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] => 17968806 [patent_doc_number] => 11486324 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-01 [patent_title] => Electronic control unit [patent_app_type] => utility [patent_app_number] => 17/284972 [patent_app_country] => US [patent_app_date] => 2019-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2651 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17284972 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/284972
Electronic control unit Sep 18, 2019 Issued
Array ( [id] => 17378693 [patent_doc_number] => 11236695 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-01 [patent_title] => Diagnostic methods and systems [patent_app_type] => utility [patent_app_number] => 16/573109 [patent_app_country] => US [patent_app_date] => 2019-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 4632 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16573109 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/573109
Diagnostic methods and systems Sep 16, 2019 Issued
Array ( [id] => 17414763 [patent_doc_number] => 20220049667 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-17 [patent_title] => METHOD FOR CONTROLLING AN AIR-COOLED INTERNAL COMBUSTION ENGINE [patent_app_type] => utility [patent_app_number] => 17/278961 [patent_app_country] => US [patent_app_date] => 2019-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1595 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 283 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17278961 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/278961
Method for controlling an air-cooled internal combustion engine Sep 15, 2019 Issued
Array ( [id] => 15364823 [patent_doc_number] => 20200018176 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-16 [patent_title] => COMPRESSOR ROTOR WITH COATED BLADES [patent_app_type] => utility [patent_app_number] => 16/562701 [patent_app_country] => US [patent_app_date] => 2019-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4982 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16562701 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/562701
Compressor rotor with coated blades Sep 5, 2019 Issued
Array ( [id] => 17743201 [patent_doc_number] => 11391260 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-07-19 [patent_title] => Method for operating an internal combustion engine, and controller for carrying out the method [patent_app_type] => utility [patent_app_number] => 17/284577 [patent_app_country] => US [patent_app_date] => 2019-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2591 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17284577 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/284577
Method for operating an internal combustion engine, and controller for carrying out the method Sep 3, 2019 Issued
Array ( [id] => 16697333 [patent_doc_number] => 10947919 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-03-16 [patent_title] => Fuel injection control using a neural network [patent_app_type] => utility [patent_app_number] => 16/551317 [patent_app_country] => US [patent_app_date] => 2019-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 8063 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16551317 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/551317
Fuel injection control using a neural network Aug 25, 2019 Issued
Array ( [id] => 17215206 [patent_doc_number] => 20210348544 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-11 [patent_title] => Pre-Chamber Spark Plug for a Combustion Chamber of an Internal Combustion Engine, in Particular of a Motor Vehicle [patent_app_type] => utility [patent_app_number] => 17/273168 [patent_app_country] => US [patent_app_date] => 2019-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1901 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [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] => 17273168 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/273168
Pre-Chamber Spark Plug for a Combustion Chamber of an Internal Combustion Engine, in Particular of a Motor Vehicle Aug 20, 2019 Abandoned
Array ( [id] => 15591241 [patent_doc_number] => 20200072155 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-05 [patent_title] => CONTROLLER AND CONTROL METHOD FOR INTERNAL COMBUSTION ENGINE [patent_app_type] => utility [patent_app_number] => 16/544912 [patent_app_country] => US [patent_app_date] => 2019-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8119 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16544912 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/544912
Controller and control method for internal combustion engine Aug 19, 2019 Issued
Array ( [id] => 17030529 [patent_doc_number] => 11092336 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-08-17 [patent_title] => Method for estimating water content, and estimation device [patent_app_type] => utility [patent_app_number] => 16/543729 [patent_app_country] => US [patent_app_date] => 2019-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 5153 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16543729 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/543729
Method for estimating water content, and estimation device Aug 18, 2019 Issued
Array ( [id] => 15528535 [patent_doc_number] => 20200056573 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-20 [patent_title] => ARRANGEMENT OF A FUEL INJECTION VALVE ON A FUEL DISTRIBUTOR OF AN INTERNAL COMBUSTION ENGINE [patent_app_type] => utility [patent_app_number] => 16/544645 [patent_app_country] => US [patent_app_date] => 2019-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5146 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16544645 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/544645
