Search

Stephan J. Essex

Examiner (ID: 7133, Phone: (571)270-7866 , Office: P/1727 )

Most Active Art Unit
1727
Art Unit(s)
1795, 1727, 4111
Total Applications
840
Issued Applications
508
Pending Applications
72
Abandoned Applications
270

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 16163891 [patent_doc_number] => 20200220178 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-09 [patent_title] => NEGATIVE ELECTRODES FOR USE IN ACCUMULATORS OPERATING ACCORDING TO THE ION INSERTION AND DEINSERTION OR ALLOY FORMATION PRINCIPLE AND ACCUMULATOR COMPRISING SUCH AN ELECTRODE [patent_app_type] => utility [patent_app_number] => 16/735081 [patent_app_country] => US [patent_app_date] => 2020-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7033 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16735081 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/735081
NEGATIVE ELECTRODES FOR USE IN ACCUMULATORS OPERATING ACCORDING TO THE ION INSERTION AND DEINSERTION OR ALLOY FORMATION PRINCIPLE AND ACCUMULATOR COMPRISING SUCH AN ELECTRODE Jan 5, 2020 Abandoned
Array ( [id] => 16920919 [patent_doc_number] => 20210194011 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-24 [patent_title] => METHOD AND SYSTEM FOR CARBON COMPOSITIONS AS CONDUCTIVE ADDITIVES FOR DENSE AND CONDUCTIVE CATHODES [patent_app_type] => utility [patent_app_number] => 16/722442 [patent_app_country] => US [patent_app_date] => 2019-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4834 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16722442 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/722442
METHOD AND SYSTEM FOR CARBON COMPOSITIONS AS CONDUCTIVE ADDITIVES FOR DENSE AND CONDUCTIVE CATHODES Dec 19, 2019 Abandoned
Array ( [id] => 15776717 [patent_doc_number] => 20200119376 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-16 [patent_title] => FUEL CELL PURGING METHOD [patent_app_type] => utility [patent_app_number] => 16/712327 [patent_app_country] => US [patent_app_date] => 2019-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4025 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16712327 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/712327
Fuel cell purging method Dec 11, 2019 Issued
Array ( [id] => 17745945 [patent_doc_number] => 11394031 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-07-19 [patent_title] => Foil for secondary battery negative electrode collector [patent_app_type] => utility [patent_app_number] => 17/291018 [patent_app_country] => US [patent_app_date] => 2019-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 11269 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17291018 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/291018
Foil for secondary battery negative electrode collector Nov 13, 2019 Issued
Array ( [id] => 19079691 [patent_doc_number] => 11949074 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-02 [patent_title] => Battery module monitoring board EMI reduction [patent_app_type] => utility [patent_app_number] => 16/681668 [patent_app_country] => US [patent_app_date] => 2019-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5164 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16681668 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/681668
Battery module monitoring board EMI reduction Nov 11, 2019 Issued
Array ( [id] => 19079691 [patent_doc_number] => 11949074 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-02 [patent_title] => Battery module monitoring board EMI reduction [patent_app_type] => utility [patent_app_number] => 16/681668 [patent_app_country] => US [patent_app_date] => 2019-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5164 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16681668 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/681668
Battery module monitoring board EMI reduction Nov 11, 2019 Issued
Array ( [id] => 19079691 [patent_doc_number] => 11949074 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-02 [patent_title] => Battery module monitoring board EMI reduction [patent_app_type] => utility [patent_app_number] => 16/681668 [patent_app_country] => US [patent_app_date] => 2019-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5164 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16681668 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/681668
Battery module monitoring board EMI reduction Nov 11, 2019 Issued
Array ( [id] => 19079691 [patent_doc_number] => 11949074 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-02 [patent_title] => Battery module monitoring board EMI reduction [patent_app_type] => utility [patent_app_number] => 16/681668 [patent_app_country] => US [patent_app_date] => 2019-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5164 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16681668 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/681668
Battery module monitoring board EMI reduction Nov 11, 2019 Issued
Array ( [id] => 15906943 [patent_doc_number] => 20200152992 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-14 [patent_title] => ELECTRODE FOR SOLID STATE BATTERY, SOLID STATE BATTERY AND MANUFACTURING METHOD OF ELECTRODE FOR SOLID STATE BATTERY [patent_app_type] => utility [patent_app_number] => 16/676459 [patent_app_country] => US [patent_app_date] => 2019-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4080 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16676459 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/676459
ELECTRODE FOR SOLID STATE BATTERY, SOLID STATE BATTERY AND MANUFACTURING METHOD OF ELECTRODE FOR SOLID STATE BATTERY Nov 6, 2019 Abandoned
Array ( [id] => 15841771 [patent_doc_number] => 20200136168 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-30 [patent_title] => LITHIUM ELECTROCHEMICAL ACCUMULATOR OF THE LITHIUM-SULFUR TYPE COMPRISING A SPECIFIC NEGATIVE-ELECTRODE MATERIAL [patent_app_type] => utility [patent_app_number] => 16/665136 [patent_app_country] => US [patent_app_date] => 2019-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3806 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16665136 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/665136
