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] => 18221299 [patent_doc_number] => 20230060293 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-02 [patent_title] => ASYNCHRONOUS ROTARY FUEL VALVE [patent_app_type] => utility [patent_app_number] => 17/459909 [patent_app_country] => US [patent_app_date] => 2021-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4029 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17459909 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/459909
Asynchronous rotary fuel valve Aug 26, 2021 Issued
Array ( [id] => 18224580 [patent_doc_number] => 20230063574 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-02 [patent_title] => FUEL INJECTOR HAVING SIDE-FITTED FUEL CONNECTOR FOR TIGHT PACKAGING IN TOP-FEED FUEL SYSTEM [patent_app_type] => utility [patent_app_number] => 17/412126 [patent_app_country] => US [patent_app_date] => 2021-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7635 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 17412126 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/412126
Fuel injector having side-fitted fuel connector for tight packaging in top-feed fuel system Aug 24, 2021 Issued
Array ( [id] => 18223230 [patent_doc_number] => 20230062224 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-02 [patent_title] => SLIM-PROFILE FUEL INJECTOR FOR TIGHT PACKAGING IN TOP FEED FUEL SYSTEM [patent_app_type] => utility [patent_app_number] => 17/412133 [patent_app_country] => US [patent_app_date] => 2021-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7578 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17412133 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/412133
Slim-profile fuel injector for tight packaging in top feed fuel system Aug 24, 2021 Issued
Array ( [id] => 17273885 [patent_doc_number] => 20210380083 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-09 [patent_title] => BRAKING ASSIST CONTROL DEVICE, BRAKING ASSIST SYSTEM, AND BRAKING ASSIST CONTROL METHOD FOR VEHICLE [patent_app_type] => utility [patent_app_number] => 17/406578 [patent_app_country] => US [patent_app_date] => 2021-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5302 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17406578 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/406578
Braking assist control device, braking assist system, and braking assist control method for vehicle Aug 18, 2021 Issued
Array ( [id] => 17505956 [patent_doc_number] => 20220099059 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-31 [patent_title] => ELECTROMAGNETIC VALVE DRIVING DEVICE [patent_app_type] => utility [patent_app_number] => 17/405502 [patent_app_country] => US [patent_app_date] => 2021-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8059 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 17405502 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/405502
Electromagnetic valve driving device Aug 17, 2021 Issued
Array ( [id] => 17548911 [patent_doc_number] => 20220120252 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-21 [patent_title] => CONTROL APPARATUS FOR INTERNAL COMBUSTION ENGINE [patent_app_type] => utility [patent_app_number] => 17/399517 [patent_app_country] => US [patent_app_date] => 2021-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7473 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17399517 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/399517
Control apparatus for internal combustion engine Aug 10, 2021 Issued
Array ( [id] => 17244183 [patent_doc_number] => 20210363926 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-25 [patent_title] => ON-DEMAND GENERATOR STARTING SYSTEM [patent_app_type] => utility [patent_app_number] => 17/393770 [patent_app_country] => US [patent_app_date] => 2021-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5321 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17393770 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/393770
On-demand generator starting system Aug 3, 2021 Issued
Array ( [id] => 18199510 [patent_doc_number] => 20230053029 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-16 [patent_title] => PROJECTION ON A VEHICLE WINDOW [patent_app_type] => utility [patent_app_number] => 17/392570 [patent_app_country] => US [patent_app_date] => 2021-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6716 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17392570 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/392570
Projection on a vehicle window Aug 2, 2021 Issued
Array ( [id] => 17954044 [patent_doc_number] => 11480142 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-25 [patent_title] => In-tank fuel system component retention member [patent_app_type] => utility [patent_app_number] => 17/387715 [patent_app_country] => US [patent_app_date] => 2021-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 32 [patent_no_of_words] => 4388 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17387715 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/387715
In-tank fuel system component retention member Jul 27, 2021 Issued
Array ( [id] => 17369466 [patent_doc_number] => 20220024518 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-27 [patent_title] => LANE KEEPING ASSIST SYSTEM OF VEHICLE AND LANE KEEPING METHOD USING THE SAME [patent_app_type] => utility [patent_app_number] => 17/381638 [patent_app_country] => US [patent_app_date] => 2021-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4824 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17381638 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/381638
Lane keeping assist system of vehicle and lane keeping method using the same Jul 20, 2021 Issued
