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] => 18910803 [patent_doc_number] => 11873776 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-01-16 [patent_title] => Fuel injector drive system [patent_app_type] => utility [patent_app_number] => 17/816930 [patent_app_country] => US [patent_app_date] => 2022-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5295 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17816930 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/816930
Fuel injector drive system Aug 1, 2022 Issued
Array ( [id] => 18224163 [patent_doc_number] => 20230063157 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-02 [patent_title] => SAFETY BELT D-RING POSITIONING FOR FRONT AND REAR SEATS [patent_app_type] => utility [patent_app_number] => 17/875914 [patent_app_country] => US [patent_app_date] => 2022-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3648 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17875914 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/875914
Safety belt D-ring positioning for front and rear seats Jul 27, 2022 Issued
Array ( [id] => 18164283 [patent_doc_number] => 20230030878 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-02 [patent_title] => PISTON FOR AN OPPOSED-PISTON ENGINE [patent_app_type] => utility [patent_app_number] => 17/873473 [patent_app_country] => US [patent_app_date] => 2022-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2684 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17873473 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/873473
Piston for an opposed-piston engine Jul 25, 2022 Issued
Array ( [id] => 18718551 [patent_doc_number] => 11795887 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-10-24 [patent_title] => Fuel injector variability reduction [patent_app_type] => utility [patent_app_number] => 17/813516 [patent_app_country] => US [patent_app_date] => 2022-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 5421 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 17813516 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/813516
Fuel injector variability reduction Jul 18, 2022 Issued
Array ( [id] => 19478719 [patent_doc_number] => 20240326761 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => METHOD FOR BRAKING A VEHICLE [patent_app_type] => utility [patent_app_number] => 18/691533 [patent_app_country] => US [patent_app_date] => 2022-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 52828 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 18691533 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/691533
METHOD FOR BRAKING A VEHICLE Jul 13, 2022 Pending
Array ( [id] => 19424739 [patent_doc_number] => 12084136 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-10 [patent_title] => Vehicle steering guide torque control apparatus [patent_app_type] => utility [patent_app_number] => 17/840793 [patent_app_country] => US [patent_app_date] => 2022-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 7266 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 242 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17840793 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/840793
Vehicle steering guide torque control apparatus Jun 14, 2022 Issued
Array ( [id] => 18284504 [patent_doc_number] => 20230099976 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-30 [patent_title] => EFI THROTTLE BODY WITH SIDE FUEL INJECTORS [patent_app_type] => utility [patent_app_number] => 17/806696 [patent_app_country] => US [patent_app_date] => 2022-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8660 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17806696 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/806696
EFI throttle body with side fuel injectors Jun 12, 2022 Issued
Array ( [id] => 19593704 [patent_doc_number] => 12151529 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-26 [patent_title] => Suspension control device and suspension device [patent_app_type] => utility [patent_app_number] => 17/838409 [patent_app_country] => US [patent_app_date] => 2022-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 9957 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17838409 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/838409
Suspension control device and suspension device Jun 12, 2022 Issued
Array ( [id] => 17912334 [patent_doc_number] => 20220314729 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-06 [patent_title] => SUSPENSION CONTROL DEVICE AND SUSPENSION DEVICE [patent_app_type] => utility [patent_app_number] => 17/838494 [patent_app_country] => US [patent_app_date] => 2022-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10689 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 17838494 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/838494
Suspension control device and suspension device Jun 12, 2022 Issued
Array ( [id] => 18779680 [patent_doc_number] => 11821379 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-11-21 [patent_title] => Non-rotating cylinder pattern selection for equalizing cylinder usage in an internal combustion engine [patent_app_type] => utility [patent_app_number] => 17/830925 [patent_app_country] => US [patent_app_date] => 2022-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 9742 [patent_no_of_claims] => 42 [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] => 17830925 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/830925
Non-rotating cylinder pattern selection for equalizing cylinder usage in an internal combustion engine Jun 1, 2022 Issued
