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] => 10868482 [patent_doc_number] => 08893671 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-11-25 [patent_title] => 'Full expansion internal combustion engine with co-annular pistons' [patent_app_type] => utility [patent_app_number] => 13/827353 [patent_app_country] => US [patent_app_date] => 2013-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 13 [patent_no_of_words] => 4954 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13827353 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/827353
Full expansion internal combustion engine with co-annular pistons Mar 13, 2013 Issued
Array ( [id] => 9748302 [patent_doc_number] => 08839766 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-09-23 [patent_title] => 'Control of a partial cylinder deactivation engine' [patent_app_type] => utility [patent_app_number] => 13/799389 [patent_app_country] => US [patent_app_date] => 2013-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6269 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13799389 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/799389
Control of a partial cylinder deactivation engine Mar 12, 2013 Issued
Array ( [id] => 8942821 [patent_doc_number] => 08495990 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2013-07-30 [patent_title] => 'Pre-injection fuel atomization system' [patent_app_type] => utility [patent_app_number] => 13/799563 [patent_app_country] => US [patent_app_date] => 2013-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 4777 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 13799563 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/799563
Pre-injection fuel atomization system Mar 12, 2013 Issued
Array ( [id] => 10203416 [patent_doc_number] => 20150088405 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-03-26 [patent_title] => 'VEHICLE CONTROL DEVICE' [patent_app_type] => utility [patent_app_number] => 14/396179 [patent_app_country] => US [patent_app_date] => 2013-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4034 [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] => 14396179 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/396179
Vehicle control device Mar 11, 2013 Issued
Array ( [id] => 10567955 [patent_doc_number] => 09291114 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-03-22 [patent_title] => 'Generator including a fuel shutoff valve' [patent_app_type] => utility [patent_app_number] => 13/781522 [patent_app_country] => US [patent_app_date] => 2013-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 2745 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13781522 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/781522
Generator including a fuel shutoff valve Feb 27, 2013 Issued
Array ( [id] => 10649963 [patent_doc_number] => 09366204 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-06-14 [patent_title] => 'Exhaust-gas control device for an internal combustion engine' [patent_app_type] => utility [patent_app_number] => 14/376075 [patent_app_country] => US [patent_app_date] => 2013-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 1944 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 373 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14376075 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/376075
Exhaust-gas control device for an internal combustion engine Jan 30, 2013 Issued
Array ( [id] => 9619353 [patent_doc_number] => 08789516 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-07-29 [patent_title] => 'Switch-mode synthetic power inductor' [patent_app_type] => utility [patent_app_number] => 13/755586 [patent_app_country] => US [patent_app_date] => 2013-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1581 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13755586 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/755586
Switch-mode synthetic power inductor Jan 30, 2013 Issued
Array ( [id] => 11464469 [patent_doc_number] => 09581090 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-02-28 [patent_title] => 'Engine control unit for construction machinery' [patent_app_type] => utility [patent_app_number] => 14/375220 [patent_app_country] => US [patent_app_date] => 2013-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3583 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 307 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14375220 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/375220
Engine control unit for construction machinery Jan 21, 2013 Issued
Array ( [id] => 13066581 [patent_doc_number] => 10054066 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-08-21 [patent_title] => Method for controlling an engine [patent_app_type] => utility [patent_app_number] => 14/375652 [patent_app_country] => US [patent_app_date] => 2013-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2228 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14375652 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/375652
Method for controlling an engine Jan 15, 2013 Issued
Array ( [id] => 9920202 [patent_doc_number] => RE045413 [patent_country] => US [patent_kind] => E1 [patent_issue_date] => 2015-03-17 [patent_title] => 'Multi fuel co-injection system for internal combustion and turbine engines' [patent_app_type] => reissue [patent_app_number] => 13/732563 [patent_app_country] => US [patent_app_date] => 2013-01-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 5253 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13732563 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/732563
Multi fuel co-injection system for internal combustion and turbine engines Jan 1, 2013 Issued