Array ( [id] => 17200827 [patent_doc_number] => 20210340922 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-04 [patent_title] => INTERNAL COMBUSTION ENGINE SYSTEM WITH TEMPERATURE BASED OUTPUT CONTROL [patent_app_type] => utility [patent_app_number] => 17/378770 [patent_app_country] => US [patent_app_date] => 2021-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6117 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17378770 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/378770
Internal combustion engine system with temperature based output control Jul 18, 2021 Issued
Array ( [id] => 18551505 [patent_doc_number] => 20230249510 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-10 [patent_title] => CONTROL APPARATUS [patent_app_type] => utility [patent_app_number] => 18/014887 [patent_app_country] => US [patent_app_date] => 2021-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10841 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 18014887 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/014887
Control apparatus Jul 13, 2021 Issued
Array ( [id] => 18233752 [patent_doc_number] => 11598303 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-07 [patent_title] => Drawdown compressor assembly [patent_app_type] => utility [patent_app_number] => 17/366504 [patent_app_country] => US [patent_app_date] => 2021-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3355 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [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] => 17366504 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/366504
Drawdown compressor assembly Jul 1, 2021 Issued
Array ( [id] => 20128712 [patent_doc_number] => 12371013 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-29 [patent_title] => Method for operating a driver assistance system of a vehicle and processing device for controlling a driver assistance system [patent_app_type] => utility [patent_app_number] => 18/015984 [patent_app_country] => US [patent_app_date] => 2021-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 0 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18015984 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/015984
Method for operating a driver assistance system of a vehicle and processing device for controlling a driver assistance system Jun 28, 2021 Issued
Array ( [id] => 19075930 [patent_doc_number] => 11945278 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-02 [patent_title] => Enhanced vehicle suspension [patent_app_type] => utility [patent_app_number] => 17/356646 [patent_app_country] => US [patent_app_date] => 2021-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5197 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17356646 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/356646
Enhanced vehicle suspension Jun 23, 2021 Issued
Array ( [id] => 17315352 [patent_doc_number] => 20210404400 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-30 [patent_title] => CONTROL SYSTEM OF AIR-FUEL RATIO SENSOR [patent_app_type] => utility [patent_app_number] => 17/355195 [patent_app_country] => US [patent_app_date] => 2021-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5988 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [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] => 17355195 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/355195
Control system of air-fuel ratio sensor Jun 22, 2021 Issued
Array ( [id] => 17378690 [patent_doc_number] => 11236691 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-01 [patent_title] => Method of predicting occurrence of engine knocking [patent_app_type] => utility [patent_app_number] => 17/348168 [patent_app_country] => US [patent_app_date] => 2021-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4173 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [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] => 17348168 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/348168
Method of predicting occurrence of engine knocking Jun 14, 2021 Issued
Array ( [id] => 18092516 [patent_doc_number] => 20220410857 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-29 [patent_title] => VEHICLE BRAKE CONTROL METHOD, DEVICE, AND STORAGE MEDIUM [patent_app_type] => utility [patent_app_number] => 17/781137 [patent_app_country] => US [patent_app_date] => 2021-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8560 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17781137 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/781137
Vehicle brake control method, device, and storage medium Jun 14, 2021 Issued
Array ( [id] => 19738813 [patent_doc_number] => 12215638 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-04 [patent_title] => Vibration reduction in internal combustion engine [patent_app_type] => utility [patent_app_number] => 18/002518 [patent_app_country] => US [patent_app_date] => 2021-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 7409 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18002518 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/002518
Vibration reduction in internal combustion engine Jun 10, 2021 Issued
Array ( [id] => 17112601 [patent_doc_number] => 20210293198 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-23 [patent_title] => CONTROL DEVICE [patent_app_type] => utility [patent_app_number] => 17/340421 [patent_app_country] => US [patent_app_date] => 2021-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7592 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17340421 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/340421
Control device Jun 6, 2021 Issued
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