
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 18813100
[patent_doc_number] => 20230387437
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-11-30
[patent_title] => SOLID OXIDE FUEL CELL SYSTEM AND WATER VAPOR GENERATOR AND METHOD OF OPERATION
[patent_app_type] => utility
[patent_app_number] => 18/029613
[patent_app_country] => US
[patent_app_date] => 2020-10-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3120
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -13
[patent_words_short_claim] => 115
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18029613
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/029613 | SOLID OXIDE FUEL CELL SYSTEM AND WATER VAPOR GENERATOR AND METHOD OF OPERATION | Oct 1, 2020 | Pending |
Array
(
[id] => 16579126
[patent_doc_number] => 20210013527
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-01-14
[patent_title] => GAS SUPPLY SYSTEM FOR FUEL CELL VEHICLE
[patent_app_type] => utility
[patent_app_number] => 17/030469
[patent_app_country] => US
[patent_app_date] => 2020-09-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 2238
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -1
[patent_words_short_claim] => 393
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17030469
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/030469 | GAS SUPPLY SYSTEM FOR FUEL CELL VEHICLE | Sep 23, 2020 | Abandoned |
Array
(
[id] => 17247510
[patent_doc_number] => 20210367255
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-11-25
[patent_title] => AIR SUPPLY SYSTEM FOR FUEL CELL AND METHOD OF CONTROLLING SAME
[patent_app_type] => utility
[patent_app_number] => 17/029344
[patent_app_country] => US
[patent_app_date] => 2020-09-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5395
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -11
[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] => 17029344
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/029344 | Air supply system for fuel cell and method of controlling same | Sep 22, 2020 | Issued |
Array
(
[id] => 17574488
[patent_doc_number] => 11322763
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2022-05-03
[patent_title] => Aircraft fuel cells system
[patent_app_type] => utility
[patent_app_number] => 17/026519
[patent_app_country] => US
[patent_app_date] => 2020-09-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 4493
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 310
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17026519
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/026519 | Aircraft fuel cells system | Sep 20, 2020 | Issued |
Array
(
[id] => 17360219
[patent_doc_number] => 20220021015
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-01-20
[patent_title] => ANTIOXIDANT FOR ELECTROLYTE MEMBRANE OF FUEL CELL AND METHOD FOR PREPARING THE SAME
[patent_app_type] => utility
[patent_app_number] => 17/013918
[patent_app_country] => US
[patent_app_date] => 2020-09-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3412
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -11
[patent_words_short_claim] => 17
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17013918
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/013918 | Antioxidant for electrolyte membrane of fuel cell and method for preparing the same | Sep 7, 2020 | Issued |
Array
(
[id] => 16692567
[patent_doc_number] => 20210075046
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-03-11
[patent_title] => FUEL CELL SYSTEM, CONTROL APPARATUS, AND CONTROL METHOD
[patent_app_type] => utility
[patent_app_number] => 16/945995
[patent_app_country] => US
[patent_app_date] => 2020-08-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 9553
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -13
[patent_words_short_claim] => 216
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16945995
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/945995 | Fuel cell system, control apparatus, and control method | Aug 2, 2020 | Issued |
Array
(
[id] => 17871212
[patent_doc_number] => 20220293949
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-09-15
[patent_title] => COMPOSITION FOR SECONDARY BATTERY ELECTRODES
[patent_app_type] => utility
[patent_app_number] => 17/625573
[patent_app_country] => US
[patent_app_date] => 2020-08-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 7177
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -15
[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] => 17625573
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/625573 | Composition for secondary battery electrodes | Aug 2, 2020 | Issued |
Array
(
[id] => 19972597
[patent_doc_number] => 12341219
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-06-24
[patent_title] => Battery pack with fixing bar, and electronic device and automobile comprising same
[patent_app_type] => utility
[patent_app_number] => 17/629185
[patent_app_country] => US
[patent_app_date] => 2020-07-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 11
[patent_figures_cnt] => 11
[patent_no_of_words] => 2284
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 246
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17629185
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/629185 | Battery pack with fixing bar, and electronic device and automobile comprising same | Jul 14, 2020 | Issued |
Array
(
[id] => 16586564
[patent_doc_number] => 20210020966
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-01-21
[patent_title] => FUEL CELL SYSTEM
[patent_app_type] => utility
[patent_app_number] => 16/928294
[patent_app_country] => US
[patent_app_date] => 2020-07-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 10025
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -5
[patent_words_short_claim] => 290
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16928294
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/928294 | Fuel cell system | Jul 13, 2020 | Issued |
Array
(
[id] => 19957451
[patent_doc_number] => 12327870
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-06-10
[patent_title] => Sulfur-carbon composite, positive electrode for lithium secondary battery including same, and lithium secondary battery
[patent_app_type] => utility
[patent_app_number] => 17/607788
[patent_app_country] => US
[patent_app_date] => 2020-07-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 11
[patent_no_of_words] => 3278
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 228
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17607788
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/607788 | Sulfur-carbon composite, positive electrode for lithium secondary battery including same, and lithium secondary battery | Jul 1, 2020 | Issued |
Array
(
[id] => 17886989
[patent_doc_number] => 20220302467
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-09-22
[patent_title] => METAL-SUPPORTED CATALYST, BATTERY ELECTRODE, AND BATTERY
[patent_app_type] => utility
[patent_app_number] => 17/631263
[patent_app_country] => US
[patent_app_date] => 2020-07-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 21780
