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] => 18450637 [patent_doc_number] => 20230191914 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => Brake Assist for an Inoperable Electronic Booster Brake System [patent_app_type] => utility [patent_app_number] => 17/557789 [patent_app_country] => US [patent_app_date] => 2021-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5686 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17557789 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/557789
Brake assist for an inoperable electronic booster brake system Dec 20, 2021 Issued
Array ( [id] => 17704070 [patent_doc_number] => 20220204076 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-30 [patent_title] => MOVING BODY [patent_app_type] => utility [patent_app_number] => 17/556075 [patent_app_country] => US [patent_app_date] => 2021-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8039 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17556075 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/556075
Moving body Dec 19, 2021 Issued
Array ( [id] => 18233720 [patent_doc_number] => 11598271 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-03-07 [patent_title] => Methods and systems for a multi-pressure fuel injection system [patent_app_type] => utility [patent_app_number] => 17/645014 [patent_app_country] => US [patent_app_date] => 2021-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 14643 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17645014 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/645014
Methods and systems for a multi-pressure fuel injection system Dec 16, 2021 Issued
Array ( [id] => 17520026 [patent_doc_number] => 20220105874 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-07 [patent_title] => WORKING VEHICLE [patent_app_type] => utility [patent_app_number] => 17/554079 [patent_app_country] => US [patent_app_date] => 2021-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9183 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 256 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17554079 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/554079
Working vehicle Dec 16, 2021 Issued
Array ( [id] => 17891224 [patent_doc_number] => 11454183 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-09-27 [patent_title] => Method of generating rate-of-injection (ROI) profiles for a fuel injector and system implementing same [patent_app_type] => utility [patent_app_number] => 17/643318 [patent_app_country] => US [patent_app_date] => 2021-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 32 [patent_no_of_words] => 9639 [patent_no_of_claims] => 29 [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] => 17643318 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/643318
Method of generating rate-of-injection (ROI) profiles for a fuel injector and system implementing same Dec 7, 2021 Issued
Array ( [id] => 18903438 [patent_doc_number] => 20240018923 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-18 [patent_title] => DEVICE FOR HEATING FUEL [patent_app_type] => utility [patent_app_number] => 18/256852 [patent_app_country] => US [patent_app_date] => 2021-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2526 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18256852 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/256852
Device for heating fuel Dec 7, 2021 Issued
Array ( [id] => 18420968 [patent_doc_number] => 20230175431 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-08 [patent_title] => METHODS AND SYSTEMS FOR MULTI-FUEL ENGINE [patent_app_type] => utility [patent_app_number] => 17/643346 [patent_app_country] => US [patent_app_date] => 2021-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18854 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17643346 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/643346
METHODS AND SYSTEMS FOR MULTI-FUEL ENGINE Dec 7, 2021 Abandoned
Array ( [id] => 18233725 [patent_doc_number] => 11598276 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-03-07 [patent_title] => Methods and systems for multi-fuel engine [patent_app_type] => utility [patent_app_number] => 17/643304 [patent_app_country] => US [patent_app_date] => 2021-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 18918 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17643304 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/643304
Methods and systems for multi-fuel engine Dec 7, 2021 Issued
Array ( [id] => 17998391 [patent_doc_number] => 11499490 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-11-15 [patent_title] => Systems and methods to minimize emissions spikes when reactivating or deactivating a combustion cylinder [patent_app_type] => utility [patent_app_number] => 17/544568 [patent_app_country] => US [patent_app_date] => 2021-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 16892 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17544568 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/544568
Systems and methods to minimize emissions spikes when reactivating or deactivating a combustion cylinder Dec 6, 2021 Issued
Array ( [id] => 18052054 [patent_doc_number] => 11525428 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-12-13 [patent_title] => Retaining clip and connection assembly including same [patent_app_type] => utility [patent_app_number] => 17/543059 [patent_app_country] => US [patent_app_date] => 2021-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 5382 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17543059 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/543059
Retaining clip and connection assembly including same Dec 5, 2021 Issued
Array ( [id] => 18931723 [patent_doc_number] => 11884124 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-30 [patent_title] => Dynamic tag e-axle and method for controlling a drivetrain having a dynamic tag e-axle [patent_app_type] => utility [patent_app_number] => 17/542207 [patent_app_country] => US [patent_app_date] => 2021-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 10902 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 276 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17542207 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/542207
