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] => 15698035 [patent_doc_number] => 10605188 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-03-31 [patent_title] => Control device, control method, and control program [patent_app_type] => utility [patent_app_number] => 16/258756 [patent_app_country] => US [patent_app_date] => 2019-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6548 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16258756 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/258756
Control device, control method, and control program Jan 27, 2019 Issued
Array ( [id] => 16207386 [patent_doc_number] => 20200240376 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-30 [patent_title] => FUEL RAIL [patent_app_type] => utility [patent_app_number] => 16/256740 [patent_app_country] => US [patent_app_date] => 2019-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4966 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 16256740 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/256740
Fuel rail Jan 23, 2019 Issued
Array ( [id] => 16808815 [patent_doc_number] => 20210131368 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-06 [patent_title] => Emission Control in an Engine Fuelled with a Combination of a Hydrocarbon Fuel and Hydrogen [patent_app_type] => utility [patent_app_number] => 16/963220 [patent_app_country] => US [patent_app_date] => 2019-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1343 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16963220 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/963220
Emission Control in an Engine Fuelled with a Combination of a Hydrocarbon Fuel and Hydrogen Jan 17, 2019 Abandoned
Array ( [id] => 17393812 [patent_doc_number] => 11242817 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-08 [patent_title] => Engine control method and engine system [patent_app_type] => utility [patent_app_number] => 16/962482 [patent_app_country] => US [patent_app_date] => 2019-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 19284 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 398 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16962482 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/962482
Engine control method and engine system Jan 15, 2019 Issued
Array ( [id] => 16629325 [patent_doc_number] => 20210047978 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-18 [patent_title] => ENGINE CONTROL METHOD AND ENGINE SYSTEM [patent_app_type] => utility [patent_app_number] => 16/963122 [patent_app_country] => US [patent_app_date] => 2019-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18887 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 285 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16963122 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/963122
Engine control method and engine system Jan 15, 2019 Issued
Array ( [id] => 16177630 [patent_doc_number] => 20200224598 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-16 [patent_title] => SYSTEMS AND METHODS FOR IMPROVING VEHICLE ENGINE STABILITY [patent_app_type] => utility [patent_app_number] => 16/249374 [patent_app_country] => US [patent_app_date] => 2019-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19769 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16249374 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/249374
Systems and methods for improving vehicle engine stability Jan 15, 2019 Issued
Array ( [id] => 16878668 [patent_doc_number] => 11028805 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-08 [patent_title] => System and method for on-board catalytic upgrading of hydrocarbon fuels [patent_app_type] => utility [patent_app_number] => 16/243180 [patent_app_country] => US [patent_app_date] => 2019-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4702 [patent_no_of_claims] => 19 [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] => 16243180 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/243180
System and method for on-board catalytic upgrading of hydrocarbon fuels Jan 8, 2019 Issued
Array ( [id] => 17514254 [patent_doc_number] => 11293396 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-04-05 [patent_title] => Ion current detection circuit, ignition control apparatus, and ignition system [patent_app_type] => utility [patent_app_number] => 17/277964 [patent_app_country] => US [patent_app_date] => 2018-12-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 6341 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17277964 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/277964
Ion current detection circuit, ignition control apparatus, and ignition system Dec 24, 2018 Issued
Array ( [id] => 14376475 [patent_doc_number] => 20190162150 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-30 [patent_title] => AIR-ASSISTED FUEL INJECTION SYSTEM FOR IGNITION QUALITY DETERMINATION [patent_app_type] => utility [patent_app_number] => 16/204356 [patent_app_country] => US [patent_app_date] => 2018-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2104 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16204356 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/204356
Air-assisted fuel injection system for ignition quality determination Nov 28, 2018 Issued
Array ( [id] => 16886201 [patent_doc_number] => 20210172396 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-10 [patent_title] => METHOD TO CONTROL IN ANY POSSIBLE OPERATING POINT THE COMBUSTION OF A COMPRESSION IGNITION INTERNAL COMBUSTION ENGINE WITH REACTIVITY CONTROL THROUGH THE FUEL INJECTION TEMPERATURE [patent_app_type] => utility [patent_app_number] => 16/763778 [patent_app_country] => US [patent_app_date] => 2018-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16899 [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] => 16763778 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/763778
