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] => 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
IMPROVED ANODE MATERIAL AND ANODE FOR A RECHARGEABLE BATTERY, A METHOD OF PRODUCTION THEREOF AND AN ELECTROCHEMICAL CELL MADE THEREFROM Oct 23, 2019 Pending
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
Array ( [id] => 15300845 [patent_doc_number] => 20190393558 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-26 [patent_title] => WOUND-TYPE BATTERY CELL [patent_app_type] => utility [patent_app_number] => 16/454875 [patent_app_country] => US [patent_app_date] => 2019-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4268 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 16454875 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/454875
Wound-type battery cell Jun 26, 2019 Issued
Array ( [id] => 19524302 [patent_doc_number] => 12126045 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-22 [patent_title] => Separator for electrochemical device, electrochemical device comprising the same and manufacturing method of the separator [patent_app_type] => utility [patent_app_number] => 16/633376 [patent_app_country] => US [patent_app_date] => 2019-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10081 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 232 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16633376 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/633376
Separator for electrochemical device, electrochemical device comprising the same and manufacturing method of the separator Jun 20, 2019 Issued
Array ( [id] => 17339758 [patent_doc_number] => 20220006089 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-06 [patent_title] => IMPROVED ORGANIC ELECTRODE MATERIAL [patent_app_type] => utility [patent_app_number] => 15/733707 [patent_app_country] => US [patent_app_date] => 2019-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 50306 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15733707 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/733707
IMPROVED ORGANIC ELECTRODE MATERIAL Jun 17, 2019 Abandoned
Array ( [id] => 16567132 [patent_doc_number] => 10892512 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-01-12 [patent_title] => Battery with multiple jelly rolls in a single pouch [patent_app_type] => utility [patent_app_number] => 16/443167 [patent_app_country] => US [patent_app_date] => 2019-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 3483 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16443167 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/443167
Battery with multiple jelly rolls in a single pouch Jun 16, 2019 Issued
Array ( [id] => 15641963 [patent_doc_number] => 10593995 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-03-17 [patent_title] => Polar polysiloxane electrolytes for lithium batteries [patent_app_type] => utility [patent_app_number] => 16/427319 [patent_app_country] => US [patent_app_date] => 2019-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 6375 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16427319 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/427319
Polar polysiloxane electrolytes for lithium batteries May 29, 2019 Issued
Array ( [id] => 15565475 [patent_doc_number] => 20200067149 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-27 [patent_title] => SWAPPABLE BATTERY HAVING FUNCTION OF LIGHT INDICATION [patent_app_type] => utility [patent_app_number] => 16/423380 [patent_app_country] => US [patent_app_date] => 2019-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5733 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16423380 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/423380
SWAPPABLE BATTERY HAVING FUNCTION OF LIGHT INDICATION May 27, 2019 Abandoned
Array ( [id] => 15185599 [patent_doc_number] => 20190363391 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-28 [patent_title] => BATTERY AND METHOD FOR PREPARING THE SAME [patent_app_type] => utility [patent_app_number] => 16/420773 [patent_app_country] => US [patent_app_date] => 2019-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10509 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16420773 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/420773
Battery and method for preparing the same May 22, 2019 Issued
Array ( [id] => 17278320 [patent_doc_number] => 20210384518 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-09 [patent_title] => CELLULOSE-BASED SELF-STANDING FILMS FOR USE IN LI-ION BATTERIES [patent_app_type] => utility [patent_app_number] => 17/048717 [patent_app_country] => US [patent_app_date] => 2019-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14017 [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] => 17048717 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/048717
Cellulose-based self-standing films for use in Li-ion batteries May 14, 2019 Issued
Array ( [id] => 19951432 [patent_doc_number] => 12322804 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-03 [patent_title] => Slurry for non-aqueous secondary battery, separator for non-aqueous secondary battery, electrode for non-aqueous secondary battery, laminate for non-aqueous secondary battery, and non-aqueous secondary battery [patent_app_type] => utility [patent_app_number] => 17/054166 [patent_app_country] => US [patent_app_date] => 2019-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 14923 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17054166 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/054166
Slurry for non-aqueous secondary battery, separator for non-aqueous secondary battery, electrode for non-aqueous secondary battery, laminate for non-aqueous secondary battery, and non-aqueous secondary battery May 12, 2019 Issued
Array ( [id] => 16609605 [patent_doc_number] => 10910623 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-02-02 [patent_title] => Board for electrically secured connection of battery cells and battery [patent_app_type] => utility [patent_app_number] => 16/401982 [patent_app_country] => US [patent_app_date] => 2019-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 6433 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16401982 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/401982
Board for electrically secured connection of battery cells and battery May 1, 2019 Issued
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