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] => 5391514 [patent_doc_number] => 20090208827 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-08-20 [patent_title] => 'Electric tools' [patent_app_type] => utility [patent_app_number] => 12/320971 [patent_app_country] => US [patent_app_date] => 2009-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4292 [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/A1/0208/20090208827.pdf [firstpage_image] =>[orig_patent_app_number] => 12320971 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/320971
Electric tools Feb 9, 2009 Issued
Array ( [id] => 6316307 [patent_doc_number] => 20100112411 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-05-06 [patent_title] => 'Fuel cell system' [patent_app_type] => utility [patent_app_number] => 12/320993 [patent_app_country] => US [patent_app_date] => 2009-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3461 [patent_no_of_claims] => 10 [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/A1/0112/20100112411.pdf [firstpage_image] =>[orig_patent_app_number] => 12320993 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/320993
Fuel cell system Feb 9, 2009 Abandoned
Array ( [id] => 6149120 [patent_doc_number] => 20110020715 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-01-27 [patent_title] => 'FUEL CELL SYSTEM' [patent_app_type] => utility [patent_app_number] => 12/922638 [patent_app_country] => US [patent_app_date] => 2009-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 7394 [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/A1/0020/20110020715.pdf [firstpage_image] =>[orig_patent_app_number] => 12922638 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/922638
FUEL CELL SYSTEM Jan 27, 2009 Abandoned
Array ( [id] => 7573361 [patent_doc_number] => 20110269017 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-11-03 [patent_title] => 'POSITIVE ELECTRODE FOR LITHIUM SECONDARY BATTERIES AND USE THEREOF' [patent_app_type] => utility [patent_app_number] => 12/919037 [patent_app_country] => US [patent_app_date] => 2009-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 9726 [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/A1/0269/20110269017.pdf [firstpage_image] =>[orig_patent_app_number] => 12919037 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/919037
Positive electrode for lithium secondary batteries and use thereof Jan 25, 2009 Issued
Array ( [id] => 6015477 [patent_doc_number] => 20110223495 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-09-15 [patent_title] => 'PREVENTING AIR INTRUSION INTO HYDROGEN-STABILIZED FUEL CELLS DURING SHUTDOWN' [patent_app_type] => utility [patent_app_number] => 12/998737 [patent_app_country] => US [patent_app_date] => 2009-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2099 [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/A1/0223/20110223495.pdf [firstpage_image] =>[orig_patent_app_number] => 12998737 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/998737
Preventing air intrusion into hydrogen-stabilized fuel cells during shutdown Jan 21, 2009 Issued
Array ( [id] => 4459393 [patent_doc_number] => 07879508 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-02-01 [patent_title] => 'Separator for low-temperature type fuel cell and production method therefor' [patent_app_type] => utility [patent_app_number] => 12/353644 [patent_app_country] => US [patent_app_date] => 2009-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 3763 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/879/07879508.pdf [firstpage_image] =>[orig_patent_app_number] => 12353644 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/353644
Separator for low-temperature type fuel cell and production method therefor Jan 13, 2009 Issued
Array ( [id] => 5580805 [patent_doc_number] => 20090176151 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-07-09 [patent_title] => 'ELECTRODE ASSEMBLY AND LITHIUM SECONDARY BATTERY HAVING THE SAME' [patent_app_type] => utility [patent_app_number] => 12/346030 [patent_app_country] => US [patent_app_date] => 2008-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 7539 [patent_no_of_claims] => 31 [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/A1/0176/20090176151.pdf [firstpage_image] =>[orig_patent_app_number] => 12346030 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/346030
ELECTRODE ASSEMBLY AND LITHIUM SECONDARY BATTERY HAVING THE SAME Dec 29, 2008 Abandoned