Method to control in any possible operating point the combustion of a compression ignition internal combustion engine with reactivity control through the fuel injection temperature Nov 15, 2018 Issued
Array ( [id] => 16484730 [patent_doc_number] => 20200378331 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-03 [patent_title] => INTERNAL-COMBUSTION-ENGINE CONTROL DEVICE [patent_app_type] => utility [patent_app_number] => 16/766518 [patent_app_country] => US [patent_app_date] => 2018-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9003 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 16766518 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/766518
Internal-combustion-engine control device Nov 7, 2018 Issued
Array ( [id] => 15851783 [patent_doc_number] => 10641161 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-05-05 [patent_title] => Control device for compression-ignition engine [patent_app_type] => utility [patent_app_number] => 16/166481 [patent_app_country] => US [patent_app_date] => 2018-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 21 [patent_no_of_words] => 19498 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 302 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16166481 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/166481
Control device for compression-ignition engine Oct 21, 2018 Issued
Array ( [id] => 16207356 [patent_doc_number] => 20200240346 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-30 [patent_title] => CALCULATION OF EXHAUST EMISSIONS OF A MOTOR VEHICLE [patent_app_type] => utility [patent_app_number] => 16/754321 [patent_app_country] => US [patent_app_date] => 2018-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4555 [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] => 16754321 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/754321
Calculation of exhaust emissions of a motor vehicle Oct 8, 2018 Issued
Array ( [id] => 14408529 [patent_doc_number] => 20190170108 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-06 [patent_title] => CONTROLLER AND CONTROL METHOD FOR INTERNAL COMBUSTION ENGINE [patent_app_type] => utility [patent_app_number] => 16/152036 [patent_app_country] => US [patent_app_date] => 2018-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9287 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16152036 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/152036
Controller and control method for internal combustion engine Oct 3, 2018 Issued
Array ( [id] => 15635837 [patent_doc_number] => 10590901 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-03-17 [patent_title] => Switch device [patent_app_type] => utility [patent_app_number] => 16/150848 [patent_app_country] => US [patent_app_date] => 2018-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 2301 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [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] => 16150848 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/150848
Switch device Oct 2, 2018 Issued
Array ( [id] => 16284321 [patent_doc_number] => 20200277923 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-03 [patent_title] => MULTI-FUNCTION ENGINE CONTROL AND INPUT SYSTEM [patent_app_type] => utility [patent_app_number] => 16/753105 [patent_app_country] => US [patent_app_date] => 2018-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16413 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [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] => 16753105 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/753105
Multi-function engine control and input system Oct 1, 2018 Issued
Array ( [id] => 16207331 [patent_doc_number] => 20200240321 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-30 [patent_title] => Internal Combustion Engine for a Motor Vehicle [patent_app_type] => utility [patent_app_number] => 16/753300 [patent_app_country] => US [patent_app_date] => 2018-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4891 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 16753300 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/753300
Internal combustion engine for a motor vehicle Sep 20, 2018 Issued
Array ( [id] => 16184995 [patent_doc_number] => 10718306 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-07-21 [patent_title] => Starter motor assistance apparatus [patent_app_type] => utility [patent_app_number] => 16/137644 [patent_app_country] => US [patent_app_date] => 2018-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 3396 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16137644 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/137644
Starter motor assistance apparatus Sep 20, 2018 Issued
Array ( [id] => 16207387 [patent_doc_number] => 20200240377 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-30 [patent_title] => VIBRATION DAMPING SYSTEM FOR INJECTION SYSTEMS OF MOTOR VEHICLES, IN PARTICULAR FOR FUEL INJECTION SYSTEMS, AND INJECTION SYSTEM INCLUDING SUCH A VIBRATION DAMPING SYSTEM [patent_app_type] => utility [patent_app_number] => 16/754361 [patent_app_country] => US [patent_app_date] => 2018-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2965 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 16754361 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/754361
Vibration damping system for injection systems of motor vehicles, in particular for fuel injection systems, and injection system including such a vibration damping system Sep 19, 2018 Issued
Array ( [id] => 16736330 [patent_doc_number] => 10961968 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-03-30 [patent_title] => EFI throttle body with side fuel injectors [patent_app_type] => utility [patent_app_number] => 16/130786 [patent_app_country] => US [patent_app_date] => 2018-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 21 [patent_no_of_words] => 8609 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16130786 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/130786
EFI throttle body with side fuel injectors Sep 12, 2018 Issued
Menu