array ( [id] => 5215901 [patent_doc_number] => 20070104982 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-05-10 [patent_title] => 'Method of operating fuel cell' [patent_app_type] => utility [patent_app_number] => 10/563872 [patent_app_country] => US [patent_app_date] => 2004-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 8674 [patent_no_of_claims] => 16 [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/A1/0104/20070104982.pdf [firstpage_image] =>[orig_patent_app_number] => 10563872 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/563872
Method of operating fuel cell Jul 12, 2004 Abandoned
Array ( [id] => 5183448 [patent_doc_number] => 20070054802 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-03-08 [patent_title] => 'Platinum-vanadium-iron fuel cell electrocatalyst' [patent_app_type] => utility [patent_app_number] => 10/557911 [patent_app_country] => US [patent_app_date] => 2004-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 18925 [patent_no_of_claims] => 19 [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/A1/0054/20070054802.pdf [firstpage_image] =>[orig_patent_app_number] => 10557911 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/557911
Platinum-vanadium-iron fuel cell electrocatalyst May 18, 2004 Abandoned
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