Search

Kathleen Sonnett Holwerda

Examiner (ID: 8932, Phone: (571)272-5576 , Office: P/3731 )

Most Active Art Unit
3731
Art Unit(s)
3731, 3771
Total Applications
1183
Issued Applications
701
Pending Applications
148
Abandoned Applications
379

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19965086 [patent_doc_number] => 12334608 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-06-17 [patent_title] => Device and method for evaluating heat capacity of test platform of hydrogen fuel cell system [patent_app_type] => utility [patent_app_number] => 19/037664 [patent_app_country] => US [patent_app_date] => 2025-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 993 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 494 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19037664 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/037664
Device and method for evaluating heat capacity of test platform of hydrogen fuel cell system Jan 26, 2025 Issued
Array ( [id] => 19965086 [patent_doc_number] => 12334608 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-06-17 [patent_title] => Device and method for evaluating heat capacity of test platform of hydrogen fuel cell system [patent_app_type] => utility [patent_app_number] => 19/037664 [patent_app_country] => US [patent_app_date] => 2025-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 993 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 494 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19037664 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/037664
Device and method for evaluating heat capacity of test platform of hydrogen fuel cell system Jan 26, 2025 Issued
Array ( [id] => 20036455 [patent_doc_number] => 20250174677 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-29 [patent_title] => HYBRID MEMBRANE BASED ON UiO66 MODIFICATION, PREPARATION METHOD THEREOF, AND USE THEREOF IN FLOW BATTERY [patent_app_type] => utility [patent_app_number] => 18/961421 [patent_app_country] => US [patent_app_date] => 2024-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2290 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18961421 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/961421
Hybrid membrane based on UiO66 modification, preparation method thereof, and use thereof in flow battery Nov 25, 2024 Issued
Array ( [id] => 19662352 [patent_doc_number] => 20240429417 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-26 [patent_title] => ELECTRODE MATERIAL, METHOD FOR PRODUCING SAME, AND ELECTRODE USING SAME, MEMBRANE ELECTRODE ASSEMBLY, AND POLYMER ELECTROLYTE FUEL CELL [patent_app_type] => utility [patent_app_number] => 18/764924 [patent_app_country] => US [patent_app_date] => 2024-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22215 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 18764924 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/764924
ELECTRODE MATERIAL, METHOD FOR PRODUCING SAME, AND ELECTRODE USING SAME, MEMBRANE ELECTRODE ASSEMBLY, AND POLYMER ELECTROLYTE FUEL CELL Jul 4, 2024 Abandoned
Array ( [id] => 19662364 [patent_doc_number] => 20240429429 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-26 [patent_title] => ELECTROCHEMICAL CELLS AND METHODS OF MANUFACTURING THE SAME [patent_app_type] => utility [patent_app_number] => 18/763907 [patent_app_country] => US [patent_app_date] => 2024-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8748 [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] => 18763907 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/763907
ELECTROCHEMICAL CELLS AND METHODS OF MANUFACTURING THE SAME Jul 2, 2024 Pending
Array ( [id] => 19532109 [patent_doc_number] => 20240356011 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-24 [patent_title] => CATHODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 18/757500 [patent_app_country] => US [patent_app_date] => 2024-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9752 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 18757500 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/757500
CATHODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME Jun 27, 2024 Pending
Array ( [id] => 19510840 [patent_doc_number] => 20240342526 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-17 [patent_title] => WATER INJECTION UNIT AND ENERGY STORAGE SYSTEM INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 18/755427 [patent_app_country] => US [patent_app_date] => 2024-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9702 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18755427 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/755427
Water injection unit and energy storage system including the same Jun 25, 2024 Issued
Array ( [id] => 20259195 [patent_doc_number] => 12431561 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-30 [patent_title] => Method, apparatus and system for capturing carbon using fuel cell [patent_app_type] => utility [patent_app_number] => 18/746489 [patent_app_country] => US [patent_app_date] => 2024-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 13183 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18746489 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/746489
Method, apparatus and system for capturing carbon using fuel cell Jun 17, 2024 Issued
Array ( [id] => 19484475 [patent_doc_number] => 20240332517 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => METHOD FOR MANUFACTURING NEGATIVE ELECTRODE FOR LITHIUM SECONDARY BATTERY [patent_app_type] => utility [patent_app_number] => 18/741407 [patent_app_country] => US [patent_app_date] => 2024-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6785 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18741407 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/741407
Method for manufacturing negative electrode for lithium secondary battery Jun 11, 2024 Issued
