Search

James D. Ewart

Examiner (ID: 13183)

Most Active Art Unit
2617
Art Unit(s)
2683, 2617, 2684
Total Applications
267
Issued Applications
208
Pending Applications
13
Abandoned Applications
46

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18166336 [patent_doc_number] => 20230032938 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-02 [patent_title] => BATTERY TOP COVER ASSEMBLY STRUCTURE [patent_app_type] => utility [patent_app_number] => 17/962524 [patent_app_country] => US [patent_app_date] => 2022-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6618 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17962524 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/962524
BATTERY TOP COVER ASSEMBLY STRUCTURE Oct 8, 2022 Pending
Array ( [id] => 18319772 [patent_doc_number] => 20230117900 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-20 [patent_title] => TOP COVER ASSEMBLY FOR BATTERY AND BATTERY [patent_app_type] => utility [patent_app_number] => 17/956204 [patent_app_country] => US [patent_app_date] => 2022-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10290 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 223 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17956204 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/956204
TOP COVER ASSEMBLY FOR BATTERY AND BATTERY Sep 28, 2022 Pending
Array ( [id] => 18294463 [patent_doc_number] => 20230104149 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-06 [patent_title] => SYSTEMS AND METHODS FOR CONTROLLING AND MONITORING A FUEL CELL STACK USING CATHODE EXHAUST HUMIDITY [patent_app_type] => utility [patent_app_number] => 17/955240 [patent_app_country] => US [patent_app_date] => 2022-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10752 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17955240 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/955240
SYSTEMS AND METHODS FOR CONTROLLING AND MONITORING A FUEL CELL STACK USING CATHODE EXHAUST HUMIDITY Sep 27, 2022 Pending
Array ( [id] => 18294463 [patent_doc_number] => 20230104149 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-06 [patent_title] => SYSTEMS AND METHODS FOR CONTROLLING AND MONITORING A FUEL CELL STACK USING CATHODE EXHAUST HUMIDITY [patent_app_type] => utility [patent_app_number] => 17/955240 [patent_app_country] => US [patent_app_date] => 2022-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10752 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17955240 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/955240
SYSTEMS AND METHODS FOR CONTROLLING AND MONITORING A FUEL CELL STACK USING CATHODE EXHAUST HUMIDITY Sep 27, 2022 Pending
Array ( [id] => 20259150 [patent_doc_number] => 12431516 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-30 [patent_title] => Fuel cell device [patent_app_type] => utility [patent_app_number] => 17/951667 [patent_app_country] => US [patent_app_date] => 2022-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 0 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 323 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17951667 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/951667
Fuel cell device Sep 22, 2022 Issued
Array ( [id] => 20259150 [patent_doc_number] => 12431516 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-30 [patent_title] => Fuel cell device [patent_app_type] => utility [patent_app_number] => 17/951667 [patent_app_country] => US [patent_app_date] => 2022-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 0 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 323 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17951667 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/951667
Fuel cell device Sep 22, 2022 Issued
Array ( [id] => 18345110 [patent_doc_number] => 20230133220 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-04 [patent_title] => SECONDARY BATTERY [patent_app_type] => utility [patent_app_number] => 17/934738 [patent_app_country] => US [patent_app_date] => 2022-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5581 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17934738 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/934738
SECONDARY BATTERY Sep 22, 2022 Pending
Array ( [id] => 18616114 [patent_doc_number] => 20230282853 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-07 [patent_title] => METHOD AND SYSTEM FOR CONTROLLING AIR COMPRESSOR OF FUEL CELL SYSTEM [patent_app_type] => utility [patent_app_number] => 17/948493 [patent_app_country] => US [patent_app_date] => 2022-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9552 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17948493 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/948493
METHOD AND SYSTEM FOR CONTROLLING AIR COMPRESSOR OF FUEL CELL SYSTEM Sep 19, 2022 Pending
Array ( [id] => 18239286 [patent_doc_number] => 20230071597 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-09 [patent_title] => PLATE FOR AN ELECTROCHEMICAL, MEDIA-GUIDING SYSTEM, CONTACT ELEMENT, AND TRANSMISSION DEVICE AS WELL AS METHOD FOR THEIR PRODUCTION [patent_app_type] => utility [patent_app_number] => 17/930939 [patent_app_country] => US [patent_app_date] => 2022-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12514 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17930939 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/930939
PLATE FOR AN ELECTROCHEMICAL, MEDIA-GUIDING SYSTEM, CONTACT ELEMENT, AND TRANSMISSION DEVICE AS WELL AS METHOD FOR THEIR PRODUCTION Sep 8, 2022 Pending
Array ( [id] => 18239286 [patent_doc_number] => 20230071597 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-09 [patent_title] => PLATE FOR AN ELECTROCHEMICAL, MEDIA-GUIDING SYSTEM, CONTACT ELEMENT, AND TRANSMISSION DEVICE AS WELL AS METHOD FOR THEIR PRODUCTION [patent_app_type] => utility [patent_app_number] => 17/930939 [patent_app_country] => US [patent_app_date] => 2022-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12514 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17930939 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/930939
PLATE FOR AN ELECTROCHEMICAL, MEDIA-GUIDING SYSTEM, CONTACT ELEMENT, AND TRANSMISSION DEVICE AS WELL AS METHOD FOR THEIR PRODUCTION Sep 8, 2022 Pending
