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] => 19786246 [patent_doc_number] => 20250059925 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-20 [patent_title] => CAMLESS RECIPROCATING ENGINE CONTROL SYSTEM [patent_app_type] => utility [patent_app_number] => 18/936707 [patent_app_country] => US [patent_app_date] => 2024-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11271 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18936707 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/936707
CAMLESS RECIPROCATING ENGINE CONTROL SYSTEM Nov 3, 2024 Pending
Array ( [id] => 19745124 [patent_doc_number] => 20250033689 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-30 [patent_title] => AGRICULTURAL FIELD WORK VEHICLE [patent_app_type] => utility [patent_app_number] => 18/910238 [patent_app_country] => US [patent_app_date] => 2024-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12161 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 18910238 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/910238
AGRICULTURAL FIELD WORK VEHICLE Oct 8, 2024 Pending
Array ( [id] => 19585971 [patent_doc_number] => 20240383528 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-21 [patent_title] => VEHICLE STEERING GUIDE TORQUE CONTROL APPARATUS [patent_app_type] => utility [patent_app_number] => 18/788707 [patent_app_country] => US [patent_app_date] => 2024-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7323 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18788707 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/788707
VEHICLE STEERING GUIDE TORQUE CONTROL APPARATUS Jul 29, 2024 Pending
Array ( [id] => 19615872 [patent_doc_number] => 20240401552 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-05 [patent_title] => INJECTOR CUP FOR ENGINES APPARATUS AND METHODS OF USE [patent_app_type] => utility [patent_app_number] => 18/784669 [patent_app_country] => US [patent_app_date] => 2024-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4806 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 18784669 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/784669
INJECTOR CUP FOR ENGINES APPARATUS AND METHODS OF USE Jul 24, 2024 Pending
Array ( [id] => 19571382 [patent_doc_number] => 20240375674 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-14 [patent_title] => PRESENTATION CONTROL DEVICE, AUTOMATIC DRIVING CONTROL DEVICE, AND STORAGE MEDIUM STORING PROGRAM [patent_app_type] => utility [patent_app_number] => 18/780695 [patent_app_country] => US [patent_app_date] => 2024-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23527 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [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] => 18780695 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/780695
PRESENTATION CONTROL DEVICE, AUTOMATIC DRIVING CONTROL DEVICE, AND STORAGE MEDIUM STORING PROGRAM Jul 22, 2024 Pending
Array ( [id] => 19571232 [patent_doc_number] => 20240375524 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-14 [patent_title] => SYSTEMS AND METHODS FOR ACTIVE DAMPING OF A PLATFORM OF A VEHICLE [patent_app_type] => utility [patent_app_number] => 18/779912 [patent_app_country] => US [patent_app_date] => 2024-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6964 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18779912 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/779912
SYSTEMS AND METHODS FOR ACTIVE DAMPING OF A PLATFORM OF A VEHICLE Jul 21, 2024 Pending
Array ( [id] => 20438254 [patent_doc_number] => 12509081 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-30 [patent_title] => Driving assistance device [patent_app_type] => utility [patent_app_number] => 18/763463 [patent_app_country] => US [patent_app_date] => 2024-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1199 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18763463 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/763463
Driving assistance device Jul 2, 2024 Issued
Array ( [id] => 19831955 [patent_doc_number] => 20250083741 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-13 [patent_title] => VEHICLE CONTROL SYSTEM, VEHICLE CONTROL METHOD, VEHICLE CONTROLLER, AND VEHICLE [patent_app_type] => utility [patent_app_number] => 18/758591 [patent_app_country] => US [patent_app_date] => 2024-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 40875 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18758591 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/758591
VEHICLE CONTROL SYSTEM, VEHICLE CONTROL METHOD, VEHICLE CONTROLLER, AND VEHICLE Jun 27, 2024 Pending
Array ( [id] => 20058672 [patent_doc_number] => 20250196894 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-19 [patent_title] => APPARATUS AND METHOD FOR CONTROLLING A VEHICLE [patent_app_type] => utility [patent_app_number] => 18/756879 [patent_app_country] => US [patent_app_date] => 2024-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7649 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18756879 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/756879
APPARATUS AND METHOD FOR CONTROLLING A VEHICLE Jun 26, 2024 Pending
Array ( [id] => 19483680 [patent_doc_number] => 20240331722 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => MULTI-SENSOR DEVICES AND SYSTEMS FOR EVALUATING VEHICLE CONDITIONS [patent_app_type] => utility [patent_app_number] => 18/741121 [patent_app_country] => US [patent_app_date] => 2024-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 66230 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18741121 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/741121
MULTI-SENSOR DEVICES AND SYSTEMS FOR EVALUATING VEHICLE CONDITIONS Jun 11, 2024 Pending
