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] => 9211942 [patent_doc_number] => 20140011118 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-01-09 [patent_title] => 'Carbon Substrate For Gas Diffusion Layer, Gas Diffusion Layer Using The Same, And Electrode For Fuel Cell, Membrane-Electrode Assembly And Fuel Cell Comprising The Gas Diffusion Layer' [patent_app_type] => utility [patent_app_number] => 13/932673 [patent_app_country] => US [patent_app_date] => 2013-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 12734 [patent_no_of_claims] => 14 [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] => 13932673 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/932673
Carbon substrate for gas diffusion layer, gas diffusion layer using the same, and electrode for fuel cell, membrane-electrode assembly and fuel cell comprising the gas diffusion layer Jun 30, 2013 Issued
Array ( [id] => 9792536 [patent_doc_number] => 20150004480 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-01-01 [patent_title] => 'ROBUST POROUS ELECTRODES FOR ENERGY STORAGE DEVICES' [patent_app_type] => utility [patent_app_number] => 13/929972 [patent_app_country] => US [patent_app_date] => 2013-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6144 [patent_no_of_claims] => 30 [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] => 13929972 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/929972
Robust porous electrodes for energy storage devices Jun 27, 2013 Issued
Array ( [id] => 11266175 [patent_doc_number] => 09490480 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-11-08 [patent_title] => 'Molecular precursors for lithium-iron-containing cathode materials' [patent_app_type] => utility [patent_app_number] => 13/929673 [patent_app_country] => US [patent_app_date] => 2013-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 21550 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 15 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13929673 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/929673
Molecular precursors for lithium-iron-containing cathode materials Jun 26, 2013 Issued
Array ( [id] => 9205261 [patent_doc_number] => 20140004438 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-01-02 [patent_title] => 'FUEL CELL SYSTEM AND METHOD OF OPERATING FUEL CELL SYSTEM' [patent_app_type] => utility [patent_app_number] => 13/927475 [patent_app_country] => US [patent_app_date] => 2013-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 10430 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13927475 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/927475
FUEL CELL SYSTEM AND METHOD OF OPERATING FUEL CELL SYSTEM Jun 25, 2013 Abandoned
Array ( [id] => 9211896 [patent_doc_number] => 20140011073 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-01-09 [patent_title] => 'HAND TOOL BATTERY DEVICE' [patent_app_type] => utility [patent_app_number] => 13/927275 [patent_app_country] => US [patent_app_date] => 2013-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2844 [patent_no_of_claims] => 10 [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] => 13927275 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/927275
HAND TOOL BATTERY DEVICE Jun 25, 2013 Abandoned
Array ( [id] => 9262430 [patent_doc_number] => 20130344359 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-12-26 [patent_title] => 'MODULAR ENERGY STORAGE SYSTEM' [patent_app_type] => utility [patent_app_number] => 13/927775 [patent_app_country] => US [patent_app_date] => 2013-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 2470 [patent_no_of_claims] => 21 [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] => 13927775 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/927775
MODULAR ENERGY STORAGE SYSTEM Jun 25, 2013 Abandoned
Array ( [id] => 10967359 [patent_doc_number] => 20140370392 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-12-18 [patent_title] => 'SECONDARY BATTERY AND ELECTRODE FOR SECONDARY BATTERY' [patent_app_type] => utility [patent_app_number] => 13/926870 [patent_app_country] => US [patent_app_date] => 2013-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 9140 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13926870 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/926870
SECONDARY BATTERY AND ELECTRODE FOR SECONDARY BATTERY Jun 24, 2013 Abandoned
Array ( [id] => 10967356 [patent_doc_number] => 20140370389 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-12-18 [patent_title] => 'POSITIVE ELECTRODE ACTIVE MATERIAL AND SECONDARY BATTERY' [patent_app_type] => utility [patent_app_number] => 13/926867 [patent_app_country] => US [patent_app_date] => 2013-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 8503 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13926867 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/926867
POSITIVE ELECTRODE ACTIVE MATERIAL AND SECONDARY BATTERY Jun 24, 2013 Abandoned
Array ( [id] => 10912102 [patent_doc_number] => 20140315119 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-10-23 [patent_title] => 'HIGHLY CONDUCTIVE ANION-EXCHANGE COMPOSITE MEMBRANE WITH CROSSLINKED POLYMER ELECTROLYTE FOR ALKALINE FUEL CELL AND METHOD FOR PREPARING THE SAME' [patent_app_type] => utility [patent_app_number] => 13/925073 [patent_app_country] => US [patent_app_date] => 2013-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3111 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13925073 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/925073
HIGHLY CONDUCTIVE ANION-EXCHANGE COMPOSITE MEMBRANE WITH CROSSLINKED POLYMER ELECTROLYTE FOR ALKALINE FUEL CELL AND METHOD FOR PREPARING THE SAME Jun 23, 2013 Abandoned
Array ( [id] => 13653959 [patent_doc_number] => 09853303 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-12-26 [patent_title] => Centrifugal water separator for a fuel cell system [patent_app_type] => utility [patent_app_number] => 13/923667 [patent_app_country] => US [patent_app_date] => 2013-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 5368 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13923667 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/923667