Array ( [id] => 9570658 [patent_doc_number] => 20140188372 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-07-03 [patent_title] => 'DUAL FUEL COMMON RAIL SYSTEM AND METHOD OF TRANSITIONING FROM DIESEL ONLY TO DUAL FUEL METHOD OF OPERATION' [patent_app_type] => utility [patent_app_number] => 13/732619 [patent_app_country] => US [patent_app_date] => 2013-01-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5961 [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] => 13732619 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/732619
Dual fuel common rail system and method of transitioning from diesel only to dual fuel method of operation Jan 1, 2013 Issued
Array ( [id] => 11277645 [patent_doc_number] => 09494122 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-11-15 [patent_title] => 'Method for meshing a starter pinion of a starting device into a ring gear of an internal combustion engine' [patent_app_type] => utility [patent_app_number] => 14/369736 [patent_app_country] => US [patent_app_date] => 2012-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 3586 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 280 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14369736 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/369736
Method for meshing a starter pinion of a starting device into a ring gear of an internal combustion engine Dec 19, 2012 Issued
Array ( [id] => 8879724 [patent_doc_number] => 20130152908 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-06-20 [patent_title] => 'DIESEL-GASOLINE DUAL FUEL POWERED COMBUSTION ENGINE SYSTEM PROVIDED WITH SPARK-ASSISTED FOULING FREE EGR SYSTEM' [patent_app_type] => utility [patent_app_number] => 13/713640 [patent_app_country] => US [patent_app_date] => 2012-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2103 [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] => 13713640 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/713640
Diesel-gasoline dual fuel powered combustion engine system provided with spark-assisted fouling free EGR system Dec 12, 2012 Issued
Array ( [id] => 11205666 [patent_doc_number] => 09435285 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-09-06 [patent_title] => 'Control system for engine' [patent_app_type] => utility [patent_app_number] => 13/692595 [patent_app_country] => US [patent_app_date] => 2012-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 18 [patent_no_of_words] => 3914 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13692595 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/692595
Control system for engine Dec 2, 2012 Issued
Array ( [id] => 10649971 [patent_doc_number] => 09366212 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-06-14 [patent_title] => 'Method for diagnosing a drift in at least one injector of a common-rail fuel injection system' [patent_app_type] => utility [patent_app_number] => 14/363544 [patent_app_country] => US [patent_app_date] => 2012-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4092 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 241 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14363544 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/363544
Method for diagnosing a drift in at least one injector of a common-rail fuel injection system Nov 8, 2012 Issued
Array ( [id] => 9157750 [patent_doc_number] => 20130306027 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-11-21 [patent_title] => 'Method for operating an internal combustion engine and control device for this' [patent_app_type] => utility [patent_app_number] => 13/673687 [patent_app_country] => US [patent_app_date] => 2012-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4197 [patent_no_of_claims] => 11 [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] => 13673687 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/673687
Method for operating an internal combustion engine and control device for this Nov 8, 2012 Abandoned
Array ( [id] => 11722909 [patent_doc_number] => 09695757 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-07-04 [patent_title] => 'Combustion engine' [patent_app_type] => utility [patent_app_number] => 14/354807 [patent_app_country] => US [patent_app_date] => 2012-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 9802 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14354807 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/354807
Combustion engine Oct 28, 2012 Issued
Array ( [id] => 10629222 [patent_doc_number] => 09347368 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-05-24 [patent_title] => 'Method and system for fuel vapor management' [patent_app_type] => utility [patent_app_number] => 13/660884 [patent_app_country] => US [patent_app_date] => 2012-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 7349 [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] => 13660884 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/660884
Method and system for fuel vapor management Oct 24, 2012 Issued
Array ( [id] => 10935615 [patent_doc_number] => 20140338636 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-11-20 [patent_title] => 'CONTROL APPARATUS FOR INTERNAL COMBUSTION ENGINE' [patent_app_type] => utility [patent_app_number] => 14/364500 [patent_app_country] => US [patent_app_date] => 2012-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 15296 [patent_no_of_claims] => 10 [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] => 14364500 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/364500
Control apparatus for internal combustion engine Oct 18, 2012 Issued
Array ( [id] => 10902397 [patent_doc_number] => 20140305409 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-10-16 [patent_title] => 'Fuel System' [patent_app_type] => utility [patent_app_number] => 14/364615 [patent_app_country] => US [patent_app_date] => 2012-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4727 [patent_no_of_claims] => 15 [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] => 14364615 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/364615
Fuel System Oct 17, 2012 Abandoned
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