Array ( [id] => 18057508 [patent_doc_number] => 20220388594 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-08 [patent_title] => STRADDLED VEHICLE [patent_app_type] => utility [patent_app_number] => 17/827999 [patent_app_country] => US [patent_app_date] => 2022-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15514 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 485 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17827999 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/827999
Straddled vehicle May 29, 2022 Issued
Array ( [id] => 18036980 [patent_doc_number] => 20220381195 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-01 [patent_title] => Method To Estimate The Temperature Of An Electromagnetic Actuator [patent_app_type] => utility [patent_app_number] => 17/804341 [patent_app_country] => US [patent_app_date] => 2022-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4206 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 373 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17804341 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/804341
Method to estimate the temperature of an electromagnetic actuator May 26, 2022 Issued
Array ( [id] => 18801860 [patent_doc_number] => 11835012 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-05 [patent_title] => Automatic aircraft powerplant control [patent_app_type] => utility [patent_app_number] => 17/749708 [patent_app_country] => US [patent_app_date] => 2022-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 10495 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17749708 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/749708
Automatic aircraft powerplant control May 19, 2022 Issued
Array ( [id] => 18275106 [patent_doc_number] => 11614042 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-03-28 [patent_title] => Compression ratio methods and systems for particulate filter regeneration [patent_app_type] => utility [patent_app_number] => 17/664404 [patent_app_country] => US [patent_app_date] => 2022-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3933 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17664404 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/664404
Compression ratio methods and systems for particulate filter regeneration May 19, 2022 Issued
Array ( [id] => 20356917 [patent_doc_number] => 12472898 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-18 [patent_title] => Method for automatically carrying out safety measures when a vehicle drives on a shoulder, electronic vehicle guidance system, and vehicle [patent_app_type] => utility [patent_app_number] => 18/565696 [patent_app_country] => US [patent_app_date] => 2022-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6238 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18565696 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/565696
Method for automatically carrying out safety measures when a vehicle drives on a shoulder, electronic vehicle guidance system, and vehicle May 19, 2022 Issued
Array ( [id] => 18518927 [patent_doc_number] => 11708810 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-07-25 [patent_title] => Fuel system and engine head assembly having double-walled fuel connector for cooling fuel return [patent_app_type] => utility [patent_app_number] => 17/745970 [patent_app_country] => US [patent_app_date] => 2022-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2776 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17745970 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/745970
Fuel system and engine head assembly having double-walled fuel connector for cooling fuel return May 16, 2022 Issued
Array ( [id] => 18636806 [patent_doc_number] => 11761395 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-19 [patent_title] => Dynamic skip fire transitions for fixed CDA engines [patent_app_type] => utility [patent_app_number] => 17/742070 [patent_app_country] => US [patent_app_date] => 2022-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 4208 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 17742070 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/742070
Dynamic skip fire transitions for fixed CDA engines May 10, 2022 Issued
Array ( [id] => 17976160 [patent_doc_number] => 11493011 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-11-08 [patent_title] => Fuel supply device [patent_app_type] => utility [patent_app_number] => 17/740609 [patent_app_country] => US [patent_app_date] => 2022-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 6637 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17740609 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/740609
Fuel supply device May 9, 2022 Issued
Array ( [id] => 18036975 [patent_doc_number] => 20220381190 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-01 [patent_title] => CONTROL APPARATUS FOR ELECTRIC VEHICLE [patent_app_type] => utility [patent_app_number] => 17/738215 [patent_app_country] => US [patent_app_date] => 2022-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8117 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17738215 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/738215
Control apparatus for electric vehicle May 5, 2022 Issued
Array ( [id] => 18590838 [patent_doc_number] => 11739724 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-29 [patent_title] => Method and device for self-diagnosing ignition coil of engine of vehicle [patent_app_type] => utility [patent_app_number] => 17/736560 [patent_app_country] => US [patent_app_date] => 2022-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4737 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17736560 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/736560
Method and device for self-diagnosing ignition coil of engine of vehicle May 3, 2022 Issued
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