Array ( [id] => 19484605 [patent_doc_number] => 20240332647 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => ENERGY STORAGE SYSTEM [patent_app_type] => utility [patent_app_number] => 18/737320 [patent_app_country] => US [patent_app_date] => 2024-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9563 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18737320 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/737320
Energy storage system Jun 6, 2024 Issued
Array ( [id] => 19468693 [patent_doc_number] => 20240322363 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => BATTERY MODULE INCLUDING PRESSURE DROP SHEET [patent_app_type] => utility [patent_app_number] => 18/732624 [patent_app_country] => US [patent_app_date] => 2024-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7740 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18732624 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/732624
BATTERY MODULE INCLUDING PRESSURE DROP SHEET Jun 3, 2024 Pending
Array ( [id] => 19468693 [patent_doc_number] => 20240322363 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => BATTERY MODULE INCLUDING PRESSURE DROP SHEET [patent_app_type] => utility [patent_app_number] => 18/732624 [patent_app_country] => US [patent_app_date] => 2024-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7740 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18732624 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/732624
BATTERY MODULE INCLUDING PRESSURE DROP SHEET Jun 3, 2024 Pending
Array ( [id] => 19393181 [patent_doc_number] => 20240283051 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-22 [patent_title] => BATTERY MODULE [patent_app_type] => utility [patent_app_number] => 18/654294 [patent_app_country] => US [patent_app_date] => 2024-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6436 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18654294 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/654294
Battery module May 2, 2024 Issued
Array ( [id] => 19393181 [patent_doc_number] => 20240283051 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-22 [patent_title] => BATTERY MODULE [patent_app_type] => utility [patent_app_number] => 18/654294 [patent_app_country] => US [patent_app_date] => 2024-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6436 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18654294 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/654294
Battery module May 2, 2024 Issued
Array ( [id] => 19965014 [patent_doc_number] => 12334536 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-17 [patent_title] => Positive electrode material, electrochemical device containing same, and electronic device [patent_app_type] => utility [patent_app_number] => 18/629202 [patent_app_country] => US [patent_app_date] => 2024-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3567 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 456 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18629202 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/629202
Positive electrode material, electrochemical device containing same, and electronic device Apr 7, 2024 Issued
Array ( [id] => 19335850 [patent_doc_number] => 20240250280 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-25 [patent_title] => HYDROGEN SUPPLY SYSTEM, FUEL CELL SYSTEM, AND WORKING MACHINE INCLUDING HYDROGEN SUPPLY SYSTEM AND FUEL CELL SYSTEM [patent_app_type] => utility [patent_app_number] => 18/624781 [patent_app_country] => US [patent_app_date] => 2024-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8986 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18624781 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/624781
Hydrogen supply system, fuel cell system, and working machine including hydrogen supply system and fuel cell system Apr 1, 2024 Issued
Array ( [id] => 19206486 [patent_doc_number] => 20240178385 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-30 [patent_title] => POSITIVE ELECTRODE MATERIAL, PREPARATION METHOD AND USES THEREOF [patent_app_type] => utility [patent_app_number] => 18/435387 [patent_app_country] => US [patent_app_date] => 2024-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7075 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18435387 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/435387
Positive electrode material, preparation method and uses thereof Feb 6, 2024 Issued
Array ( [id] => 19349628 [patent_doc_number] => 20240258592 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => MAGNETIC FLUX GENERATOR [patent_app_type] => utility [patent_app_number] => 18/424329 [patent_app_country] => US [patent_app_date] => 2024-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5622 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18424329 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/424329
Magnetic flux generator Jan 25, 2024 Issued
Array ( [id] => 19101290 [patent_doc_number] => 20240120518 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-11 [patent_title] => OXYGEN ELECTRODE CATALYTIC LAYER FOR REVERSIBLE, ALKALINE OR ANION EXCHANGE MEMBRANE ELECTROCHEMICAL DEVICES [patent_app_type] => utility [patent_app_number] => 18/543001 [patent_app_country] => US [patent_app_date] => 2023-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5191 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18543001 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/543001
OXYGEN ELECTRODE CATALYTIC LAYER FOR REVERSIBLE, ALKALINE OR ANION EXCHANGE MEMBRANE ELECTROCHEMICAL DEVICES Dec 17, 2023 Pending
Array ( [id] => 19828905 [patent_doc_number] => 12249701 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-11 [patent_title] => Thermal storage device for batteries [patent_app_type] => utility [patent_app_number] => 18/535826 [patent_app_country] => US [patent_app_date] => 2023-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 15 [patent_no_of_words] => 6902 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [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] => 18535826 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/535826
Thermal storage device for batteries Dec 10, 2023 Issued
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