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] => 10460438 [patent_doc_number] => 20150345453 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-12-03 [patent_title] => 'DEVICE FOR SPRAYING LIQUID INTO AN OPERATING SPACE' [patent_app_type] => utility [patent_app_number] => 14/760199 [patent_app_country] => US [patent_app_date] => 2014-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4996 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 9 [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] => 14760199 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/760199
DEVICE FOR SPRAYING LIQUID INTO AN OPERATING SPACE Jan 9, 2014 Abandoned
Array ( [id] => 11815530 [patent_doc_number] => 09719474 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-08-01 [patent_title] => 'Direct fuel injectors with variable injection flow rate' [patent_app_type] => utility [patent_app_number] => 14/758882 [patent_app_country] => US [patent_app_date] => 2014-01-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 14 [patent_no_of_words] => 10923 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14758882 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/758882
Direct fuel injectors with variable injection flow rate Jan 1, 2014 Issued
Array ( [id] => 9646525 [patent_doc_number] => 08800529 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-08-12 [patent_title] => 'Dual fuel injection valve' [patent_app_type] => utility [patent_app_number] => 14/106713 [patent_app_country] => US [patent_app_date] => 2013-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 17 [patent_no_of_words] => 9405 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14106713 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/106713
Dual fuel injection valve Dec 12, 2013 Issued
Array ( [id] => 11678998 [patent_doc_number] => 09677519 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-06-13 [patent_title] => 'Device for decreasing fuel pulsation of LPG vehicle' [patent_app_type] => utility [patent_app_number] => 14/098228 [patent_app_country] => US [patent_app_date] => 2013-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 2701 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14098228 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/098228
Device for decreasing fuel pulsation of LPG vehicle Dec 4, 2013 Issued
Array ( [id] => 9666916 [patent_doc_number] => 20140230779 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-08-21 [patent_title] => 'INTEGRATED FUEL INJECTOR IGNITERS HAVING FORCE GENERATING ASSEMBLIES FOR INJECTING AND IGNITING FUEL AND ASSOCIATED METHODS OF USE AND MANUFACTURE' [patent_app_type] => utility [patent_app_number] => 14/060210 [patent_app_country] => US [patent_app_date] => 2013-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 6776 [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] => 14060210 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/060210
Integrated fuel injector igniters having force generating assemblies for injecting and igniting fuel and associated methods of use and manufacture Oct 21, 2013 Issued
Array ( [id] => 10516488 [patent_doc_number] => 09243529 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-01-26 [patent_title] => 'Device for processing blow-by from V-type internal combustion engines' [patent_app_type] => utility [patent_app_number] => 14/428703 [patent_app_country] => US [patent_app_date] => 2013-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 4242 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 261 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14428703 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/428703
Device for processing blow-by from V-type internal combustion engines Sep 30, 2013 Issued
Array ( [id] => 10142853 [patent_doc_number] => 09175654 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-11-03 [patent_title] => 'Integrated fuel injector igniters suitable for large engine applications and associated methods of use and manufacture' [patent_app_type] => utility [patent_app_number] => 14/023250 [patent_app_country] => US [patent_app_date] => 2013-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 14 [patent_no_of_words] => 12738 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14023250 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/023250
Integrated fuel injector igniters suitable for large engine applications and associated methods of use and manufacture Sep 9, 2013 Issued
Array ( [id] => 9902710 [patent_doc_number] => 20150057910 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-02-26 [patent_title] => 'METHODS AND SYSTEMS FOR INDICATING WATER AT AN OXYGEN SENSOR BASED ON SENSOR HEATER POWER CONSUMPTION' [patent_app_type] => utility [patent_app_number] => 13/971714 [patent_app_country] => US [patent_app_date] => 2013-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 7454 [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] => 13971714 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/971714
Methods and systems for indicating water at an oxygen sensor based on sensor heater power consumption Aug 19, 2013 Issued
Array ( [id] => 9302951 [patent_doc_number] => 20140041625 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-02-13 [patent_title] => 'FIRING FRACTION MANAGEMENT IN SKIP FIRE ENGINE CONTROL' [patent_app_type] => utility [patent_app_number] => 13/963686 [patent_app_country] => US [patent_app_date] => 2013-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 8588 [patent_no_of_claims] => 24 [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] => 13963686 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/963686
Firing fraction management in skip fire engine control Aug 8, 2013 Issued
Array ( [id] => 9302951 [patent_doc_number] => 20140041625 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-02-13 [patent_title] => 'FIRING FRACTION MANAGEMENT IN SKIP FIRE ENGINE CONTROL' [patent_app_type] => utility [patent_app_number] => 13/963686 [patent_app_country] => US [patent_app_date] => 2013-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 8588 [patent_no_of_claims] => 24 [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] => 13963686 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/963686
