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] => 12567663 [patent_doc_number] => 10018132 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-07-10 [patent_title] => Method of operating an internal combustion engine having a turbocharger [patent_app_type] => utility [patent_app_number] => 15/298899 [patent_app_country] => US [patent_app_date] => 2016-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 4246 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15298899 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/298899
Method of operating an internal combustion engine having a turbocharger Oct 19, 2016 Issued
Array ( [id] => 11549099 [patent_doc_number] => 09617935 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-04-11 [patent_title] => 'Small engine control system and method for enabling the use of traditional crankshaft' [patent_app_type] => utility [patent_app_number] => 15/296074 [patent_app_country] => US [patent_app_date] => 2016-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2916 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 237 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15296074 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/296074
Small engine control system and method for enabling the use of traditional crankshaft Oct 17, 2016 Issued
Array ( [id] => 11569272 [patent_doc_number] => 20170107916 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-04-20 [patent_title] => 'CONTROL SYSTEM OF INTERNAL COMBUSTION ENGINE' [patent_app_type] => utility [patent_app_number] => 15/294940 [patent_app_country] => US [patent_app_date] => 2016-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4655 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15294940 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/294940
CONTROL SYSTEM OF INTERNAL COMBUSTION ENGINE Oct 16, 2016 Abandoned
Array ( [id] => 14059133 [patent_doc_number] => 10233852 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-03-19 [patent_title] => System and method for operating engine cylinders [patent_app_type] => utility [patent_app_number] => 15/290579 [patent_app_country] => US [patent_app_date] => 2016-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 7296 [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] => 15290579 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/290579
System and method for operating engine cylinders Oct 10, 2016 Issued
Array ( [id] => 11707155 [patent_doc_number] => 20170175654 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-06-22 [patent_title] => 'ENGINE SYNCHRONIZATION APPARATUS AND CONTROL METHOD THEREOF' [patent_app_type] => utility [patent_app_number] => 15/288600 [patent_app_country] => US [patent_app_date] => 2016-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5308 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15288600 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/288600
Engine synchronization apparatus and control method thereof Oct 6, 2016 Issued
Array ( [id] => 11529308 [patent_doc_number] => 20170089285 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-03-30 [patent_title] => 'FUEL FLOW DETECTION METHOD OF IN-VEHICLE ENGINE' [patent_app_type] => utility [patent_app_number] => 15/275446 [patent_app_country] => US [patent_app_date] => 2016-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 2690 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15275446 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/275446
FUEL FLOW DETECTION METHOD OF IN-VEHICLE ENGINE Sep 24, 2016 Abandoned
Array ( [id] => 15817871 [patent_doc_number] => 10634104 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-04-28 [patent_title] => Electromagnetically actuatable intake valve for a high-pressure pump, and high-pressure pump [patent_app_type] => utility [patent_app_number] => 15/775059 [patent_app_country] => US [patent_app_date] => 2016-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 2720 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15775059 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/775059
Electromagnetically actuatable intake valve for a high-pressure pump, and high-pressure pump Sep 21, 2016 Issued
Array ( [id] => 13538163 [patent_doc_number] => 20180320628 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-08 [patent_title] => COMBUSTION SYSTEM ESTIMATION DEVICE AND CONTROL DEVICE [patent_app_type] => utility [patent_app_number] => 15/773604 [patent_app_country] => US [patent_app_date] => 2016-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14802 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 15773604 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/773604
Combustion system estimation device and control device Sep 12, 2016 Issued
Array ( [id] => 14120617 [patent_doc_number] => 10247159 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-04-02 [patent_title] => Recoil starter and engine [patent_app_type] => utility [patent_app_number] => 15/754134 [patent_app_country] => US [patent_app_date] => 2016-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 7380 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 230 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15754134 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/754134
Recoil starter and engine Aug 22, 2016 Issued
Array ( [id] => 12369024 [patent_doc_number] => 09957880 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-05-01 [patent_title] => Low reactivity, compression-ignition, opposed-piston engine [patent_app_type] => utility [patent_app_number] => 15/229960 [patent_app_country] => US [patent_app_date] => 2016-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4903 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15229960 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/229960
Low reactivity, compression-ignition, opposed-piston engine Aug 4, 2016 Issued