Array ( [id] => 5514638 [patent_doc_number] => 20090214945 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-08-27 [patent_title] => 'ELECTROCHEMICAL DEVICE AND METHOD OF MANUFACTURING ELECTROCHEMICAL DEVICE' [patent_app_type] => utility [patent_app_number] => 12/338429 [patent_app_country] => US [patent_app_date] => 2008-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 8898 [patent_no_of_claims] => 4 [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/A1/0214/20090214945.pdf [firstpage_image] =>[orig_patent_app_number] => 12338429 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/338429
Lithium-ion secondary battery and method of manufacturing lithium-ion secondary battery Dec 17, 2008 Issued
Array ( [id] => 5563942 [patent_doc_number] => 20090136794 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-05-28 [patent_title] => 'DIRECT OXIDATION FUEL CELL FOR THE CONVECTION-FREE TRANSPORT OF FUEL AND METHOD FOR OPERATING THE FUEL CELL' [patent_app_type] => utility [patent_app_number] => 12/335029 [patent_app_country] => US [patent_app_date] => 2008-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3699 [patent_no_of_claims] => 33 [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/A1/0136/20090136794.pdf [firstpage_image] =>[orig_patent_app_number] => 12335029 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/335029
DIRECT OXIDATION FUEL CELL FOR THE CONVECTION-FREE TRANSPORT OF FUEL AND METHOD FOR OPERATING THE FUEL CELL Dec 14, 2008 Abandoned
Array ( [id] => 5422277 [patent_doc_number] => 20090148732 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-06-11 [patent_title] => 'METHOD AND APPARATUS FOR WATER REMOVAL FROM A FUEL CELL SYSTEM' [patent_app_type] => utility [patent_app_number] => 12/329028 [patent_app_country] => US [patent_app_date] => 2008-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 4028 [patent_no_of_claims] => 18 [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/A1/0148/20090148732.pdf [firstpage_image] =>[orig_patent_app_number] => 12329028 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/329028
METHOD AND APPARATUS FOR WATER REMOVAL FROM A FUEL CELL SYSTEM Dec 4, 2008 Abandoned
Array ( [id] => 81074 [patent_doc_number] => 07745061 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-06-29 [patent_title] => 'Electrolyte membrane for fuel cell having hollow inorganic fine particles' [patent_app_type] => utility [patent_app_number] => 12/265828 [patent_app_country] => US [patent_app_date] => 2008-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 5303 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/745/07745061.pdf [firstpage_image] =>[orig_patent_app_number] => 12265828 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/265828
Electrolyte membrane for fuel cell having hollow inorganic fine particles Nov 5, 2008 Issued
Array ( [id] => 5284785 [patent_doc_number] => 20090098460 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-04-16 [patent_title] => 'NEGATIVE PLATE FOR LITHIUM ION BATTERIES AND A METHOD OF PREPARING THE SAME' [patent_app_type] => utility [patent_app_number] => 12/249631 [patent_app_country] => US [patent_app_date] => 2008-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5151 [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/A1/0098/20090098460.pdf [firstpage_image] =>[orig_patent_app_number] => 12249631 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/249631
NEGATIVE PLATE FOR LITHIUM ION BATTERIES AND A METHOD OF PREPARING THE SAME Oct 9, 2008 Abandoned
Array ( [id] => 6484254 [patent_doc_number] => 20100285392 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-11-11 [patent_title] => 'ELECTROCATALYSTS FOR FUEL CELLS' [patent_app_type] => utility [patent_app_number] => 12/680044 [patent_app_country] => US [patent_app_date] => 2008-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 42 [patent_figures_cnt] => 42 [patent_no_of_words] => 13414 [patent_no_of_claims] => 43 [patent_no_of_ind_claims] => 14 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0285/20100285392.pdf [firstpage_image] =>[orig_patent_app_number] => 12680044 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/680044
ELECTROCATALYSTS FOR FUEL CELLS Sep 25, 2008 Abandoned