Array ( [id] => 18240820 [patent_doc_number] => 20230073131 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-09 [patent_title] => WELDED STRUCTURE AND MANUFACTURING METHOD THEREOF, AND BATTERY AND MANUFACTURING METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 17/939442 [patent_app_country] => US [patent_app_date] => 2022-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4597 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17939442 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/939442
WELDED STRUCTURE AND MANUFACTURING METHOD THEREOF, AND BATTERY AND MANUFACTURING METHOD THEREOF Sep 6, 2022 Pending
Array ( [id] => 19008199 [patent_doc_number] => 20240072270 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-29 [patent_title] => SYSTEM FOR SUPPORTING A FUEL CELL STACK [patent_app_type] => utility [patent_app_number] => 17/822556 [patent_app_country] => US [patent_app_date] => 2022-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4129 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17822556 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/822556
SYSTEM FOR SUPPORTING A FUEL CELL STACK Aug 25, 2022 Pending
Array ( [id] => 18040605 [patent_doc_number] => 20220384822 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-01 [patent_title] => ELECTROCHEMICAL DEVICE AND METHOD FOR PRODUCING AN ELECTROCHEMICAL DEVICE [patent_app_type] => utility [patent_app_number] => 17/886273 [patent_app_country] => US [patent_app_date] => 2022-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6763 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17886273 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/886273
ELECTROCHEMICAL DEVICE AND METHOD FOR PRODUCING AN ELECTROCHEMICAL DEVICE Aug 10, 2022 Pending
Array ( [id] => 18147831 [patent_doc_number] => 20230021688 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-26 [patent_title] => APPARATUS AND METHOD FOR CORRECTING OFFSET OF PRESSURE SENSOR IN FUEL CELL SYSTEM [patent_app_type] => utility [patent_app_number] => 17/861473 [patent_app_country] => US [patent_app_date] => 2022-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6232 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 223 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17861473 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/861473
APPARATUS AND METHOD FOR CORRECTING OFFSET OF PRESSURE SENSOR IN FUEL CELL SYSTEM Jul 10, 2022 Pending
Array ( [id] => 18147831 [patent_doc_number] => 20230021688 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-26 [patent_title] => APPARATUS AND METHOD FOR CORRECTING OFFSET OF PRESSURE SENSOR IN FUEL CELL SYSTEM [patent_app_type] => utility [patent_app_number] => 17/861473 [patent_app_country] => US [patent_app_date] => 2022-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6232 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 223 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17861473 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/861473
APPARATUS AND METHOD FOR CORRECTING OFFSET OF PRESSURE SENSOR IN FUEL CELL SYSTEM Jul 10, 2022 Pending
Array ( [id] => 18097938 [patent_doc_number] => 20220416279 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-29 [patent_title] => FUEL CELL SYSTEM [patent_app_type] => utility [patent_app_number] => 17/843482 [patent_app_country] => US [patent_app_date] => 2022-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7559 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17843482 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/843482
FUEL CELL SYSTEM Jun 16, 2022 Pending
Array ( [id] => 18097938 [patent_doc_number] => 20220416279 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-29 [patent_title] => FUEL CELL SYSTEM [patent_app_type] => utility [patent_app_number] => 17/843482 [patent_app_country] => US [patent_app_date] => 2022-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7559 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17843482 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/843482
FUEL CELL SYSTEM Jun 16, 2022 Pending
Array ( [id] => 18040591 [patent_doc_number] => 20220384808 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-01 [patent_title] => NEGATIVE ELECTRODE FOR ALKALINE STORAGE BATTERY AND ALKALINE STORAGE BATTERY INCLUDING THE NEGATIVE ELECTRODE [patent_app_type] => utility [patent_app_number] => 17/663383 [patent_app_country] => US [patent_app_date] => 2022-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5377 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [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] => 17663383 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/663383
Negative electrode for alkaline storage battery and alkaline storage battery including the negative electrode May 12, 2022 Issued
Array ( [id] => 20346148 [patent_doc_number] => 12469883 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-11 [patent_title] => Electrolyte, electrochemical apparatus, and electronic apparatus [patent_app_type] => utility [patent_app_number] => 17/709661 [patent_app_country] => US [patent_app_date] => 2022-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1626 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [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] => 17709661 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/709661
Electrolyte, electrochemical apparatus, and electronic apparatus Mar 30, 2022 Issued
Array ( [id] => 19038531 [patent_doc_number] => 20240088346 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-14 [patent_title] => SOLID-STATE BATTERY AND SOLID-STATE BATTERY MANUFACTURING METHOD [patent_app_type] => utility [patent_app_number] => 18/550969 [patent_app_country] => US [patent_app_date] => 2022-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4550 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [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] => 18550969 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/550969
SOLID-STATE BATTERY AND SOLID-STATE BATTERY MANUFACTURING METHOD Mar 30, 2022 Pending
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