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] => 18636798 [patent_doc_number] => 11761387 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-09-19 [patent_title] => System and method for fuel pump shutdown [patent_app_type] => utility [patent_app_number] => 18/150489 [patent_app_country] => US [patent_app_date] => 2023-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 8742 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18150489 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/150489
System and method for fuel pump shutdown Jan 4, 2023 Issued
Array ( [id] => 19816297 [patent_doc_number] => 20250074504 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-06 [patent_title] => An Electro-Hydraulic Steering System and a Method of Controlling an Electro Hydraulic Steering System [patent_app_type] => utility [patent_app_number] => 18/726509 [patent_app_country] => US [patent_app_date] => 2023-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12744 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 18726509 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/726509
An Electro-Hydraulic Steering System and a Method of Controlling an Electro Hydraulic Steering System Jan 3, 2023 Pending
Array ( [id] => 18552769 [patent_doc_number] => 20230250780 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-10 [patent_title] => CARBON CANISTER ASSEMBLY AND AN ENGINE [patent_app_type] => utility [patent_app_number] => 18/090097 [patent_app_country] => US [patent_app_date] => 2022-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2343 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18090097 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/090097
CARBON CANISTER ASSEMBLY AND AN ENGINE Dec 27, 2022 Pending
Array ( [id] => 18359676 [patent_doc_number] => 20230141267 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-11 [patent_title] => INTERNAL COMBUSTION ENGINE [patent_app_type] => utility [patent_app_number] => 18/089492 [patent_app_country] => US [patent_app_date] => 2022-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4314 [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] => 18089492 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/089492
Internal combustion engine Dec 26, 2022 Issued
Array ( [id] => 18470176 [patent_doc_number] => 20230204461 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-29 [patent_title] => MULTI-SENSOR DEVICES AND SYSTEMS FOR EVALUATING VEHICLE CONDITIONS [patent_app_type] => utility [patent_app_number] => 18/087385 [patent_app_country] => US [patent_app_date] => 2022-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 66244 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18087385 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/087385
Multi-sensor devices and systems for evaluating vehicle conditions Dec 21, 2022 Issued
Array ( [id] => 18545836 [patent_doc_number] => 11719180 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-08-08 [patent_title] => Abnormality diagnosis apparatus for internal combustion engine [patent_app_type] => utility [patent_app_number] => 18/069487 [patent_app_country] => US [patent_app_date] => 2022-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 14316 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 240 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18069487 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/069487
Abnormality diagnosis apparatus for internal combustion engine Dec 20, 2022 Issued
Array ( [id] => 18988817 [patent_doc_number] => 20240060786 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-22 [patent_title] => SYSTEM FOR MODELLING ENERGY CONSUMPTION EFFICIENCY OF AN ELECTRIC VEHICLE AND A METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 18/085208 [patent_app_country] => US [patent_app_date] => 2022-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6130 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18085208 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/085208
System for modelling energy consumption efficiency of an electric vehicle and a method thereof Dec 19, 2022 Issued
Array ( [id] => 18492629 [patent_doc_number] => 11698040 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-07-11 [patent_title] => Internal combustion engine system [patent_app_type] => utility [patent_app_number] => 18/068802 [patent_app_country] => US [patent_app_date] => 2022-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 14 [patent_no_of_words] => 6058 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18068802 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/068802
Internal combustion engine system Dec 19, 2022 Issued
Array ( [id] => 19233208 [patent_doc_number] => 20240190400 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-13 [patent_title] => SYSTEMS AND METHODS FOR PRE-CALCULATING INFORMATION REGARDING INTERACTIONS BETWEEN OBJECTS DURING A SIMULATION [patent_app_type] => utility [patent_app_number] => 18/063514 [patent_app_country] => US [patent_app_date] => 2022-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8159 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18063514 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/063514
Systems and methods for pre-calculating information regarding interactions between objects during a simulation Dec 7, 2022 Issued
Array ( [id] => 20387101 [patent_doc_number] => 12486822 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-02 [patent_title] => Engine ignition systems and control methods therefor [patent_app_type] => utility [patent_app_number] => 18/077927 [patent_app_country] => US [patent_app_date] => 2022-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3963 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18077927 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/077927
Engine ignition systems and control methods therefor Dec 7, 2022 Issued
