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] => 19448454 [patent_doc_number] => 20240308584 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-19 [patent_title] => TEMPERATURE DEPENDENT ENHANCEMENT FOR BRAKE-TO-STEER [patent_app_type] => utility [patent_app_number] => 18/122170 [patent_app_country] => US [patent_app_date] => 2023-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4672 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18122170 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/122170
Temperature dependent enhancement for brake-to-steer Mar 15, 2023 Issued
Array ( [id] => 19702107 [patent_doc_number] => 12196123 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-01-14 [patent_title] => Press fit turbulent jet ignition insert [patent_app_type] => utility [patent_app_number] => 18/184062 [patent_app_country] => US [patent_app_date] => 2023-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 3402 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18184062 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/184062
Press fit turbulent jet ignition insert Mar 14, 2023 Issued
Array ( [id] => 18650240 [patent_doc_number] => 20230296072 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-21 [patent_title] => IGNITION TIMING CONTROL DEVICE AND CONTROL METHOD [patent_app_type] => utility [patent_app_number] => 18/121022 [patent_app_country] => US [patent_app_date] => 2023-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5372 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 229 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18121022 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/121022
Ignition timing control device and control method Mar 13, 2023 Issued
Array ( [id] => 18676092 [patent_doc_number] => 20230313716 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-05 [patent_title] => OIL PASSAGEWAY STRUCTURE FOR INTERNAL COMBUSTION ENGINES [patent_app_type] => utility [patent_app_number] => 18/120516 [patent_app_country] => US [patent_app_date] => 2023-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7582 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18120516 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/120516
Oil passageway structure for internal combustion engines Mar 12, 2023 Issued
Array ( [id] => 19940863 [patent_doc_number] => 12312987 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-27 [patent_title] => Exhaust gas treatment arrangement [patent_app_type] => utility [patent_app_number] => 18/181992 [patent_app_country] => US [patent_app_date] => 2023-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 0 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18181992 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/181992
Exhaust gas treatment arrangement Mar 9, 2023 Issued
Array ( [id] => 18627644 [patent_doc_number] => 20230286462 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-14 [patent_title] => ELECTRONIC PARKING BRAKE SYSTEM AND METHOD OF CONTROLLING THE SAME [patent_app_type] => utility [patent_app_number] => 18/120065 [patent_app_country] => US [patent_app_date] => 2023-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5958 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 18120065 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/120065
Electronic parking brake system and method of controlling the same Mar 9, 2023 Issued
Array ( [id] => 18658464 [patent_doc_number] => 20230304460 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-28 [patent_title] => EXHAUST GAS RECIRCULATION STRUCTURE [patent_app_type] => utility [patent_app_number] => 18/182201 [patent_app_country] => US [patent_app_date] => 2023-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4593 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18182201 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/182201
Exhaust gas recirculation structure Mar 9, 2023 Issued
Array ( [id] => 19227252 [patent_doc_number] => 12006886 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-06-11 [patent_title] => Systems and methods for pilot fuel synthesis [patent_app_type] => utility [patent_app_number] => 18/179902 [patent_app_country] => US [patent_app_date] => 2023-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 8698 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 249 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18179902 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/179902
Systems and methods for pilot fuel synthesis Mar 6, 2023 Issued
Array ( [id] => 18628963 [patent_doc_number] => 20230287843 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-14 [patent_title] => CONTROL APPARATUS FOR INTERNAL COMBUSTION ENGINE [patent_app_type] => utility [patent_app_number] => 18/113120 [patent_app_country] => US [patent_app_date] => 2023-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10316 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 281 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18113120 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/113120
Control apparatus for internal combustion engine Feb 22, 2023 Issued
Array ( [id] => 20302948 [patent_doc_number] => 12448931 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-21 [patent_title] => Torque compensation for air/fuel switching [patent_app_type] => utility [patent_app_number] => 18/171417 [patent_app_country] => US [patent_app_date] => 2023-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5844 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18171417 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/171417
Torque compensation for air/fuel switching Feb 19, 2023 Issued