Array ( [id] => 19449696 [patent_doc_number] => 20240309826 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-19 [patent_title] => METHOD FOR DYNAMICALLY DETERMINING A FIRING PATTERN FOR AN ENGINE WITH DYNAMIC CYLINDER ACTIVATION AND A SYSTEM IMPLEMENTING THE METHOD [patent_app_type] => utility [patent_app_number] => 18/679577 [patent_app_country] => US [patent_app_date] => 2024-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10263 [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] => 18679577 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/679577
Method for dynamically determining a firing pattern for an engine with dynamic cylinder activation and a system implementing the method May 30, 2024 Issued
Array ( [id] => 19684833 [patent_doc_number] => 20250003378 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-02 [patent_title] => EFI THROTTLE BODY WITH SIDE FUEL INJECTORS [patent_app_type] => utility [patent_app_number] => 18/678796 [patent_app_country] => US [patent_app_date] => 2024-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8674 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18678796 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/678796
EFI throttle body with side fuel injectors May 29, 2024 Issued
Array ( [id] => 20164626 [patent_doc_number] => 20250256672 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-14 [patent_title] => Light-Based Occupant Detection for Airbag Deployment [patent_app_type] => utility [patent_app_number] => 18/663658 [patent_app_country] => US [patent_app_date] => 2024-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2524 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18663658 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/663658
Light-Based Occupant Detection for Airbag Deployment May 13, 2024 Pending
Array ( [id] => 20278778 [patent_doc_number] => 20250304020 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-02 [patent_title] => BRAKING SYSTEM AND CURRENT DETECTION THEREFOR [patent_app_type] => utility [patent_app_number] => 18/623502 [patent_app_country] => US [patent_app_date] => 2024-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1202 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18623502 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/623502
BRAKING SYSTEM AND CURRENT DETECTION THEREFOR Mar 31, 2024 Pending
Array ( [id] => 20526835 [patent_doc_number] => 12545258 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-10 [patent_title] => Vehicle controller, method, and computer program for vehicle control [patent_app_type] => utility [patent_app_number] => 18/614852 [patent_app_country] => US [patent_app_date] => 2024-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 2411 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18614852 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/614852
VEHICLE CONTROLLER, METHOD, AND COMPUTER PROGRAM FOR VEHICLE CONTROL Mar 24, 2024 Pending
Array ( [id] => 19463526 [patent_doc_number] => 20240317195 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => TANGENTIAL FORCE SENSOR FOR A BRAKE CALIPER [patent_app_type] => utility [patent_app_number] => 18/612991 [patent_app_country] => US [patent_app_date] => 2024-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7756 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18612991 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/612991
TANGENTIAL FORCE SENSOR FOR A BRAKE CALIPER Mar 20, 2024 Pending
Array ( [id] => 20466250 [patent_doc_number] => 12522282 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-13 [patent_title] => Steering control apparatus of SBW system and RWA compliance monitoring method thereof [patent_app_type] => utility [patent_app_number] => 18/607464 [patent_app_country] => US [patent_app_date] => 2024-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 1227 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18607464 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/607464
Steering control apparatus of SBW system and RWA compliance monitoring method thereof Mar 15, 2024 Issued
Array ( [id] => 19997899 [patent_doc_number] => 20250136121 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-01 [patent_title] => APPARATUS AND METHOD FOR CONTROLLING A SLIPPAGE RATE OF A VEHICLE [patent_app_type] => utility [patent_app_number] => 18/604690 [patent_app_country] => US [patent_app_date] => 2024-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1611 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18604690 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/604690
Apparatus and method for controlling a slippage rate of a vehicle Mar 13, 2024 Issued
Array ( [id] => 20255620 [patent_doc_number] => 12427955 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-30 [patent_title] => Motion manager and information processing method [patent_app_type] => utility [patent_app_number] => 18/598044 [patent_app_country] => US [patent_app_date] => 2024-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 0 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18598044 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/598044
Motion manager and information processing method Mar 6, 2024 Issued
Array ( [id] => 20466233 [patent_doc_number] => 12522265 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-13 [patent_title] => System and method for determining a weight status of a railway vehicle [patent_app_type] => utility [patent_app_number] => 18/444621 [patent_app_country] => US [patent_app_date] => 2024-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 13 [patent_no_of_words] => 3177 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18444621 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/444621
System and method for determining a weight status of a railway vehicle Feb 15, 2024 Issued
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