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] => 10707555 [patent_doc_number] => 20160053701 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-02-25 [patent_title] => 'INDIVIDUAL CYLINDER AIR-FUEL RATIO CONTROL DEVICE OF INTERNAL COMBUSTION ENGINE' [patent_app_type] => utility [patent_app_number] => 14/825455 [patent_app_country] => US [patent_app_date] => 2015-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 34 [patent_figures_cnt] => 34 [patent_no_of_words] => 33742 [patent_no_of_claims] => 17 [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] => 14825455 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/825455
Individual cylinder air-fuel ratio control device of internal combustion engine Aug 12, 2015 Issued
Array ( [id] => 11810052 [patent_doc_number] => 09714613 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-07-25 [patent_title] => 'Throttle adjustment during deceleration fuel shut off' [patent_app_type] => utility [patent_app_number] => 14/822625 [patent_app_country] => US [patent_app_date] => 2015-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 16807 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14822625 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/822625
Throttle adjustment during deceleration fuel shut off Aug 9, 2015 Issued
Array ( [id] => 11988306 [patent_doc_number] => 20170292461 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-10-12 [patent_title] => 'Controlling Combustion Processes In An Internal Combustion Engine' [patent_app_type] => utility [patent_app_number] => 15/507388 [patent_app_country] => US [patent_app_date] => 2015-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2912 [patent_no_of_claims] => 6 [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] => 15507388 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/507388
Controlling combustion processes in an internal combustion engine Aug 9, 2015 Issued
Array ( [id] => 12547941 [patent_doc_number] => 10012189 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-07-03 [patent_title] => In tank fuel pump mounting arrangement [patent_app_type] => utility [patent_app_number] => 15/506291 [patent_app_country] => US [patent_app_date] => 2015-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 4983 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 238 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15506291 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/506291
In tank fuel pump mounting arrangement Aug 9, 2015 Issued
Array ( [id] => 10686703 [patent_doc_number] => 20160032848 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-02-04 [patent_title] => 'FUEL PROPERTY DETERMINATION APPARATUS FOR INTERNAL COMBUSTION ENGINE' [patent_app_type] => utility [patent_app_number] => 14/813568 [patent_app_country] => US [patent_app_date] => 2015-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6567 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [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] => 14813568 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/813568
Fuel property determination apparatus for internal combustion engine Jul 29, 2015 Issued
Array ( [id] => 11923310 [patent_doc_number] => 09790883 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-10-17 [patent_title] => 'System for sensing and controlling fuel gas constituent levels' [patent_app_type] => utility [patent_app_number] => 14/807205 [patent_app_country] => US [patent_app_date] => 2015-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 6002 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 14807205 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/807205
System for sensing and controlling fuel gas constituent levels Jul 22, 2015 Issued
Array ( [id] => 11874175 [patent_doc_number] => 09745939 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2017-08-29 [patent_title] => 'Equipment stabilizer for a pull cord start' [patent_app_type] => utility [patent_app_number] => 14/806626 [patent_app_country] => US [patent_app_date] => 2015-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1803 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14806626 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/806626
Equipment stabilizer for a pull cord start Jul 21, 2015 Issued
Array ( [id] => 10989761 [patent_doc_number] => 20160186706 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-06-30 [patent_title] => 'SYSTEMS AND METHODS FOR FUEL STATE CONTROL WITH FUEL RECIRCULATION AND PREHEAT' [patent_app_type] => utility [patent_app_number] => 14/800441 [patent_app_country] => US [patent_app_date] => 2015-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 7696 [patent_no_of_claims] => 20 [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] => 14800441 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/800441
SYSTEMS AND METHODS FOR FUEL STATE CONTROL WITH FUEL RECIRCULATION AND PREHEAT Jul 14, 2015 Abandoned
Array ( [id] => 10423300 [patent_doc_number] => 20150308310 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-10-29 [patent_title] => 'METHOD AND SYSTEM FOR FUEL VAPOR MANAGEMENT' [patent_app_type] => utility [patent_app_number] => 14/793082 [patent_app_country] => US [patent_app_date] => 2015-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 15209 [patent_no_of_claims] => 20 [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] => 14793082 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/793082
Method and system for fuel vapor management Jul 6, 2015 Issued
Array ( [id] => 12771871 [patent_doc_number] => 20180149125 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-31 [patent_title] => NOZZLE COMBUSTION SHIELD [patent_app_type] => utility [patent_app_number] => 15/573527 [patent_app_country] => US [patent_app_date] => 2015-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3630 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15573527 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/573527
Nozzle combustion shield Jun 29, 2015 Issued
