
David J. Buttner
Examiner (ID: 266, Phone: (571)272-1084 , Office: P/1765 )
| Most Active Art Unit | 1765 |
| Art Unit(s) | 1713, 1505, 1712, 1501, 1765, 1512, 1796, 1763, 1511 |
| Total Applications | 3202 |
| Issued Applications | 2135 |
| Pending Applications | 175 |
| Abandoned Applications | 910 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 17620694
[patent_doc_number] => 11339738
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2022-05-24
[patent_title] => System and method of managing the temperature of fuel injected into internal combustion engines
[patent_app_type] => utility
[patent_app_number] => 17/132932
[patent_app_country] => US
[patent_app_date] => 2020-12-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 3223
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 231
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17132932
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/132932 | System and method of managing the temperature of fuel injected into internal combustion engines | Dec 22, 2020 | Issued |
Array
(
[id] => 18825683
[patent_doc_number] => 11840955
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2023-12-12
[patent_title] => Internal combustion engine for a motor vehicle, in particular for a car
[patent_app_type] => utility
[patent_app_number] => 17/796067
[patent_app_country] => US
[patent_app_date] => 2020-12-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 1864
[patent_no_of_claims] => 2
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 159
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17796067
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/796067 | Internal combustion engine for a motor vehicle, in particular for a car | Dec 8, 2020 | Issued |
Array
(
[id] => 18123706
[patent_doc_number] => 20230009316
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-01-12
[patent_title] => TRAILER BRAKE CONTROL SYSTEM
[patent_app_type] => utility
[patent_app_number] => 17/757399
[patent_app_country] => US
[patent_app_date] => 2020-12-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3553
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -7
[patent_words_short_claim] => 130
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17757399
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/757399 | Trailer brake control system | Nov 30, 2020 | Issued |
Array
(
[id] => 16712731
[patent_doc_number] => 20210079878
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-03-18
[patent_title] => CONTROL DEVICE FOR FUEL INJECTION VALVE AND FUEL INJECTION SYSTEM
[patent_app_type] => utility
[patent_app_number] => 17/104784
[patent_app_country] => US
[patent_app_date] => 2020-11-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 11308
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -11
[patent_words_short_claim] => 198
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17104784
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/104784 | Control device for fuel injection valve and fuel injection system | Nov 24, 2020 | Issued |
Array
(
[id] => 17453622
[patent_doc_number] => 11268471
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2022-03-08
[patent_title] => Method and system for identification of fuel injector type
[patent_app_type] => utility
[patent_app_number] => 17/102484
[patent_app_country] => US
[patent_app_date] => 2020-11-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 5640
[patent_no_of_claims] => 17
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 91
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17102484
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/102484 | Method and system for identification of fuel injector type | Nov 23, 2020 | Issued |
Array
(
[id] => 18903431
[patent_doc_number] => 20240018916
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-01-18
[patent_title] => INTERNAL COMBUSTION ENGINE
[patent_app_type] => utility
[patent_app_number] => 18/038208
[patent_app_country] => US
[patent_app_date] => 2020-11-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 6793
[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] => 18038208
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/038208 | Internal combustion engine | Nov 22, 2020 | Issued |
Array
(
[id] => 19931072
[patent_doc_number] => 12304267
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-05-20
[patent_title] => System and method for tire contact patch optimization
[patent_app_type] => utility
[patent_app_number] => 18/044851
[patent_app_country] => US
[patent_app_date] => 2020-11-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 6
[patent_no_of_words] => 0
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 189
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18044851
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/044851 | System and method for tire contact patch optimization | Nov 22, 2020 | Issued |
Array
(
[id] => 18492627
[patent_doc_number] => 11698038
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2023-07-11
[patent_title] => System and method for operating a fuel supply pump of a vehicle
[patent_app_type] => utility
[patent_app_number] => 17/777133
[patent_app_country] => US
[patent_app_date] => 2020-11-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 9
[patent_no_of_words] => 8567
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 116
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17777133
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/777133 | System and method for operating a fuel supply pump of a vehicle | Nov 22, 2020 | Issued |
Array
(
[id] => 16886195
[patent_doc_number] => 20210172390
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-06-10
[patent_title] => THROTTLE DEVICE
[patent_app_type] => utility
[patent_app_number] => 16/951126
[patent_app_country] => US
[patent_app_date] => 2020-11-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 6564
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 127
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16951126
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/951126 | Throttle device | Nov 17, 2020 | Issued |
Array
(
[id] => 17612378
[patent_doc_number] => 20220154657
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-05-19
[patent_title] => DYNAMIC SKIP FIRE TRANSITIONS FOR FIXED CDA ENGINES
[patent_app_type] => utility
[patent_app_number] => 16/950632
[patent_app_country] => US
[patent_app_date] => 2020-11-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4179
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[patent_words_short_claim] => 116
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16950632