Array ( [id] => 18435444 [patent_doc_number] => 20230182738 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-15 [patent_title] => VEHICLE CONTROL APPARATUS [patent_app_type] => utility [patent_app_number] => 18/075593 [patent_app_country] => US [patent_app_date] => 2022-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13192 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18075593 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/075593
Vehicle control apparatus Dec 5, 2022 Issued
Array ( [id] => 19491309 [patent_doc_number] => 12109999 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-08 [patent_title] => Brake apparatus for vehicle [patent_app_type] => utility [patent_app_number] => 18/073987 [patent_app_country] => US [patent_app_date] => 2022-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6303 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18073987 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/073987
Brake apparatus for vehicle Dec 1, 2022 Issued
Array ( [id] => 18420831 [patent_doc_number] => 20230175294 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-08 [patent_title] => SAFETY ASSEMBLY FOR PREVENTING OPENING OF A VEHICLE LOCK UNDER PREDEFINED VEHICLE CONDITIONS [patent_app_type] => utility [patent_app_number] => 18/073896 [patent_app_country] => US [patent_app_date] => 2022-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2590 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 18073896 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/073896
Safety assembly for preventing opening of a vehicle lock under predefined vehicle conditions Dec 1, 2022 Issued
Array ( [id] => 18435387 [patent_doc_number] => 20230182681 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-15 [patent_title] => VEHICLE [patent_app_type] => utility [patent_app_number] => 18/074183 [patent_app_country] => US [patent_app_date] => 2022-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7998 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18074183 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/074183
Vehicle Dec 1, 2022 Issued
Array ( [id] => 18419610 [patent_doc_number] => 20230174070 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-08 [patent_title] => CONTROL DEVICE [patent_app_type] => utility [patent_app_number] => 18/073072 [patent_app_country] => US [patent_app_date] => 2022-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11555 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18073072 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/073072
Control device Nov 30, 2022 Issued
Array ( [id] => 19839648 [patent_doc_number] => 12252012 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-18 [patent_title] => Vehicle control method and vehicle, non-transitory storage medium and chip [patent_app_type] => utility [patent_app_number] => 18/071988 [patent_app_country] => US [patent_app_date] => 2022-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 9933 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18071988 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/071988
Vehicle control method and vehicle, non-transitory storage medium and chip Nov 29, 2022 Issued
Array ( [id] => 18320545 [patent_doc_number] => 20230118673 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-20 [patent_title] => INJECTOR CUP FOR ENGINES APPARATUS AND METHODS OF USE [patent_app_type] => utility [patent_app_number] => 18/071301 [patent_app_country] => US [patent_app_date] => 2022-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4775 [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] => 18071301 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/071301
Injector cup for engines apparatus and methods of use Nov 28, 2022 Issued
Array ( [id] => 18620978 [patent_doc_number] => 11754006 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-09-12 [patent_title] => Method and device for increasing purge rate of fuel evaporation gas of vehicle [patent_app_type] => utility [patent_app_number] => 17/988433 [patent_app_country] => US [patent_app_date] => 2022-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4920 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 272 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17988433 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/988433
Method and device for increasing purge rate of fuel evaporation gas of vehicle Nov 15, 2022 Issued
Array ( [id] => 18666907 [patent_doc_number] => 11773791 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-10-03 [patent_title] => Multi-pulse fuel injection systems and control logic for port fuel injection pulse monitoring in engine assemblies [patent_app_type] => utility [patent_app_number] => 17/987085 [patent_app_country] => US [patent_app_date] => 2022-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 7800 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17987085 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/987085
Multi-pulse fuel injection systems and control logic for port fuel injection pulse monitoring in engine assemblies Nov 14, 2022 Issued
Array ( [id] => 18419687 [patent_doc_number] => 20230174147 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-08 [patent_title] => METHOD AND CONTROL CIRCUIT FOR CONTROLLING AN ACTIVE REAR AXLE STEERING OF A MOTOR VEHICLE WHEN STEERING OUT FROM STRAIGHT TRAVEL, AND A MOTOR VEHICLE HAVING THE CONTROL CIRCUIT [patent_app_type] => utility [patent_app_number] => 18/055353 [patent_app_country] => US [patent_app_date] => 2022-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5062 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18055353 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/055353
Method and control circuit for controlling an active rear axle steering of a motor vehicle when steering out from straight travel, and a motor vehicle having the control circuit Nov 13, 2022 Issued
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