Search

Matthew W. Van Oudenaren

Examiner (ID: 12291, Phone: (571)270-7595 , Office: P/1729 )

Most Active Art Unit
1729
Art Unit(s)
1729, 1728
Total Applications
736
Issued Applications
538
Pending Applications
83
Abandoned Applications
140

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20197020 [patent_doc_number] => 20250273730 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-28 [patent_title] => Lithium Ion Battery and Manufacturing Method therefor, and Electric Vehicle [patent_app_type] => utility [patent_app_number] => 18/082984 [patent_app_country] => US [patent_app_date] => 2022-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1156 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18082984 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/082984
Lithium Ion Battery and Manufacturing Method therefor, and Electric Vehicle Dec 15, 2022 Pending
Array ( [id] => 18456754 [patent_doc_number] => 20230198036 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => METHOD FOR DETERMINING THE ELECTROLYTE LEVEL IN A BATTERY [patent_app_type] => utility [patent_app_number] => 18/082660 [patent_app_country] => US [patent_app_date] => 2022-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4059 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 18082660 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/082660
METHOD FOR DETERMINING THE ELECTROLYTE LEVEL IN A BATTERY Dec 15, 2022 Pending
Array ( [id] => 19237710 [patent_doc_number] => 20240194905 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-13 [patent_title] => EMERGENCY POWER FUEL CELL WITH EVAPORATIVE COOLING [patent_app_type] => utility [patent_app_number] => 18/080022 [patent_app_country] => US [patent_app_date] => 2022-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3179 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18080022 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/080022
EMERGENCY POWER FUEL CELL WITH EVAPORATIVE COOLING Dec 12, 2022 Pending
Array ( [id] => 19237710 [patent_doc_number] => 20240194905 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-13 [patent_title] => EMERGENCY POWER FUEL CELL WITH EVAPORATIVE COOLING [patent_app_type] => utility [patent_app_number] => 18/080022 [patent_app_country] => US [patent_app_date] => 2022-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3179 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18080022 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/080022
EMERGENCY POWER FUEL CELL WITH EVAPORATIVE COOLING Dec 12, 2022 Pending
Array ( [id] => 19237710 [patent_doc_number] => 20240194905 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-13 [patent_title] => EMERGENCY POWER FUEL CELL WITH EVAPORATIVE COOLING [patent_app_type] => utility [patent_app_number] => 18/080022 [patent_app_country] => US [patent_app_date] => 2022-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3179 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18080022 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/080022
EMERGENCY POWER FUEL CELL WITH EVAPORATIVE COOLING Dec 12, 2022 Pending
Array ( [id] => 19237710 [patent_doc_number] => 20240194905 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-13 [patent_title] => EMERGENCY POWER FUEL CELL WITH EVAPORATIVE COOLING [patent_app_type] => utility [patent_app_number] => 18/080022 [patent_app_country] => US [patent_app_date] => 2022-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3179 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18080022 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/080022
EMERGENCY POWER FUEL CELL WITH EVAPORATIVE COOLING Dec 12, 2022 Pending
Array ( [id] => 18857724 [patent_doc_number] => 11855322 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-12-26 [patent_title] => Fuel cell system air throttle for hybrid power control [patent_app_type] => utility [patent_app_number] => 18/077112 [patent_app_country] => US [patent_app_date] => 2022-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 6355 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18077112 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/077112
Fuel cell system air throttle for hybrid power control Dec 6, 2022 Issued
Array ( [id] => 19154013 [patent_doc_number] => 11978938 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-07 [patent_title] => Stable high conductivity oxide electrolyte [patent_app_type] => utility [patent_app_number] => 17/990664 [patent_app_country] => US [patent_app_date] => 2022-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 4645 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17990664 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/990664
Stable high conductivity oxide electrolyte Nov 18, 2022 Issued
Array ( [id] => 19063412 [patent_doc_number] => 11942668 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-26 [patent_title] => Aircraft fuel cell system without the use of a buffer battery [patent_app_type] => utility [patent_app_number] => 18/057182 [patent_app_country] => US [patent_app_date] => 2022-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3058 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18057182 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/057182
Aircraft fuel cell system without the use of a buffer battery Nov 17, 2022 Issued
Array ( [id] => 18688582 [patent_doc_number] => 11784329 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-10-10 [patent_title] => Fuel cell system including air inlet baffle and method of operating thereof [patent_app_type] => utility [patent_app_number] => 18/055081 [patent_app_country] => US [patent_app_date] => 2022-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 15 [patent_no_of_words] => 6479 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18055081 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/055081
Fuel cell system including air inlet baffle and method of operating thereof Nov 13, 2022 Issued
