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] => 10267823 [patent_doc_number] => 20150152820 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-06-04 [patent_title] => 'ELECTRO-MAGNETIC VALVE DRIVER' [patent_app_type] => utility [patent_app_number] => 14/551388 [patent_app_country] => US [patent_app_date] => 2014-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 8415 [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] => 14551388 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/551388
Electro-magnetic valve driver Nov 23, 2014 Issued
Array ( [id] => 11800194 [patent_doc_number] => 09541014 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-01-10 [patent_title] => 'Method for pre-ignition control' [patent_app_type] => utility [patent_app_number] => 14/550661 [patent_app_country] => US [patent_app_date] => 2014-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 17771 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14550661 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/550661
Method for pre-ignition control Nov 20, 2014 Issued
Array ( [id] => 12220002 [patent_doc_number] => 20180058361 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-01 [patent_title] => 'METHOD FOR MONITORING AN EXHAUST-GAS SENSOR' [patent_app_type] => utility [patent_app_number] => 15/545940 [patent_app_country] => US [patent_app_date] => 2014-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4211 [patent_no_of_claims] => 13 [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] => 15545940 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/545940
Method for monitoring an exhaust-gas sensor Nov 17, 2014 Issued
Array ( [id] => 11101594 [patent_doc_number] => 20160298564 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-10-13 [patent_title] => 'Method For Operating An Injector Of An Injection System Of An Internal Combustion Engine' [patent_app_type] => utility [patent_app_number] => 15/100397 [patent_app_country] => US [patent_app_date] => 2014-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2223 [patent_no_of_claims] => 12 [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] => 15100397 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/100397
Method for operating an injector of an injection system of an internal combustion engine Nov 17, 2014 Issued
Array ( [id] => 11084659 [patent_doc_number] => 20160281624 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-09-29 [patent_title] => 'CONTROL UNIT FOR A FUEL INJECTOR' [patent_app_type] => utility [patent_app_number] => 15/036631 [patent_app_country] => US [patent_app_date] => 2014-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 41 [patent_figures_cnt] => 41 [patent_no_of_words] => 23812 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 5 [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] => 15036631 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/036631
Control unit for a fuel injector Nov 16, 2014 Issued
Array ( [id] => 11923312 [patent_doc_number] => 09790884 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-10-17 [patent_title] => 'Control system and control method of vehicle' [patent_app_type] => utility [patent_app_number] => 15/037689 [patent_app_country] => US [patent_app_date] => 2014-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 15 [patent_no_of_words] => 10160 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15037689 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/037689
Control system and control method of vehicle Nov 13, 2014 Issued
Array ( [id] => 10243908 [patent_doc_number] => 20150128903 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-05-14 [patent_title] => 'FRESH AIR SYSTEM FOR AN INTERNAL COMBUSTION ENGINE' [patent_app_type] => utility [patent_app_number] => 14/540019 [patent_app_country] => US [patent_app_date] => 2014-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3201 [patent_no_of_claims] => 21 [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] => 14540019 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/540019
Fresh air system for an internal combustion engine Nov 11, 2014 Issued
Array ( [id] => 10784912 [patent_doc_number] => 20160131068 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-05-12 [patent_title] => 'ENGINE SYSTEM UTILIZING MODAL WEIGHTED ENGINE OPTIMIZATION' [patent_app_type] => utility [patent_app_number] => 14/537134 [patent_app_country] => US [patent_app_date] => 2014-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 11482 [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] => 14537134 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/537134
Engine system utilizing modal weighted engine optimization Nov 9, 2014 Issued
Array ( [id] => 11805580 [patent_doc_number] => 09546611 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-01-17 [patent_title] => 'M index determination systems and methods for Wiebe functions' [patent_app_type] => utility [patent_app_number] => 14/525297 [patent_app_country] => US [patent_app_date] => 2014-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 7127 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14525297 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/525297
M index determination systems and methods for Wiebe functions Oct 27, 2014 Issued
Array ( [id] => 10756464 [patent_doc_number] => 20160102616 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-04-14 [patent_title] => 'METHOD FOR CONTROLLING TRANSITIONS IN A VARIABLE DISPLACEMENT ENGINE' [patent_app_type] => utility [patent_app_number] => 14/512902 [patent_app_country] => US [patent_app_date] => 2014-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 27 [patent_no_of_words] => 30890 [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] => 14512902 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/512902
Method for controlling transitions in a variable displacement engine Oct 12, 2014 Issued
Array ( [id] => 11011804 [patent_doc_number] => 20160208758 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-07-21 [patent_title] => 'Plug-In Pump For A Common-Rail System And Engine Arrangement Having An Internal Combustion Engine, Having A Common-Rail System And Having A Plug-In Pump' [patent_app_type] => utility [patent_app_number] => 14/758278 [patent_app_country] => US [patent_app_date] => 2014-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3150 [patent_no_of_claims] => 15 [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] => 14758278 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/758278
