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] => 19965087 [patent_doc_number] => 12334609 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-17 [patent_title] => Method for controlling fuel cell system and fuel cell system [patent_app_type] => utility [patent_app_number] => 18/848041 [patent_app_country] => US [patent_app_date] => 2022-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 3441 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 241 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18848041 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/848041
Method for controlling fuel cell system and fuel cell system Mar 21, 2022 Issued
Array ( [id] => 18032326 [patent_doc_number] => 11515528 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-29 [patent_title] => Electrodes, lithium-ion batteries, and methods of making and using same [patent_app_type] => utility [patent_app_number] => 17/692030 [patent_app_country] => US [patent_app_date] => 2022-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 23 [patent_no_of_words] => 13950 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 1 [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] => 17692030 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/692030
Electrodes, lithium-ion batteries, and methods of making and using same Mar 9, 2022 Issued
Array ( [id] => 17692691 [patent_doc_number] => 20220199984 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-23 [patent_title] => Positive Electrode Active Material, Method for Manufacturing Positive Electrode Active Material, and Secondary Battery [patent_app_type] => utility [patent_app_number] => 17/690057 [patent_app_country] => US [patent_app_date] => 2022-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24722 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17690057 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/690057
Positive Electrode Active Material, Method for Manufacturing Positive Electrode Active Material, and Secondary Battery Mar 8, 2022 Pending
Array ( [id] => 19237785 [patent_doc_number] => 20240194980 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-13 [patent_title] => POWER SUPPLY DEVICE [patent_app_type] => utility [patent_app_number] => 18/550399 [patent_app_country] => US [patent_app_date] => 2022-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7106 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 300 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18550399 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/550399
POWER SUPPLY DEVICE Mar 6, 2022 Pending
Array ( [id] => 18105796 [patent_doc_number] => 11545698 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-03 [patent_title] => Optimization of electrochemical cell [patent_app_type] => utility [patent_app_number] => 17/688315 [patent_app_country] => US [patent_app_date] => 2022-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 21 [patent_no_of_words] => 21931 [patent_no_of_claims] => 20 [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] => 17688315 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/688315
Optimization of electrochemical cell Mar 6, 2022 Issued
Array ( [id] => 19206538 [patent_doc_number] => 20240178437 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-30 [patent_title] => NONAQUEOUS SECONDARY BATTERY AND METHOD FOR PRODUCING NONAQUEOUS SECONDARY BATTERY [patent_app_type] => utility [patent_app_number] => 18/550480 [patent_app_country] => US [patent_app_date] => 2022-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14697 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18550480 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/550480
NONAQUEOUS SECONDARY BATTERY AND METHOD FOR PRODUCING NONAQUEOUS SECONDARY BATTERY Mar 2, 2022 Pending
Array ( [id] => 18721749 [patent_doc_number] => 11799108 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-24 [patent_title] => Fuel cell system [patent_app_type] => utility [patent_app_number] => 17/653348 [patent_app_country] => US [patent_app_date] => 2022-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 8126 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 226 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17653348 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/653348
Fuel cell system Mar 2, 2022 Issued
Array ( [id] => 17886998 [patent_doc_number] => 20220302476 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-22 [patent_title] => FUEL CELL SYSTEM AND METHOD OF CONTROLLING THE SYSTEM [patent_app_type] => utility [patent_app_number] => 17/681803 [patent_app_country] => US [patent_app_date] => 2022-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7100 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [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] => 17681803 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/681803
Fuel cell system and method of controlling the system Feb 26, 2022 Issued
Array ( [id] => 18891332 [patent_doc_number] => 11870111 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-09 [patent_title] => Water electrolysis and electricity generating system [patent_app_type] => utility [patent_app_number] => 17/679025 [patent_app_country] => US [patent_app_date] => 2022-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 16 [patent_no_of_words] => 24638 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 428 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17679025 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/679025
Water electrolysis and electricity generating system Feb 22, 2022 Issued
Array ( [id] => 17645682 [patent_doc_number] => 20220173421 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-02 [patent_title] => OPERATION OF MOLTEN CARBONATE FUEL CELLS WITH HIGH ELECTROLYTE FILL LEVEL [patent_app_type] => utility [patent_app_number] => 17/677363 [patent_app_country] => US [patent_app_date] => 2022-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17131 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 17677363 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/677363