Array ( [id] => 20375401 [patent_doc_number] => 12482845 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-25 [patent_title] => Fuel cell system having active housing purging [patent_app_type] => utility [patent_app_number] => 17/985453 [patent_app_country] => US [patent_app_date] => 2022-11-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 0 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 348 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17985453 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/985453
Fuel cell system having active housing purging Nov 10, 2022 Issued
Array ( [id] => 20375401 [patent_doc_number] => 12482845 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-25 [patent_title] => Fuel cell system having active housing purging [patent_app_type] => utility [patent_app_number] => 17/985453 [patent_app_country] => US [patent_app_date] => 2022-11-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 0 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 348 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17985453 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/985453
Fuel cell system having active housing purging Nov 10, 2022 Issued
Array ( [id] => 18481403 [patent_doc_number] => 11695159 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-04 [patent_title] => Optimization of electrochemical cell [patent_app_type] => utility [patent_app_number] => 18/051380 [patent_app_country] => US [patent_app_date] => 2022-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 21 [patent_no_of_words] => 21940 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18051380 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/051380
Optimization of electrochemical cell Oct 30, 2022 Issued
Array ( [id] => 19146791 [patent_doc_number] => 20240145832 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-02 [patent_title] => BATTERY BOX FOR MARINE VESSEL [patent_app_type] => utility [patent_app_number] => 18/049823 [patent_app_country] => US [patent_app_date] => 2022-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7852 [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] => 18049823 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/049823
BATTERY BOX FOR MARINE VESSEL Oct 25, 2022 Pending
Array ( [id] => 18195938 [patent_doc_number] => 20230049457 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-16 [patent_title] => BATTERY CELL, BATTERY, AND ELECTRIC APPARATUS [patent_app_type] => utility [patent_app_number] => 17/973741 [patent_app_country] => US [patent_app_date] => 2022-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5949 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17973741 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/973741
BATTERY CELL, BATTERY, AND ELECTRIC APPARATUS Oct 25, 2022 Pending
Array ( [id] => 18713109 [patent_doc_number] => 20230335744 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-19 [patent_title] => SINGLE-WALLED CARBON NANOTUBES IN ALKALINE ELECTROCHEMICAL CELL ELECTRODES [patent_app_type] => utility [patent_app_number] => 18/047793 [patent_app_country] => US [patent_app_date] => 2022-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6443 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 24 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18047793 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/047793
SINGLE-WALLED CARBON NANOTUBES IN ALKALINE ELECTROCHEMICAL CELL ELECTRODES Oct 18, 2022 Pending
Array ( [id] => 18481412 [patent_doc_number] => 11695168 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-04 [patent_title] => Optimization of electrochemical cell [patent_app_type] => utility [patent_app_number] => 18/047192 [patent_app_country] => US [patent_app_date] => 2022-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 11569 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18047192 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/047192
Optimization of electrochemical cell Oct 16, 2022 Issued
Array ( [id] => 19357116 [patent_doc_number] => 12057577 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-06 [patent_title] => Lithium complex oxide for lithium secondary battery positive active material and method of preparing the same [patent_app_type] => utility [patent_app_number] => 18/046345 [patent_app_country] => US [patent_app_date] => 2022-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 29 [patent_figures_cnt] => 53 [patent_no_of_words] => 7801 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18046345 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/046345
Lithium complex oxide for lithium secondary battery positive active material and method of preparing the same Oct 12, 2022 Issued
Array ( [id] => 18874950 [patent_doc_number] => 11862775 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-02 [patent_title] => Optimization of electrochemical cell [patent_app_type] => utility [patent_app_number] => 18/045252 [patent_app_country] => US [patent_app_date] => 2022-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 12470 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18045252 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/045252
Optimization of electrochemical cell Oct 9, 2022 Issued
Array ( [id] => 18481410 [patent_doc_number] => 11695166 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-04 [patent_title] => Optimization of electrochemical cell [patent_app_type] => utility [patent_app_number] => 18/045231 [patent_app_country] => US [patent_app_date] => 2022-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 12467 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 393 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18045231 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/045231
Optimization of electrochemical cell Oct 9, 2022 Issued
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