Lithium electrochemical accumulator of the lithium-sulfur type comprising a specific negative-electrode material Oct 27, 2019 Issued
Array ( [id] => 17339744 [patent_doc_number] => 20220006075 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-06 [patent_title] => IMPROVED ANODE MATERIAL AND ANODE FOR A RECHARGEABLE BATTERY, A METHOD OF PRODUCTION THEREOF AND AN ELECTROCHEMICAL CELL MADE THEREFROM [patent_app_type] => utility [patent_app_number] => 17/288417 [patent_app_country] => US [patent_app_date] => 2019-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6574 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17288417 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/288417
Anode material and anode for a rechargeable battery, a method of production thereof and an electrochemical cell made therefrom Oct 23, 2019 Issued
Array ( [id] => 19842927 [patent_doc_number] => 12255331 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-18 [patent_title] => Lithium-sulfur secondary battery [patent_app_type] => utility [patent_app_number] => 16/971177 [patent_app_country] => US [patent_app_date] => 2019-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 7116 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16971177 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/971177
Lithium-sulfur secondary battery Oct 23, 2019 Issued
Array ( [id] => 15776731 [patent_doc_number] => 20200119383 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-16 [patent_title] => BIOMATERIAL ELECTROLYTE FOR AN EVERLASTING BATTERY [patent_app_type] => utility [patent_app_number] => 16/597443 [patent_app_country] => US [patent_app_date] => 2019-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2837 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16597443 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/597443
BIOMATERIAL ELECTROLYTE FOR AN EVERLASTING BATTERY Oct 8, 2019 Abandoned
Array ( [id] => 17978951 [patent_doc_number] => 11495829 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-11-08 [patent_title] => Generation of wrinkle-free silicon monoxide electrodes using combined preformation and formation [patent_app_type] => utility [patent_app_number] => 16/588307 [patent_app_country] => US [patent_app_date] => 2019-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 4901 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16588307 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/588307
Generation of wrinkle-free silicon monoxide electrodes using combined preformation and formation Sep 29, 2019 Issued
Array ( [id] => 16120757 [patent_doc_number] => 20200212401 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-02 [patent_title] => METAL-ION BATTERY [patent_app_type] => utility [patent_app_number] => 16/574313 [patent_app_country] => US [patent_app_date] => 2019-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6981 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16574313 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/574313
Aluminum-ion battery Sep 17, 2019 Issued
Array ( [id] => 18624095 [patent_doc_number] => 11757155 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-12 [patent_title] => Separator for secondary batteries having no separator substrate [patent_app_type] => utility [patent_app_number] => 16/964178 [patent_app_country] => US [patent_app_date] => 2019-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5678 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16964178 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/964178
Separator for secondary batteries having no separator substrate Aug 29, 2019 Issued
Array ( [id] => 15155035 [patent_doc_number] => 20190355995 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-21 [patent_title] => CATALYST AND ELECTRODE CATALYST LAYER, MEMBRANE ELECTRODE ASSEMBLY, AND FUEL CELL USING THE CATALYST [patent_app_type] => utility [patent_app_number] => 16/529031 [patent_app_country] => US [patent_app_date] => 2019-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14800 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16529031 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/529031
Catalyst and electrode catalyst layer, membrane electrode assembly, and fuel cell using the catalyst Jul 31, 2019 Issued
Array ( [id] => 18670162 [patent_doc_number] => 11777074 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-03 [patent_title] => Secondary battery positive electrode and secondary battery [patent_app_type] => utility [patent_app_number] => 17/273465 [patent_app_country] => US [patent_app_date] => 2019-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 5467 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17273465 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/273465
Secondary battery positive electrode and secondary battery Jul 24, 2019 Issued
Array ( [id] => 16488130 [patent_doc_number] => 20200381739 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-03 [patent_title] => METHOD FOR GENERATING ELECTRICAL ENERGY [patent_app_type] => utility [patent_app_number] => 16/455951 [patent_app_country] => US [patent_app_date] => 2019-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9157 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16455951 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/455951
Method for generating electrical energy Jun 27, 2019 Issued
Array ( [id] => 18263391 [patent_doc_number] => 11611100 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-21 [patent_title] => Coiled cell [patent_app_type] => utility [patent_app_number] => 16/454883 [patent_app_country] => US [patent_app_date] => 2019-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 3511 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 514 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16454883 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/454883
Coiled cell Jun 26, 2019 Issued
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