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] => 18131768 [patent_doc_number] => 11557986 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-01-17 [patent_title] => Passive electric generator system [patent_app_type] => utility [patent_app_number] => 17/833485 [patent_app_country] => US [patent_app_date] => 2022-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2074 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 265 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17833485 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/833485
Passive electric generator system Jun 5, 2022 Issued
Array ( [id] => 17993846 [patent_doc_number] => 20220359883 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-10 [patent_title] => DRY PROCESS ELECTRICALLY CONDUCTIVE COMPOSITE FORMATION [patent_app_type] => utility [patent_app_number] => 17/664633 [patent_app_country] => US [patent_app_date] => 2022-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4203 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17664633 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/664633
DRY PROCESS ELECTRICALLY CONDUCTIVE COMPOSITE FORMATION May 22, 2022 Abandoned
Array ( [id] => 20318223 [patent_doc_number] => 12456780 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-28 [patent_title] => Electrochemical cells with multiple separators, and methods of producing the same [patent_app_type] => utility [patent_app_number] => 17/733658 [patent_app_country] => US [patent_app_date] => 2022-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 9628 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17733658 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/733658
Electrochemical cells with multiple separators, and methods of producing the same Apr 28, 2022 Issued
Array ( [id] => 18797198 [patent_doc_number] => 11831039 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-11-28 [patent_title] => Method of manufacturing proton selective membranes based on two dimensional materials [patent_app_type] => utility [patent_app_number] => 17/720451 [patent_app_country] => US [patent_app_date] => 2022-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 47 [patent_figures_cnt] => 72 [patent_no_of_words] => 12925 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17720451 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/720451
Method of manufacturing proton selective membranes based on two dimensional materials Apr 13, 2022 Issued
Array ( [id] => 17765253 [patent_doc_number] => 20220238867 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-28 [patent_title] => RECHARGEABLE BATTERIES AND METHODS OF MAKING SAME [patent_app_type] => utility [patent_app_number] => 17/659142 [patent_app_country] => US [patent_app_date] => 2022-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4473 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17659142 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/659142
RECHARGEABLE BATTERIES AND METHODS OF MAKING SAME Apr 12, 2022 Abandoned
Array ( [id] => 18874985 [patent_doc_number] => 11862810 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-02 [patent_title] => Separator for electrochemical element [patent_app_type] => utility [patent_app_number] => 17/716776 [patent_app_country] => US [patent_app_date] => 2022-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 12019 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 382 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17716776 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/716776
Separator for electrochemical element Apr 7, 2022 Issued
Array ( [id] => 19812602 [patent_doc_number] => 12244015 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-04 [patent_title] => Thin-film all-organic electrochemical device [patent_app_type] => utility [patent_app_number] => 17/693370 [patent_app_country] => US [patent_app_date] => 2022-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3231 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17693370 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/693370
Thin-film all-organic electrochemical device Mar 12, 2022 Issued
Array ( [id] => 17949904 [patent_doc_number] => 20220336923 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-20 [patent_title] => LOW RESISTANCE SEPARATOR DESIGN IN BATTERY CELLS [patent_app_type] => utility [patent_app_number] => 17/652086 [patent_app_country] => US [patent_app_date] => 2022-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11306 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17652086 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/652086
LOW RESISTANCE SEPARATOR DESIGN IN BATTERY CELLS Feb 21, 2022 Pending
Array ( [id] => 17772791 [patent_doc_number] => 11404747 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-08-02 [patent_title] => Ceria coatings and structures for zinc-based battery separators [patent_app_type] => utility [patent_app_number] => 17/675523 [patent_app_country] => US [patent_app_date] => 2022-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1012 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17675523 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/675523
Ceria coatings and structures for zinc-based battery separators Feb 17, 2022 Issued
Array ( [id] => 18440359 [patent_doc_number] => 20230187654 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-15 [patent_title] => METAL-POLYMER HYBRID CURRENT COLLECTOR FOR AN ELECTRODE OF A BATTERY AND METHOD OF MANUFACTURE [patent_app_type] => utility [patent_app_number] => 17/548848 [patent_app_country] => US [patent_app_date] => 2021-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4182 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17548848 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/548848
METAL-POLYMER HYBRID CURRENT COLLECTOR FOR AN ELECTRODE OF A BATTERY AND METHOD OF MANUFACTURE Dec 12, 2021 Pending