Array ( [id] => 18648982 [patent_doc_number] => 20230294768 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-21 [patent_title] => DRIVING SUPPORT DEVICE, CONTROL METHOD, AND PROGRAM [patent_app_type] => utility [patent_app_number] => 18/110382 [patent_app_country] => US [patent_app_date] => 2023-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9605 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [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] => 18110382 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/110382
Driving support device, control method, and program Feb 15, 2023 Issued
Array ( [id] => 18980716 [patent_doc_number] => 11905877 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-20 [patent_title] => Methods and systems for multi-fuel engine [patent_app_type] => utility [patent_app_number] => 18/170377 [patent_app_country] => US [patent_app_date] => 2023-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 15256 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18170377 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/170377
Methods and systems for multi-fuel engine Feb 15, 2023 Issued
Array ( [id] => 19825945 [patent_doc_number] => 12246706 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-11 [patent_title] => Target identification system and method for vehicles [patent_app_type] => utility [patent_app_number] => 18/164861 [patent_app_country] => US [patent_app_date] => 2023-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2768 [patent_no_of_claims] => 8 [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] => 18164861 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/164861
Target identification system and method for vehicles Feb 5, 2023 Issued
Array ( [id] => 19903766 [patent_doc_number] => 12280756 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-22 [patent_title] => Vehicle driving assistance apparatus [patent_app_type] => utility [patent_app_number] => 18/164074 [patent_app_country] => US [patent_app_date] => 2023-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4954 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 433 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18164074 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/164074
Vehicle driving assistance apparatus Feb 2, 2023 Issued
Array ( [id] => 19855085 [patent_doc_number] => 12257900 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-25 [patent_title] => Cruise control user interfaces [patent_app_type] => utility [patent_app_number] => 18/103376 [patent_app_country] => US [patent_app_date] => 2023-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 33 [patent_no_of_words] => 23240 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18103376 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/103376
Cruise control user interfaces Jan 29, 2023 Issued
Array ( [id] => 18726638 [patent_doc_number] => 20230340919 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-26 [patent_title] => Systems, Devices and Methods for Rich Engine Control [patent_app_type] => utility [patent_app_number] => 18/161059 [patent_app_country] => US [patent_app_date] => 2023-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16775 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -43 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18161059 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/161059
Systems, Devices and Methods for Rich Engine Control Jan 27, 2023 Pending
Array ( [id] => 19861835 [patent_doc_number] => 20250100621 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-27 [patent_title] => LANE KEEPING ASSIST AND A METHOD FOR ASSISTING A LANE KEEPING [patent_app_type] => utility [patent_app_number] => 18/832321 [patent_app_country] => US [patent_app_date] => 2023-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4906 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 18832321 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/832321
LANE KEEPING ASSIST AND A METHOD FOR ASSISTING A LANE KEEPING Jan 25, 2023 Pending
Array ( [id] => 18537054 [patent_doc_number] => 20230242146 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-03 [patent_title] => VEHICLE CONTROLLER, COMPUTER-READABLE MEDIUM STORING VEHICLE CONTROL PROGRAM, AND VEHICLE CONTROL METHOD [patent_app_type] => utility [patent_app_number] => 18/159992 [patent_app_country] => US [patent_app_date] => 2023-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11617 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 291 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18159992 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/159992
Vehicle controller, computer-readable medium storing vehicle control program, and vehicle control method Jan 25, 2023 Issued
Array ( [id] => 20263707 [patent_doc_number] => 12434678 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-07 [patent_title] => Braking system and braking method using the same [patent_app_type] => utility [patent_app_number] => 18/096411 [patent_app_country] => US [patent_app_date] => 2023-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 6725 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18096411 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/096411
Braking system and braking method using the same Jan 11, 2023 Issued
Array ( [id] => 18497012 [patent_doc_number] => 20230219615 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-13 [patent_title] => STEERING CONTROL DEVICE AND METHOD [patent_app_type] => utility [patent_app_number] => 18/094345 [patent_app_country] => US [patent_app_date] => 2023-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7677 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18094345 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/094345
Steering control device and method Jan 6, 2023 Issued
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