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -14
[patent_words_short_claim] => 118
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17631263
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/631263 | Metal-supported catalyst, battery electrode, and battery | Jul 1, 2020 | Issued |
Array
(
[id] => 17993875
[patent_doc_number] => 20220359912
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-11-10
[patent_title] => COMPOSITE SOLID-STATE BATTERY CELL
[patent_app_type] => utility
[patent_app_number] => 17/623455
[patent_app_country] => US
[patent_app_date] => 2020-06-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 13457
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -55
[patent_words_short_claim] => 114
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17623455
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/623455 | COMPOSITE SOLID-STATE BATTERY CELL | Jun 29, 2020 | Pending |
Array
(
[id] => 17184383
[patent_doc_number] => 20210331268
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-10-28
[patent_title] => BUTTON CELL AND METHOD FOR WELDING ELECTRODE TABS TO A POLE SHELL OF THE BUTTON CELL
[patent_app_type] => utility
[patent_app_number] => 16/914923
[patent_app_country] => US
[patent_app_date] => 2020-06-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5323
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -16
[patent_words_short_claim] => 136
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16914923
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/914923 | Button cell and method for welding electrode tabs to a pole shell of the button cell | Jun 28, 2020 | Issued |
Array
(
[id] => 19900441
[patent_doc_number] => 12278383
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-04-15
[patent_title] => Battery
[patent_app_type] => utility
[patent_app_number] => 17/632403
[patent_app_country] => US
[patent_app_date] => 2020-06-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 11
[patent_figures_cnt] => 16
[patent_no_of_words] => 1068
[patent_no_of_claims] => 2
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 185
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17632403
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/632403 | Battery | Jun 22, 2020 | Issued |
Array
(
[id] => 17765261
[patent_doc_number] => 20220238875
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-07-28
[patent_title] => CLASS OF POROUS METAL OXIDE-BASED ELECTROCHEMICAL ENERGY STORAGE MATERIALS AND PREPARATION METHOD AND APPLICATION THEREOF
[patent_app_type] => utility
[patent_app_number] => 17/596763
[patent_app_country] => US
[patent_app_date] => 2020-06-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 12896
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -15
[patent_words_short_claim] => 96
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17596763
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/596763 | Class of porous metal oxide-based electrochemical energy storage materials and preparation method and application thereof | Jun 18, 2020 | Issued |
Array
(
[id] => 20146870
[patent_doc_number] => 12381217
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-08-05
[patent_title] => Positive electrode active material for nonaqueous electrolyte secondary batteries, nonaqueous electrolyte secondary battery, and method for producing positive electrode active material for nonaqueous electrolyte secondary batteries
[patent_app_type] => utility
[patent_app_number] => 17/621923
[patent_app_country] => US
[patent_app_date] => 2020-06-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 3747
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 244
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17621923
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/621923 | Positive electrode active material for nonaqueous electrolyte secondary batteries, nonaqueous electrolyte secondary battery, and method for producing positive electrode active material for nonaqueous electrolyte secondary batteries | Jun 15, 2020 | Issued |
Array
(
[id] => 17993855
[patent_doc_number] => 20220359892
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-11-10
[patent_title] => FUEL CELL SYSTEM AND METHOD FOR PURGING A FUEL CELL SYSTEM
[patent_app_type] => utility
[patent_app_number] => 17/618588
[patent_app_country] => US
[patent_app_date] => 2020-06-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4913
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[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] => 17618588
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/618588 | FUEL CELL SYSTEM AND METHOD FOR PURGING A FUEL CELL SYSTEM | Jun 9, 2020 | Pending |
Array
(
[id] => 17738508
[patent_doc_number] => 20220223970
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-07-14
[patent_title] => PRESSURE RELIEF VALVE FOR BATTERY PACK
[patent_app_type] => utility
[patent_app_number] => 17/611796
[patent_app_country] => US
[patent_app_date] => 2020-05-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3124
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -7
[patent_words_short_claim] => 136
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17611796
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/611796 | Pressure relief valve for battery pack | May 21, 2020 | Issued |
Array
(
[id] => 17677174
[patent_doc_number] => 20220190341
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-06-16
[patent_title] => BINDER COMPOSITION FOR SECONDARY BATTERY POSITIVE ELECTRODE, CONDUCTIVE MATERIAL PASTE COMPOSITION FOR SECONDARY BATTERY POSITIVE ELECTRODE, SLURRY COMPOSITION FOR SECONDARY BATTERY POSITIVE ELECTRODE, POSITIVE ELECTRODE FOR SECONDARY BATTERY AND METHOD OF PRODUCING SAME, AND SECONDARY BATTERY
[patent_app_type] => utility
[patent_app_number] => 17/595315
[patent_app_country] => US
[patent_app_date] => 2020-05-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 14646
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -10
[patent_words_short_claim] => 76
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17595315
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/595315 | Binder composition for secondary battery positive electrode, conductive material paste composition for secondary battery positive electrode, slurry composition for secondary battery positive electrode, positive electrode for secondary battery and method of producing same, and secondary battery | May 18, 2020 | Issued |
Array
(
[id] => 17738487
[patent_doc_number] => 20220223949
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-07-14
[patent_title] => BATTERY PACK AND ELECTRIC DEVICE
[patent_app_type] => utility
[patent_app_number] => 17/614326
[patent_app_country] => US
[patent_app_date] => 2020-05-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 15380
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -13
[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] => 17614326
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/614326 | BATTERY PACK AND ELECTRIC DEVICE | May 14, 2020 | Abandoned |