Plug-in pump for a common-rail system and engine arrangement having an internal combustion engine, having a common-rail system and having a plug-in pump Oct 8, 2014 Issued
Array ( [id] => 11101592 [patent_doc_number] => 20160298562 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-10-13 [patent_title] => 'Method For Determining The Valve Opening Moment In Piezo Servo-Driven Injectors' [patent_app_type] => utility [patent_app_number] => 15/038563 [patent_app_country] => US [patent_app_date] => 2014-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1470 [patent_no_of_claims] => 5 [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] => 15038563 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/038563
Method for determining the valve opening moment in piezo servo-driven injectors Sep 29, 2014 Issued
Array ( [id] => 11613151 [patent_doc_number] => 09651002 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-05-16 [patent_title] => 'Systems and methods for reducing bleed emissions' [patent_app_type] => utility [patent_app_number] => 14/495796 [patent_app_country] => US [patent_app_date] => 2014-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 16 [patent_no_of_words] => 11979 [patent_no_of_claims] => 19 [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] => 14495796 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/495796
Systems and methods for reducing bleed emissions Sep 23, 2014 Issued
Array ( [id] => 13252305 [patent_doc_number] => 10138836 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-11-27 [patent_title] => Method and apparatus for determining differential density [patent_app_type] => utility [patent_app_number] => 15/506996 [patent_app_country] => US [patent_app_date] => 2014-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 7737 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [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] => 15506996 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/506996
Method and apparatus for determining differential density Sep 17, 2014 Issued
Array ( [id] => 11076499 [patent_doc_number] => 20160273463 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-09-22 [patent_title] => 'Method For Operating An Internal Combustion Engine' [patent_app_type] => utility [patent_app_number] => 14/915970 [patent_app_country] => US [patent_app_date] => 2014-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3687 [patent_no_of_claims] => 14 [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] => 14915970 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/915970
Method for operating an internal combustion engine Sep 1, 2014 Issued
Array ( [id] => 10963820 [patent_doc_number] => 20140366851 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-12-18 [patent_title] => 'METHOD FOR CONTROLLING AN EGR CIRCUIT OF A MOTOR VEHICLE ENGINE, VALVE FOR IMPLEMENTING SAID METHOD, AND ENGINE HAVING SAID VALVE' [patent_app_type] => utility [patent_app_number] => 14/473231 [patent_app_country] => US [patent_app_date] => 2014-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5392 [patent_no_of_claims] => 10 [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] => 14473231 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/473231
Method for controlling an EGR circuit of a motor vehicle engine, valve for implementing said method, and engine having said valve Aug 28, 2014 Issued
Array ( [id] => 10706372 [patent_doc_number] => 20160052519 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-02-25 [patent_title] => 'COAST SWITCH FOR AN ELECTRIFIED VEHICLE' [patent_app_type] => utility [patent_app_number] => 14/468143 [patent_app_country] => US [patent_app_date] => 2014-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3094 [patent_no_of_claims] => 19 [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] => 14468143 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/468143
Coast switch for an electrified vehicle Aug 24, 2014 Issued
Array ( [id] => 12410283 [patent_doc_number] => 09970363 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-05-15 [patent_title] => After-market gaseous fuel and petrol engine conversion system [patent_app_type] => utility [patent_app_number] => 14/452435 [patent_app_country] => US [patent_app_date] => 2014-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 1507 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 253 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14452435 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/452435
After-market gaseous fuel and petrol engine conversion system Aug 4, 2014 Issued
Array ( [id] => 10686713 [patent_doc_number] => 20160032856 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-02-04 [patent_title] => 'METHOD AND APPARATUS FOR DYNAMIC SURFACE CONTROL OF A PIEZOELECTRIC FUEL INJECTOR DURING RATE SHAPING' [patent_app_type] => utility [patent_app_number] => 14/449624 [patent_app_country] => US [patent_app_date] => 2014-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 21 [patent_no_of_words] => 6400 [patent_no_of_claims] => 21 [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] => 14449624 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/449624
Method and apparatus for dynamic surface control of a piezoelectric fuel injector during rate shaping Jul 31, 2014 Issued
Array ( [id] => 10686698 [patent_doc_number] => 20160032843 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-02-04 [patent_title] => 'METHOD AND SYSTEM FOR DIAGONAL BLOW-THROUGH EXHAUST GAS SCAVENGING' [patent_app_type] => utility [patent_app_number] => 14/448971 [patent_app_country] => US [patent_app_date] => 2014-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 16405 [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] => 14448971 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/448971
Method and system for diagonal blow-through exhaust gas scavenging Jul 30, 2014 Issued
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