Search

Matthew W. Van Oudenaren

Examiner (ID: 3995, Phone: (571)270-7595 , Office: P/1729 )

Most Active Art Unit
1729
Art Unit(s)
1729, 1728
Total Applications
788
Issued Applications
564
Pending Applications
81
Abandoned Applications
150

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19294764 [patent_doc_number] => 12034130 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-09 [patent_title] => Battery pack management device [patent_app_type] => utility [patent_app_number] => 18/107678 [patent_app_country] => US [patent_app_date] => 2023-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 10906 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18107678 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/107678
Battery pack management device Feb 8, 2023 Issued
Array ( [id] => 19341634 [patent_doc_number] => 12051833 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-30 [patent_title] => Fuel cell system [patent_app_type] => utility [patent_app_number] => 18/102820 [patent_app_country] => US [patent_app_date] => 2023-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6139 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 261 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18102820 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/102820
Fuel cell system Jan 29, 2023 Issued
Array ( [id] => 18375743 [patent_doc_number] => 20230150824 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-18 [patent_title] => SILICON MATERIAL AND METHOD OF MANUFACTURE [patent_app_type] => utility [patent_app_number] => 18/096280 [patent_app_country] => US [patent_app_date] => 2023-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7069 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18096280 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/096280
SILICON MATERIAL AND METHOD OF MANUFACTURE Jan 11, 2023 Abandoned
Array ( [id] => 20977882 [patent_doc_number] => 12738589 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-09-15 [patent_title] => Secondary battery assembly and secondary battery assembly module having same [patent_app_type] => utility [patent_app_number] => 18/084040 [patent_app_country] => US [patent_app_date] => 2022-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 20 [patent_no_of_words] => 1160 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18084040 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/084040
SECONDARY BATTERY ASSEMBLY AND SECONDARY BATTERY ASSEMBLY MODULE HAVING SAME Dec 18, 2022 Pending
Array ( [id] => 20674227 [patent_doc_number] => 12614751 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-04-28 [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] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 1156 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [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 Issued
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 Abandoned
Array ( [id] => 20482777 [patent_doc_number] => 12531254 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-20 [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] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 0 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [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 Issued
Array ( [id] => 18440368 [patent_doc_number] => 20230187663 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-15 [patent_title] => SYSTEMS AND METHODS FOR MANAGING FLOW AND PRESSURE CROSS COUPLING BETWEEN AIR COMPRESSOR FLOW AND FUEL CELL STACK BACKPRESSURE [patent_app_type] => utility [patent_app_number] => 18/063498 [patent_app_country] => US [patent_app_date] => 2022-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8390 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18063498 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/063498
SYSTEMS AND METHODS FOR MANAGING FLOW AND PRESSURE CROSS COUPLING BETWEEN AIR COMPRESSOR FLOW AND FUEL CELL STACK BACKPRESSURE Dec 7, 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] => 20992950 [patent_doc_number] => 12741566 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-09-22 [patent_title] => Method for controlling fuel cell of fuel cell vehicle [patent_app_type] => utility [patent_app_number] => 18/076048 [patent_app_country] => US [patent_app_date] => 2022-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6205 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18076048 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/076048
METHOD FOR CONTROLLING FUEL CELL OF FUEL CELL VEHICLE Dec 5, 2022 Pending
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] => 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] => 20791347 [patent_doc_number] => 12665266 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-06-23 [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] => 11 [patent_figures_cnt] => 16 [patent_no_of_words] => 1128 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [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 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 Issued
Array ( [id] => 19696808 [patent_doc_number] => 20250015353 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-09 [patent_title] => Non-Aqueous Electrolyte Solution for Lithium Secondary Battery and Lithium Secondary Battery Comprising the Same [patent_app_type] => utility [patent_app_number] => 18/694127 [patent_app_country] => US [patent_app_date] => 2022-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7387 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18694127 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/694127
Non-Aqueous Electrolyte Solution for Lithium Secondary Battery and Lithium Secondary Battery Comprising the Same Oct 24, 2022 Pending
Array ( [id] => 20482771 [patent_doc_number] => 12531248 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-20 [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] => 13 [patent_figures_cnt] => 16 [patent_no_of_words] => 1260 [patent_no_of_claims] => 14 [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] => 18047793 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/047793
Single-walled carbon nanotubes in alkaline electrochemical cell electrodes Oct 18, 2022 Issued
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
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