Array ( [id] => 19063343 [patent_doc_number] => 11942598 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-26 [patent_title] => Ionic liquid softened polymer electrolyte for zinc ion batteries [patent_app_type] => utility [patent_app_number] => 17/457531 [patent_app_country] => US [patent_app_date] => 2021-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5595 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17457531 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/457531
Ionic liquid softened polymer electrolyte for zinc ion batteries Dec 2, 2021 Issued
Array ( [id] => 20404528 [patent_doc_number] => 12494509 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-09 [patent_title] => Non-aqueous ammonia electrolytes for lithium anode based primary and reserve batteries [patent_app_type] => utility [patent_app_number] => 17/300843 [patent_app_country] => US [patent_app_date] => 2021-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 0 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17300843 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/300843
Non-aqueous ammonia electrolytes for lithium anode based primary and reserve batteries Nov 22, 2021 Issued
Array ( [id] => 18913181 [patent_doc_number] => 11876170 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-16 [patent_title] => Rechargeable battery cell [patent_app_type] => utility [patent_app_number] => 17/528944 [patent_app_country] => US [patent_app_date] => 2021-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 19 [patent_no_of_words] => 16535 [patent_no_of_claims] => 49 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17528944 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/528944
Rechargeable battery cell Nov 16, 2021 Issued
Array ( [id] => 18380089 [patent_doc_number] => 20230155179 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-18 [patent_title] => ALCOHOL-BASED ELECTROLYTES FOR HIGHLY REVERSIBLE ZN METAL BATTERIES [patent_app_type] => utility [patent_app_number] => 17/528719 [patent_app_country] => US [patent_app_date] => 2021-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3338 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17528719 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/528719
ALCOHOL-BASED ELECTROLYTES FOR HIGHLY REVERSIBLE ZN METAL BATTERIES Nov 16, 2021 Pending
Array ( [id] => 17464188 [patent_doc_number] => 20220077494 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-10 [patent_title] => RECHARGEABLE BATTERY CELL [patent_app_type] => utility [patent_app_number] => 17/527690 [patent_app_country] => US [patent_app_date] => 2021-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16896 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -45 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17527690 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/527690
Rechargeable battery cell Nov 15, 2021 Issued
Array ( [id] => 18424388 [patent_doc_number] => 20230178853 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-08 [patent_title] => SEPARATOR FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 17/923145 [patent_app_country] => US [patent_app_date] => 2021-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9109 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17923145 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/923145
SEPARATOR FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME Oct 20, 2021 Issued
Array ( [id] => 18440485 [patent_doc_number] => 20230187780 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-15 [patent_title] => SEPARATOR FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 17/921285 [patent_app_country] => US [patent_app_date] => 2021-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10259 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 17921285 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/921285
SEPARATOR FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME Oct 17, 2021 Pending
Array ( [id] => 17795964 [patent_doc_number] => 20220255056 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-11 [patent_title] => Rechargeable Alkaline Metal And Alkaline Earth Electrodes Having Controlled Dendritic Growth And Methods For Making And Using Same [patent_app_type] => utility [patent_app_number] => 17/479881 [patent_app_country] => US [patent_app_date] => 2021-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4224 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 17479881 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/479881
Rechargeable Alkaline Metal And Alkaline Earth Electrodes Having Controlled Dendritic Growth And Methods For Making And Using Same Sep 19, 2021 Pending
Array ( [id] => 17432200 [patent_doc_number] => 20220059910 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-24 [patent_title] => THREE-DIMENSIONAL FOLDED BATTERY UNIT AND METHODS FOR MANUFACTURING THE SAME [patent_app_type] => utility [patent_app_number] => 17/407109 [patent_app_country] => US [patent_app_date] => 2021-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20342 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17407109 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/407109
Three-dimensional folded battery unit and methods for manufacturing the same Aug 18, 2021 Issued
Array ( [id] => 20146938 [patent_doc_number] => 12381287 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-05 [patent_title] => Water softening intercalation materials [patent_app_type] => utility [patent_app_number] => 17/405396 [patent_app_country] => US [patent_app_date] => 2021-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 5590 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17405396 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/405396
Water softening intercalation materials Aug 17, 2021 Issued
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