Arrangement of a fuel injection valve on a fuel distributor of an internal combustion engine Aug 18, 2019 Issued
Array ( [id] => 18802386 [patent_doc_number] => 11835542 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-05 [patent_title] => Apparatus for measuring speed of vehicle having in-wheel motor [patent_app_type] => utility [patent_app_number] => 16/542357 [patent_app_country] => US [patent_app_date] => 2019-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3884 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16542357 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/542357
Apparatus for measuring speed of vehicle having in-wheel motor Aug 15, 2019 Issued
Array ( [id] => 15591213 [patent_doc_number] => 20200072141 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-05 [patent_title] => ENGINE CONTROL SYSTEM [patent_app_type] => utility [patent_app_number] => 16/542481 [patent_app_country] => US [patent_app_date] => 2019-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3161 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16542481 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/542481
Engine control system Aug 15, 2019 Issued
Array ( [id] => 16863341 [patent_doc_number] => 11022077 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-01 [patent_title] => EGR cooler with Inconel diffuser [patent_app_type] => utility [patent_app_number] => 16/539560 [patent_app_country] => US [patent_app_date] => 2019-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4973 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16539560 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/539560
EGR cooler with Inconel diffuser Aug 12, 2019 Issued
Array ( [id] => 15087821 [patent_doc_number] => 20190338721 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-07 [patent_title] => SYSTEMS AND METHODS FOR MONITORING A FUEL SYSTEM [patent_app_type] => utility [patent_app_number] => 16/516482 [patent_app_country] => US [patent_app_date] => 2019-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12570 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16516482 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/516482
Systems and methods for monitoring a fuel system Jul 18, 2019 Issued
Array ( [id] => 15085139 [patent_doc_number] => 20190337380 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-07 [patent_title] => SIDE-BY-SIDE OFF-ROAD VEHICLE HAVING A FUEL VAPOR CONTAINMENT SYSTEM [patent_app_type] => utility [patent_app_number] => 16/512592 [patent_app_country] => US [patent_app_date] => 2019-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5866 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16512592 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/512592
SIDE-BY-SIDE OFF-ROAD VEHICLE HAVING A FUEL VAPOR CONTAINMENT SYSTEM Jul 15, 2019 Abandoned
Array ( [id] => 17082837 [patent_doc_number] => 20210277843 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-09 [patent_title] => METHOD FOR CONTROLLING A DC-DC VOLTAGE CONVERTER [patent_app_type] => utility [patent_app_number] => 17/257440 [patent_app_country] => US [patent_app_date] => 2019-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4742 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 388 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17257440 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/257440
Method for controlling a DC-DC voltage converter Jul 9, 2019 Issued
Array ( [id] => 18369635 [patent_doc_number] => 11649796 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-16 [patent_title] => Ignition drive module, ignition drive circuit and ignition control system [patent_app_type] => utility [patent_app_number] => 17/616176 [patent_app_country] => US [patent_app_date] => 2019-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2566 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17616176 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/616176
Ignition drive module, ignition drive circuit and ignition control system Jun 24, 2019 Issued
Array ( [id] => 17777345 [patent_doc_number] => 20220243694 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-04 [patent_title] => Ignition Drive Module [patent_app_type] => utility [patent_app_number] => 17/616173 [patent_app_country] => US [patent_app_date] => 2019-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2613 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17616173 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/616173
Ignition drive module Jun 23, 2019 Issued
Array ( [id] => 17067979 [patent_doc_number] => 20210270194 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-02 [patent_title] => VALVE OPENING AND CLOSING TIMING CONTROL APPARATUS [patent_app_type] => utility [patent_app_number] => 17/253290 [patent_app_country] => US [patent_app_date] => 2019-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15061 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 17253290 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/253290
Valve opening and closing timing control apparatus Jun 6, 2019 Issued
Array ( [id] => 15682569 [patent_doc_number] => 20200095948 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-26 [patent_title] => FUEL PUMP CONTROL SYSTEM [patent_app_type] => utility [patent_app_number] => 16/431051 [patent_app_country] => US [patent_app_date] => 2019-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7266 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 311 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16431051 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/431051
Fuel pump control system Jun 3, 2019 Issued
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