Array ( [id] => 6188567 [patent_doc_number] => 20110171559 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-07-14 [patent_title] => 'MEMBRANE ELECTRODE ASSEMBLY AND METHOD FOR MAKING THE SAME' [patent_app_type] => utility [patent_app_number] => 12/200338 [patent_app_country] => US [patent_app_date] => 2008-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4052 [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/A1/0171/20110171559.pdf [firstpage_image] =>[orig_patent_app_number] => 12200338 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/200338
MEMBRANE ELECTRODE ASSEMBLY AND METHOD FOR MAKING THE SAME Aug 27, 2008 Abandoned
Array ( [id] => 5323278 [patent_doc_number] => 20090061268 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-03-05 [patent_title] => 'Hydrogen generating apparatus and fuel cell power generation system' [patent_app_type] => utility [patent_app_number] => 12/230328 [patent_app_country] => US [patent_app_date] => 2008-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4120 [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/A1/0061/20090061268.pdf [firstpage_image] =>[orig_patent_app_number] => 12230328 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/230328
Hydrogen generating apparatus and fuel cell power generation system Aug 26, 2008 Abandoned
Array ( [id] => 5435380 [patent_doc_number] => 20090169967 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-07-02 [patent_title] => 'Fuel cartridge of fuel cell system' [patent_app_type] => utility [patent_app_number] => 12/230144 [patent_app_country] => US [patent_app_date] => 2008-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3240 [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/A1/0169/20090169967.pdf [firstpage_image] =>[orig_patent_app_number] => 12230144 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/230144
Fuel cartridge of fuel cell system Aug 24, 2008 Abandoned
Array ( [id] => 6047280 [patent_doc_number] => 20110207003 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-08-25 [patent_title] => 'Method for removing CO, H2 and/or CH4 from the anode waste gas of a fuel cell with mixed oxide catalysts comprising Cu, Mn and optionally at least one rare earth metal' [patent_app_type] => utility [patent_app_number] => 12/671737 [patent_app_country] => US [patent_app_date] => 2008-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4121 [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/A1/0207/20110207003.pdf [firstpage_image] =>[orig_patent_app_number] => 12671737 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/671737
Method for removing CO, H2 and/or CH4 from the anode waste gas of a fuel cell with mixed oxide catalysts comprising Cu, Mn and optionally at least one rare earth metal Jul 29, 2008 Abandoned
Array ( [id] => 5289167 [patent_doc_number] => 20090021897 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-01-22 [patent_title] => 'ASSEMBLY WITH A HOUSING' [patent_app_type] => utility [patent_app_number] => 12/175535 [patent_app_country] => US [patent_app_date] => 2008-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2598 [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/A1/0021/20090021897.pdf [firstpage_image] =>[orig_patent_app_number] => 12175535 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/175535
ASSEMBLY WITH A HOUSING Jul 17, 2008 Abandoned
Array ( [id] => 5284780 [patent_doc_number] => 20090098455 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-04-16 [patent_title] => 'BATTERY STRUCTURE' [patent_app_type] => utility [patent_app_number] => 12/173781 [patent_app_country] => US [patent_app_date] => 2008-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1201 [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/A1/0098/20090098455.pdf [firstpage_image] =>[orig_patent_app_number] => 12173781 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/173781
BATTERY STRUCTURE Jul 14, 2008 Abandoned
Array ( [id] => 4682162 [patent_doc_number] => 20080248388 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-10-09 [patent_title] => 'ELECTRODE FOR ELECTROCHEMICAL ELEMENT AND ELECTROCHEMICAL ELEMENT USING THE SAME' [patent_app_type] => utility [patent_app_number] => 12/098126 [patent_app_country] => US [patent_app_date] => 2008-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 9038 [patent_no_of_claims] => 9 [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/A1/0248/20080248388.pdf [firstpage_image] =>[orig_patent_app_number] => 12098126 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/098126
ELECTRODE FOR ELECTROCHEMICAL ELEMENT AND ELECTROCHEMICAL ELEMENT USING THE SAME Apr 3, 2008 Abandoned
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