Operation of molten carbonate fuel cells with high electrolyte fill level Feb 21, 2022 Issued
Array ( [id] => 18991502 [patent_doc_number] => 20240063471 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-22 [patent_title] => Cooling Device Having a Heat Sink and Intermediate Cooling Elements, Electrical Energy Store and Motor Vehicle [patent_app_type] => utility [patent_app_number] => 18/271690 [patent_app_country] => US [patent_app_date] => 2022-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2569 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18271690 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/271690
Cooling Device Having a Heat Sink and Intermediate Cooling Elements, Electrical Energy Store and Motor Vehicle Feb 14, 2022 Pending
Array ( [id] => 19766132 [patent_doc_number] => 12224437 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-11 [patent_title] => Method of producing a secondary battery, and secondary battery [patent_app_type] => utility [patent_app_number] => 17/668475 [patent_app_country] => US [patent_app_date] => 2022-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 13256 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17668475 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/668475
Method of producing a secondary battery, and secondary battery Feb 9, 2022 Issued
Array ( [id] => 17630995 [patent_doc_number] => 20220166010 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-26 [patent_title] => ELECTRODES, LITHIUM-ION BATTERIES, AND METHODS OF MAKING AND USING SAME [patent_app_type] => utility [patent_app_number] => 17/667412 [patent_app_country] => US [patent_app_date] => 2022-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13952 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17667412 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/667412
Electrodes, lithium-ion batteries, and methods of making and using same Feb 7, 2022 Issued
Array ( [id] => 17630996 [patent_doc_number] => 20220166011 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-26 [patent_title] => ELECTRODES, LITHIUM-ION BATTERIES, AND METHODS OF MAKING AND USING SAME [patent_app_type] => utility [patent_app_number] => 17/667427 [patent_app_country] => US [patent_app_date] => 2022-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13952 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17667427 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/667427
Electrodes, lithium-ion batteries, and methods of making and using same Feb 7, 2022 Issued
Array ( [id] => 18555574 [patent_doc_number] => 20230253591 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-10 [patent_title] => FREEZE CAPABLE WATER SCRUBBER FOR FUEL CELL ENGINES [patent_app_type] => utility [patent_app_number] => 17/666106 [patent_app_country] => US [patent_app_date] => 2022-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4468 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17666106 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/666106
FREEZE CAPABLE WATER SCRUBBER FOR FUEL CELL ENGINES Feb 6, 2022 Abandoned
Array ( [id] => 18528832 [patent_doc_number] => 11715837 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-01 [patent_title] => Systems and methods of using an energy storage device to assist an ejector [patent_app_type] => utility [patent_app_number] => 17/592231 [patent_app_country] => US [patent_app_date] => 2022-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 15445 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17592231 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/592231
Systems and methods of using an energy storage device to assist an ejector Feb 2, 2022 Issued
Array ( [id] => 20132437 [patent_doc_number] => 12374755 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-29 [patent_title] => Non-woven fabric separation membrane and preparation method and use thereof [patent_app_type] => utility [patent_app_number] => 17/590340 [patent_app_country] => US [patent_app_date] => 2022-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2322 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17590340 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/590340
Non-woven fabric separation membrane and preparation method and use thereof Jan 31, 2022 Issued
Array ( [id] => 17949857 [patent_doc_number] => 20220336876 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-20 [patent_title] => OPTIMIZATION OF ELECTROCHEMICAL CELL [patent_app_type] => utility [patent_app_number] => 17/583969 [patent_app_country] => US [patent_app_date] => 2022-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11509 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [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] => 17583969 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/583969
Optimization of electrochemical cell Jan 24, 2022 Issued
Array ( [id] => 19023534 [patent_doc_number] => 20240079705 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-07 [patent_title] => BATTERY PACK [patent_app_type] => utility [patent_app_number] => 18/261853 [patent_app_country] => US [patent_app_date] => 2022-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10628 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18261853 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/261853
BATTERY PACK Jan 19, 2022 Pending
Array ( [id] => 19008327 [patent_doc_number] => 20240072398 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-29 [patent_title] => POWER SUPPLY DEVICE AND METHOD FOR PRODUCING SAME [patent_app_type] => utility [patent_app_number] => 18/262027 [patent_app_country] => US [patent_app_date] => 2022-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5130 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 18262027 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/262027
POWER SUPPLY DEVICE AND METHOD FOR PRODUCING SAME Jan 19, 2022 Pending
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