Dynamic tag e-axle and method for controlling a drivetrain having a dynamic tag e-axle Dec 2, 2021 Issued
Array ( [id] => 18071835 [patent_doc_number] => 11530663 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-12-20 [patent_title] => Method for determining information about a state of a drive motor system and/or of a drive battery pack of a gardening, forestry and/or construction device, and system for determining information about a state of a drive motor system and/or of a drive battery pack of a gardening, forestry and/or construction device [patent_app_type] => utility [patent_app_number] => 17/457200 [patent_app_country] => US [patent_app_date] => 2021-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 8682 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 284 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17457200 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/457200
Method for determining information about a state of a drive motor system and/or of a drive battery pack of a gardening, forestry and/or construction device, and system for determining information about a state of a drive motor system and/or of a drive battery pack of a gardening, forestry and/or construction device Nov 30, 2021 Issued
Array ( [id] => 19261281 [patent_doc_number] => 12021354 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-25 [patent_title] => Pre-combustion chamber assembly with ignition electrodes for an internal combustion engine [patent_app_type] => utility [patent_app_number] => 18/265769 [patent_app_country] => US [patent_app_date] => 2021-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4058 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 320 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18265769 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/265769
Pre-combustion chamber assembly with ignition electrodes for an internal combustion engine Nov 29, 2021 Issued
Array ( [id] => 18894556 [patent_doc_number] => 20240010041 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-11 [patent_title] => WHEEL-TO-SURFACE CONTACT PATCH FORCE VARIATION [patent_app_type] => utility [patent_app_number] => 18/254407 [patent_app_country] => US [patent_app_date] => 2021-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6924 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18254407 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/254407
Wheel-to-surface contact patch force variation Nov 24, 2021 Issued
Array ( [id] => 17775841 [patent_doc_number] => 20220242190 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-04 [patent_title] => ENERGY HARVESTING SWITCH [patent_app_type] => utility [patent_app_number] => 17/531394 [patent_app_country] => US [patent_app_date] => 2021-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 26671 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17531394 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/531394
Energy harvesting switch Nov 18, 2021 Issued
Array ( [id] => 18122313 [patent_doc_number] => 20230007915 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-12 [patent_title] => VIBRATION REDUCTION APPARATUS AND METHOD OF MOTOR DRIVEN POWER STEERING [patent_app_type] => utility [patent_app_number] => 17/525826 [patent_app_country] => US [patent_app_date] => 2021-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3975 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17525826 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/525826
Vibration reduction apparatus and method of motor driven power steering Nov 11, 2021 Issued
Array ( [id] => 17596264 [patent_doc_number] => 20220145838 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-12 [patent_title] => DAMPER SPRING STRUCTURE FOR REDUCING RADIATION NOISE OF HIGH-PRESSURE FUEL-PUMP [patent_app_type] => utility [patent_app_number] => 17/523494 [patent_app_country] => US [patent_app_date] => 2021-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4961 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17523494 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/523494
Damper spring structure for reducing radiation noise of high-pressure fuel-pump Nov 9, 2021 Issued
Array ( [id] => 18013880 [patent_doc_number] => 11506165 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-22 [patent_title] => Method for ascertaining a variable characterizing a flow rate of a fuel injector [patent_app_type] => utility [patent_app_number] => 17/453972 [patent_app_country] => US [patent_app_date] => 2021-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 4663 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 547 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17453972 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/453972
Method for ascertaining a variable characterizing a flow rate of a fuel injector Nov 7, 2021 Issued
Array ( [id] => 18862762 [patent_doc_number] => 20230417198 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-28 [patent_title] => CONSTANT PRESSURE FUEL ENHANCEMENT SYSTEM AND METHOD [patent_app_type] => utility [patent_app_number] => 18/035842 [patent_app_country] => US [patent_app_date] => 2021-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10291 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18035842 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/035842
Constant pressure fuel enhancement system and method Nov 7, 2021 Issued
Array ( [id] => 17672081 [patent_doc_number] => 20220185248 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-16 [patent_title] => METHOD AND APPARATUS FOR ELECTRIC HYDRAULIC BRAKE [patent_app_type] => utility [patent_app_number] => 17/504561 [patent_app_country] => US [patent_app_date] => 2021-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5003 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 17504561 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/504561
Method and apparatus for electric hydraulic brake Oct 18, 2021 Issued
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