Centrifugal water separator for a fuel cell system Jun 20, 2013 Issued
Array ( [id] => 11740561 [patent_doc_number] => 09705160 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-07-11 [patent_title] => 'Moisture resistant energy storage devices and associated methods' [patent_app_type] => utility [patent_app_number] => 13/920576 [patent_app_country] => US [patent_app_date] => 2013-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 5925 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13920576 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/920576
Moisture resistant energy storage devices and associated methods Jun 17, 2013 Issued
Array ( [id] => 9490912 [patent_doc_number] => 20140141318 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-05-22 [patent_title] => 'LITHIUM-ION BATTERY AND LITHIUM-ION BATTERY ELECTRODE STRUCTURE WITH DOPANTS' [patent_app_type] => utility [patent_app_number] => 13/919871 [patent_app_country] => US [patent_app_date] => 2013-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3137 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13919871 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/919871
LITHIUM-ION BATTERY AND LITHIUM-ION BATTERY ELECTRODE STRUCTURE WITH DOPANTS Jun 16, 2013 Abandoned
Array ( [id] => 9107466 [patent_doc_number] => 20130280598 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-10-24 [patent_title] => 'Solid State Battery' [patent_app_type] => utility [patent_app_number] => 13/917765 [patent_app_country] => US [patent_app_date] => 2013-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6863 [patent_no_of_claims] => 19 [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] => 13917765 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/917765
Solid State Battery Jun 13, 2013 Abandoned
Array ( [id] => 12335865 [patent_doc_number] => 09947957 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-04-17 [patent_title] => Secondary battery of excellent productability and safety [patent_app_type] => utility [patent_app_number] => 13/906471 [patent_app_country] => US [patent_app_date] => 2013-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2702 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13906471 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/906471
Secondary battery of excellent productability and safety May 30, 2013 Issued
Array ( [id] => 10067068 [patent_doc_number] => 09105929 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-08-11 [patent_title] => 'Negative electrode base member' [patent_app_type] => utility [patent_app_number] => 13/896619 [patent_app_country] => US [patent_app_date] => 2013-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 29728 [patent_no_of_claims] => 13 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13896619 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/896619
Negative electrode base member May 16, 2013 Issued
Array ( [id] => 9817364 [patent_doc_number] => 08927147 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-01-06 [patent_title] => 'Negative electrode base member' [patent_app_type] => utility [patent_app_number] => 13/896613 [patent_app_country] => US [patent_app_date] => 2013-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 29729 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13896613 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/896613
Negative electrode base member May 16, 2013 Issued
Array ( [id] => 9121222 [patent_doc_number] => 20130288144 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-10-31 [patent_title] => 'DEVICE FOR PERFORMING A PHOTOELECTROCHEMICAL METHOD OF SEPARATING WATER INTO HYDROGEN AND OXYGEN' [patent_app_type] => utility [patent_app_number] => 13/891386 [patent_app_country] => US [patent_app_date] => 2013-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5671 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13891386 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/891386
Device for performing a photoelectrochemical method of separating water into hydrogen and oxygen May 9, 2013 Issued
Array ( [id] => 9041484 [patent_doc_number] => 20130244122 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-09-19 [patent_title] => 'NONAQUEOUS ELECTROLYTIC SOLUTION AND NONAQUEOUS-ELECTROLYTE BATTERY EMPLOYING THE SAME' [patent_app_type] => utility [patent_app_number] => 13/871550 [patent_app_country] => US [patent_app_date] => 2013-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 27799 [patent_no_of_claims] => 16 [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] => 13871550 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/871550
NONAQUEOUS ELECTROLYTIC SOLUTION AND NONAQUEOUS-ELECTROLYTE BATTERY EMPLOYING THE SAME Apr 25, 2013 Abandoned
Array ( [id] => 13855319 [patent_doc_number] => 10189366 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-01-29 [patent_title] => Battery system [patent_app_type] => utility [patent_app_number] => 14/783268 [patent_app_country] => US [patent_app_date] => 2013-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 20 [patent_no_of_words] => 16408 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14783268 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/783268
Battery system Apr 10, 2013 Issued
Array ( [id] => 9262431 [patent_doc_number] => 20130344360 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-12-26 [patent_title] => 'SECONDARY BATTERY' [patent_app_type] => utility [patent_app_number] => 13/847826 [patent_app_country] => US [patent_app_date] => 2013-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 34 [patent_figures_cnt] => 34 [patent_no_of_words] => 17281 [patent_no_of_claims] => 25 [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] => 13847826 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/847826
Secondary battery assembly including multiple lids Mar 19, 2013 Issued
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