Firing fraction management in skip fire engine control Aug 8, 2013 Issued
Array ( [id] => 11789902 [patent_doc_number] => 09399462 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-07-26 [patent_title] => 'Methods and systems for controlling engine stopping and starting' [patent_app_type] => utility [patent_app_number] => 13/962137 [patent_app_country] => US [patent_app_date] => 2013-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 8543 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13962137 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/962137
Methods and systems for controlling engine stopping and starting Aug 7, 2013 Issued
Array ( [id] => 9206734 [patent_doc_number] => 20140005911 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-01-02 [patent_title] => 'METHOD FOR ASCERTAINING A CYLINDER CHARGE OF AN INTERNAL COMBUSTION ENGINE ACHIEVABLE WITHIN A CERTAIN TIME PERIOD' [patent_app_type] => utility [patent_app_number] => 13/930989 [patent_app_country] => US [patent_app_date] => 2013-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3512 [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] => 13930989 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/930989
METHOD FOR ASCERTAINING A CYLINDER CHARGE OF AN INTERNAL COMBUSTION ENGINE ACHIEVABLE WITHIN A CERTAIN TIME PERIOD Jun 27, 2013 Abandoned
Array ( [id] => 9103614 [patent_doc_number] => 20130276745 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-10-24 [patent_title] => 'INTERNAL COMBUSTION ENGINE' [patent_app_type] => utility [patent_app_number] => 13/920482 [patent_app_country] => US [patent_app_date] => 2013-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1337 [patent_no_of_claims] => 2 [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] => 13920482 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/920482
Internal combustion engine Jun 17, 2013 Issued
Array ( [id] => 10500129 [patent_doc_number] => 09228525 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-01-05 [patent_title] => 'Method and systems for engine fuel injection control' [patent_app_type] => utility [patent_app_number] => 13/886486 [patent_app_country] => US [patent_app_date] => 2013-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 8897 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 13886486 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/886486
Method and systems for engine fuel injection control May 2, 2013 Issued
Array ( [id] => 9904116 [patent_doc_number] => 20150059316 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-03-05 [patent_title] => 'Method for improving fuel efficiency of vehicle and exclusive energy saving and emission reduction device thereof' [patent_app_type] => utility [patent_app_number] => 14/394832 [patent_app_country] => US [patent_app_date] => 2013-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 8734 [patent_no_of_claims] => 31 [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] => 14394832 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/394832
Method for improving fuel efficiency of vehicle and exclusive energy saving and emission reduction device thereof Apr 16, 2013 Issued
Array ( [id] => 10251098 [patent_doc_number] => 20150136094 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-05-21 [patent_title] => 'EGR GAS COOLING DEVICE FOR HYBRID VEHICLE AND EGR GAS COOLING METHOD FOR HYBRID VEHICLE' [patent_app_type] => utility [patent_app_number] => 14/399035 [patent_app_country] => US [patent_app_date] => 2013-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3960 [patent_no_of_claims] => 7 [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] => 14399035 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/399035
EGR gas cooling device for hybrid vehicle and EGR gas cooling method for hybrid vehicle Apr 15, 2013 Issued
Array ( [id] => 9035589 [patent_doc_number] => 20130238227 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-09-12 [patent_title] => 'METHOD FOR FUELING AN ENGINE AT START' [patent_app_type] => utility [patent_app_number] => 13/864074 [patent_app_country] => US [patent_app_date] => 2013-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 9488 [patent_no_of_claims] => 13 [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] => 13864074 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/864074
Method for fueling an engine at start Apr 15, 2013 Issued
Array ( [id] => 10251090 [patent_doc_number] => 20150136086 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-05-21 [patent_title] => 'SYSTEM HAVING A FUEL DISTRIBUTOR AND MULTIPLE FUEL INJECTORS' [patent_app_type] => utility [patent_app_number] => 14/400818 [patent_app_country] => US [patent_app_date] => 2013-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3221 [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] => 14400818 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/400818
System having a fuel distributor and multiple fuel injectors Apr 1, 2013 Issued
Array ( [id] => 11198918 [patent_doc_number] => 09429121 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-08-30 [patent_title] => 'System having a fuel distributor and a holder' [patent_app_type] => utility [patent_app_number] => 14/396575 [patent_app_country] => US [patent_app_date] => 2013-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 4878 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [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] => 14396575 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/396575
System having a fuel distributor and a holder Apr 1, 2013 Issued
Array ( [id] => 9854043 [patent_doc_number] => 20150034059 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-02-05 [patent_title] => 'IGNITION SYSTEM' [patent_app_type] => utility [patent_app_number] => 14/384785 [patent_app_country] => US [patent_app_date] => 2013-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4057 [patent_no_of_claims] => 19 [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] => 14384785 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/384785
Ignition system Mar 17, 2013 Issued
Menu