Array ( [id] => 11192077 [patent_doc_number] => 09422885 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-08-23 [patent_title] => 'Method for reducing the particle emission of an internal combustion engine and engine controller' [patent_app_type] => utility [patent_app_number] => 14/744320 [patent_app_country] => US [patent_app_date] => 2015-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 5590 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14744320 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/744320
Method for reducing the particle emission of an internal combustion engine and engine controller Jun 18, 2015 Issued
Array ( [id] => 14327815 [patent_doc_number] => 10294915 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-05-21 [patent_title] => Tidal power generator [patent_app_type] => utility [patent_app_number] => 15/547507 [patent_app_country] => US [patent_app_date] => 2015-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 2950 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 332 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15547507 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/547507
Tidal power generator Jun 15, 2015 Issued
Array ( [id] => 10807214 [patent_doc_number] => 20160153372 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-06-02 [patent_title] => 'METHOD OF IMPROVING PERFORMANCE OF SYSTEM FOR CONTROLLING INTERMEDIATE LOCK POSITION CONTINUOUSLY VARIABLE VALVE BY COMPENSATING IGNITION TIMING' [patent_app_type] => utility [patent_app_number] => 14/740822 [patent_app_country] => US [patent_app_date] => 2015-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2609 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [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] => 14740822 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/740822
Method of improving performance of system for controlling intermediate lock position continuously variable valve by compensating ignition timing Jun 15, 2015 Issued
Array ( [id] => 11325625 [patent_doc_number] => 20160356237 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-12-08 [patent_title] => 'METHOD AND SYSTEM FOR FUEL SYSTEM CONTROL' [patent_app_type] => utility [patent_app_number] => 14/733794 [patent_app_country] => US [patent_app_date] => 2015-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 19592 [patent_no_of_claims] => 20 [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] => 14733794 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/733794
Method and system for fuel system control Jun 7, 2015 Issued
Array ( [id] => 10777272 [patent_doc_number] => 20160123428 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-05-05 [patent_title] => 'GEAR TRAIN LAYOUT STRUCTURE FOR DRIVING A FUEL PUMP' [patent_app_type] => utility [patent_app_number] => 14/724214 [patent_app_country] => US [patent_app_date] => 2015-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2815 [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] => 14724214 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/724214
GEAR TRAIN LAYOUT STRUCTURE FOR DRIVING A FUEL PUMP May 27, 2015 Abandoned
Array ( [id] => 10523196 [patent_doc_number] => 09249698 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-02-02 [patent_title] => 'Compression relief brake reset mechanism' [patent_app_type] => utility [patent_app_number] => 14/718415 [patent_app_country] => US [patent_app_date] => 2015-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 12 [patent_no_of_words] => 3512 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14718415 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/718415
Compression relief brake reset mechanism May 20, 2015 Issued
Array ( [id] => 11450901 [patent_doc_number] => 09574534 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-02-21 [patent_title] => 'Reinforced end cap assembly for pressure vessel' [patent_app_type] => utility [patent_app_number] => 14/716035 [patent_app_country] => US [patent_app_date] => 2015-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 14 [patent_no_of_words] => 6059 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14716035 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/716035
Reinforced end cap assembly for pressure vessel May 18, 2015 Issued
Array ( [id] => 11457791 [patent_doc_number] => 20170051697 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-02-23 [patent_title] => 'METHOD AND SYSTEM FOR VEHICLE ROLLOVER ENGINE PROTECTION, EMERGENCY CALL AND LOCATION SERVICES' [patent_app_type] => utility [patent_app_number] => 15/307416 [patent_app_country] => US [patent_app_date] => 2015-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4693 [patent_no_of_claims] => 18 [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] => 15307416 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/307416
METHOD AND SYSTEM FOR VEHICLE ROLLOVER ENGINE PROTECTION, EMERGENCY CALL AND LOCATION SERVICES May 14, 2015 Abandoned
Array ( [id] => 11888624 [patent_doc_number] => 09759177 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-09-12 [patent_title] => 'System and method for controlling spark timing based on a duration of a fuel burn within a cylinder in an engine' [patent_app_type] => utility [patent_app_number] => 14/689530 [patent_app_country] => US [patent_app_date] => 2015-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 9099 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [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] => 14689530 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/689530
System and method for controlling spark timing based on a duration of a fuel burn within a cylinder in an engine Apr 16, 2015 Issued
Array ( [id] => 12327927 [patent_doc_number] => 09945297 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-04-17 [patent_title] => Engine controller and engine control method [patent_app_type] => utility [patent_app_number] => 15/565474 [patent_app_country] => US [patent_app_date] => 2015-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 9411 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15565474 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/565474
Engine controller and engine control method Apr 15, 2015 Issued
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