Search

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 numberTitle of the applicationFiling DateStatus
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
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