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/950632 | Dynamic skip fire transitions for fixed CDA engines | Nov 16, 2020 | Issued |
Array
(
[id] => 17681470
[patent_doc_number] => 11365712
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2022-06-21
[patent_title] => Control system for a dedicated exhaust gas recirculation engine
[patent_app_type] => utility
[patent_app_number] => 16/949742
[patent_app_country] => US
[patent_app_date] => 2020-11-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 7062
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 132
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16949742
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/949742 | Control system for a dedicated exhaust gas recirculation engine | Nov 11, 2020 | Issued |
Array
(
[id] => 19227253
[patent_doc_number] => 12006887
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-06-11
[patent_title] => Mixed fuel engine
[patent_app_type] => utility
[patent_app_number] => 17/772051
[patent_app_country] => US
[patent_app_date] => 2020-10-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 10052
[patent_no_of_claims] => 23
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 168
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17772051
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/772051 | Mixed fuel engine | Oct 27, 2020 | Issued |
Array
(
[id] => 19809096
[patent_doc_number] => 12240462
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-03-04
[patent_title] => Method for controlling a motor vehicle in emergency steering mode by means of front wheel brake-based torque vectoring
[patent_app_type] => utility
[patent_app_number] => 17/771705
[patent_app_country] => US
[patent_app_date] => 2020-10-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 5
[patent_no_of_words] => 2994
[patent_no_of_claims] => 11
[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] => 17771705
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/771705 | Method for controlling a motor vehicle in emergency steering mode by means of front wheel brake-based torque vectoring | Oct 20, 2020 | Issued |
Array
(
[id] => 18779697
[patent_doc_number] => 11821396
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2023-11-21
[patent_title] => Fuel injector
[patent_app_type] => utility
[patent_app_number] => 17/634889
[patent_app_country] => US
[patent_app_date] => 2020-10-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 10
[patent_no_of_words] => 3391
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 126
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17634889
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/634889 | Fuel injector | Oct 18, 2020 | Issued |
Array
(
[id] => 17945345
[patent_doc_number] => 20220332362
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-10-20
[patent_title] => VEHICLE STEERING DEVICE
[patent_app_type] => utility
[patent_app_number] => 17/642754
[patent_app_country] => US
[patent_app_date] => 2020-10-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 8174
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -1
[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] => 17642754
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/642754 | Vehicle steering device | Oct 7, 2020 | Issued |
Array
(
[id] => 18153613
[patent_doc_number] => 11566579
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2023-01-31
[patent_title] => Method and system for controlling an engine
[patent_app_type] => utility
[patent_app_number] => 17/063337
[patent_app_country] => US
[patent_app_date] => 2020-10-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 11
[patent_figures_cnt] => 13
[patent_no_of_words] => 5389
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 2
[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] => 17063337
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/063337 | Method and system for controlling an engine | Oct 4, 2020 | Issued |
Array
(
[id] => 16778791
[patent_doc_number] => 20210115869
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-04-22
[patent_title] => AIR-FUEL RATIO CONTROL SYSTEM AND AIR-FUEL RATIO CONTROL METHOD
[patent_app_type] => utility
[patent_app_number] => 17/039778
[patent_app_country] => US
[patent_app_date] => 2020-09-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 6145
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -4
[patent_words_short_claim] => 240
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17039778
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/039778 | Air-fuel ratio control system and air-fuel ratio control method | Sep 29, 2020 | Issued |
Array
(
[id] => 17060718
[patent_doc_number] => 11105311
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2021-08-31
[patent_title] => Ignition device for internal combustion engine
[patent_app_type] => utility
[patent_app_number] => 17/036347
[patent_app_country] => US
[patent_app_date] => 2020-09-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 12
[patent_figures_cnt] => 12
[patent_no_of_words] => 11657
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 167
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17036347
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/036347 | Ignition device for internal combustion engine | Sep 28, 2020 | Issued |
Array
(
[id] => 18971414
[patent_doc_number] => 20240051506
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-02-15
[patent_title] => ELECTRIC PARKING BRAKE SYSTEM AND CONTROL METHOD THEREFOR
[patent_app_type] => utility
[patent_app_number] => 17/766259
[patent_app_country] => US
[patent_app_date] => 2020-09-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5912
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -12
[patent_words_short_claim] => 101
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17766259
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/766259 | Electric parking brake system and control method therefor | Sep 27, 2020 | Issued |
Array
(
[id] => 17743135
[patent_doc_number] => 11391194
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2022-07-19
[patent_title] => Gas sensor control apparatus, gas sensor apparatus, and internal combustion engine control apparatus
[patent_app_type] => utility
[patent_app_number] => 17/016722
[patent_app_country] => US
[patent_app_date] => 2020-09-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 13
[patent_figures_cnt] => 14
[patent_no_of_words] => 12751
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 175
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17016722
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/016722 | Gas sensor control apparatus, gas sensor apparatus, and internal combustion engine control apparatus | Sep 9, 2020 | Issued |