Array ( [id] => 13794745 [patent_doc_number] => 20190010911 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-10 [patent_title] => MIXER [patent_app_type] => utility [patent_app_number] => 15/750552 [patent_app_country] => US [patent_app_date] => 2016-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4505 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [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] => 15750552 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/750552
MIXER Aug 4, 2016 Abandoned
Array ( [id] => 13169385 [patent_doc_number] => 10100799 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-10-16 [patent_title] => Process for managing the re-start of an internal combustion engine in a start and stop system [patent_app_type] => utility [patent_app_number] => 15/749353 [patent_app_country] => US [patent_app_date] => 2016-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 3268 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 233 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15749353 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/749353
Process for managing the re-start of an internal combustion engine in a start and stop system Jul 28, 2016 Issued
Array ( [id] => 13373493 [patent_doc_number] => 20180238288 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-23 [patent_title] => FUEL RAIL FOR INJECTION SYSTEM [patent_app_type] => utility [patent_app_number] => 15/751336 [patent_app_country] => US [patent_app_date] => 2016-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3936 [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] => 15751336 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/751336
Fuel rail for injection system Jul 27, 2016 Issued
Array ( [id] => 13252355 [patent_doc_number] => 10138861 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-11-27 [patent_title] => Ignition device [patent_app_type] => utility [patent_app_number] => 15/753227 [patent_app_country] => US [patent_app_date] => 2016-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 4785 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 262 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15753227 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/753227
Ignition device Jul 25, 2016 Issued
Array ( [id] => 11604970 [patent_doc_number] => 20170122272 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-05-04 [patent_title] => 'APPARATUS AND METHOD FOR CHARGING LPG FUEL VEHICLE' [patent_app_type] => utility [patent_app_number] => 15/213656 [patent_app_country] => US [patent_app_date] => 2016-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3866 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15213656 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/213656
Apparatus and method for charging LPG fuel vehicle Jul 18, 2016 Issued
Array ( [id] => 13747867 [patent_doc_number] => 10166862 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-01-01 [patent_title] => Method for detecting a sticking tank vent valve [patent_app_type] => utility [patent_app_number] => 15/746705 [patent_app_country] => US [patent_app_date] => 2016-07-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2373 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15746705 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/746705
Method for detecting a sticking tank vent valve Jul 3, 2016 Issued
Array ( [id] => 11257303 [patent_doc_number] => 09482198 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2016-11-01 [patent_title] => 'EFI throttle body with side fuel injectors' [patent_app_type] => utility [patent_app_number] => 15/194235 [patent_app_country] => US [patent_app_date] => 2016-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 21 [patent_no_of_words] => 8650 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 341 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15194235 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/194235
EFI throttle body with side fuel injectors Jun 26, 2016 Issued
Array ( [id] => 13330039 [patent_doc_number] => 20180216557 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-02 [patent_title] => METHOD FOR ASCERTAINING AN ACCURACY OF A TORQUE TRANSMITTED BY A BELT-DRIVEN STARTER GENERATOR OF AN INTERNAL COMBUSTION ENGINE TO THE INTERNAL COMBUSTION ENGINE [patent_app_type] => utility [patent_app_number] => 15/745885 [patent_app_country] => US [patent_app_date] => 2016-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3069 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 15745885 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/745885
Method for ascertaining an accuracy of a torque transmitted by a belt-driven starter generator of an internal combustion engine to the internal combustion engine Jun 14, 2016 Issued
Array ( [id] => 12864418 [patent_doc_number] => 20180179980 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-28 [patent_title] => METHOD AND DEVICE FOR DETERMINING THE MINIMUM HYDRAULIC INJECTION INTERVAL OF A PIEZO-SERVO INJECTOR [patent_app_type] => utility [patent_app_number] => 15/736218 [patent_app_country] => US [patent_app_date] => 2016-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1703 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15736218 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/736218
Method and device for determining the minimum hydraulic injection interval of a piezo-servo injector Jun 12, 2016 Issued
Array ( [id] => 11325621 [patent_doc_number] => 20160356233 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-12-08 [patent_title] => 'METHOD OF DIAGNOSING A FUEL RAIL PRESSURE SENSOR' [patent_app_type] => utility [patent_app_number] => 15/172474 [patent_app_country] => US [patent_app_date] => 2016-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 7832 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15172474 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/172474
Method of diagnosing a fuel rail pressure sensor Jun 2, 2016 Issued
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