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] => 14044667 [patent_doc_number] => 20190078440 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-14 [patent_title] => VANE FOR VARIABLE AREA TURBINE [patent_app_type] => utility [patent_app_number] => 15/701008 [patent_app_country] => US [patent_app_date] => 2017-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3710 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15701008 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/701008
Vane for variable area turbine Sep 10, 2017 Issued
Array ( [id] => 14853393 [patent_doc_number] => 10415412 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-09-17 [patent_title] => Gas turbine engine [patent_app_type] => utility [patent_app_number] => 15/699314 [patent_app_country] => US [patent_app_date] => 2017-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 3232 [patent_no_of_claims] => 19 [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] => 15699314 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/699314
Gas turbine engine Sep 7, 2017 Issued
Array ( [id] => 14044743 [patent_doc_number] => 20190078478 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-14 [patent_title] => METHOD AND SYSTEM FOR A PARTICULATE FILTER [patent_app_type] => utility [patent_app_number] => 15/699889 [patent_app_country] => US [patent_app_date] => 2017-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20522 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15699889 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/699889
Method and system for a particulate filter Sep 7, 2017 Issued
Array ( [id] => 14020157 [patent_doc_number] => 20190072072 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-07 [patent_title] => VARIABLE SPEED CONTROL OF WIND TURBINE GENERATOR BASED ON ESTIMATED TORQUE [patent_app_type] => utility [patent_app_number] => 15/696974 [patent_app_country] => US [patent_app_date] => 2017-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4909 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15696974 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/696974
VARIABLE SPEED CONTROL OF WIND TURBINE GENERATOR BASED ON ESTIMATED TORQUE Sep 5, 2017 Abandoned
Array ( [id] => 14361365 [patent_doc_number] => 10301972 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-05-28 [patent_title] => Intermediate casing for a turbomachine turbine [patent_app_type] => utility [patent_app_number] => 15/695725 [patent_app_country] => US [patent_app_date] => 2017-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2272 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15695725 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/695725
Intermediate casing for a turbomachine turbine Sep 4, 2017 Issued
Array ( [id] => 13985515 [patent_doc_number] => 20190061915 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-02-28 [patent_title] => ADAPTABLE ROTOR CONTROL SYSTEM FOR A VARIABLE NUMBER OF BLADES [patent_app_type] => utility [patent_app_number] => 15/693397 [patent_app_country] => US [patent_app_date] => 2017-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6451 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15693397 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/693397
Adaptable rotor control system for a variable number of blades Aug 30, 2017 Issued
Array ( [id] => 13988151 [patent_doc_number] => 20190063233 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-02-28 [patent_title] => COMPOSITE STATOR WITH INTEGRAL PLATFORMS FOR GAS TURBINE ENGINES [patent_app_type] => utility [patent_app_number] => 15/691498 [patent_app_country] => US [patent_app_date] => 2017-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3646 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15691498 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/691498
Composite stator with integral platforms for gas turbine engines Aug 29, 2017 Issued
Array ( [id] => 13988605 [patent_doc_number] => 20190063460 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-02-28 [patent_title] => FAN CONTAINMENT CASE FOR GAS TURBINE ENGINES [patent_app_type] => utility [patent_app_number] => 15/686255 [patent_app_country] => US [patent_app_date] => 2017-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5344 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15686255 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/686255
Fan Containment case for gas turbine engines Aug 24, 2017 Issued
Array ( [id] => 14133363 [patent_doc_number] => 20190101071 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-04-04 [patent_title] => CONTROL APPARATUS FOR ENGINE [patent_app_type] => utility [patent_app_number] => 16/086306 [patent_app_country] => US [patent_app_date] => 2017-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 29054 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16086306 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/086306
Control apparatus for engine Aug 23, 2017 Issued
Array ( [id] => 12219861 [patent_doc_number] => 20180058220 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-01 [patent_title] => 'STATOR WITH ADJUSTABLE VANES FOR THE COMPRESSOR OF AN AXIAL TURBINE ENGINE' [patent_app_type] => utility [patent_app_number] => 15/681781 [patent_app_country] => US [patent_app_date] => 2017-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3422 [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] => 15681781 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/681781
Stator with adjustable vanes for the compressor of an axial turbine engine Aug 20, 2017 Issued
Array ( [id] => 13959003 [patent_doc_number] => 20190055845 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-02-21 [patent_title] => DIRECTIONAL COOLING ARRANGEMENT FOR AIRFOILS [patent_app_type] => utility [patent_app_number] => 15/679442 [patent_app_country] => US [patent_app_date] => 2017-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6239 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15679442 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/679442
Directional cooling arrangement for airfoils Aug 16, 2017 Issued
Array ( [id] => 14612475 [patent_doc_number] => 10358926 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-07-23 [patent_title] => Low-noise airfoil for an open rotor [patent_app_type] => utility [patent_app_number] => 15/675239 [patent_app_country] => US [patent_app_date] => 2017-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 4217 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15675239 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/675239
Low-noise airfoil for an open rotor Aug 10, 2017 Issued
Array ( [id] => 12179439 [patent_doc_number] => 20180038376 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-02-08 [patent_title] => 'PORTABLE CEILING FAN STAND AND METHOD' [patent_app_type] => utility [patent_app_number] => 15/669844 [patent_app_country] => US [patent_app_date] => 2017-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2656 [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] => 15669844 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/669844
PORTABLE CEILING FAN STAND AND METHOD Aug 3, 2017 Abandoned
Array ( [id] => 15851851 [patent_doc_number] => 10641195 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-05-05 [patent_title] => Method for controlling the operation of a two-stroke spark ignition internal combustion engine [patent_app_type] => utility [patent_app_number] => 16/321874 [patent_app_country] => US [patent_app_date] => 2017-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 9347 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 234 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16321874 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/321874
Method for controlling the operation of a two-stroke spark ignition internal combustion engine Jul 19, 2017 Issued
Array ( [id] => 12002715 [patent_doc_number] => 20170306870 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-10-26 [patent_title] => 'APPARATUS AND METHOD FOR CONTROLLING EGR VALVE' [patent_app_type] => utility [patent_app_number] => 15/645156 [patent_app_country] => US [patent_app_date] => 2017-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 5247 [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] => 15645156 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/645156
Apparatus and method for controlling EGR valve Jul 9, 2017 Issued
Array ( [id] => 17287451 [patent_doc_number] => 11203993 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-12-21 [patent_title] => Method for operating an internal combustion engine [patent_app_type] => utility [patent_app_number] => 16/319082 [patent_app_country] => US [patent_app_date] => 2017-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3380 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16319082 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/319082
Method for operating an internal combustion engine Jul 4, 2017 Issued
Array ( [id] => 13662391 [patent_doc_number] => 10161349 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-12-25 [patent_title] => Method and system for fuel system control [patent_app_type] => utility [patent_app_number] => 15/634907 [patent_app_country] => US [patent_app_date] => 2017-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 13 [patent_no_of_words] => 18713 [patent_no_of_claims] => 20 [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] => 15634907 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/634907
Method and system for fuel system control Jun 26, 2017 Issued
Array ( [id] => 14200239 [patent_doc_number] => 10267222 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-04-23 [patent_title] => Method for controlling transitions in a variable displacement engine [patent_app_type] => utility [patent_app_number] => 15/603059 [patent_app_country] => US [patent_app_date] => 2017-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 27 [patent_no_of_words] => 29918 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15603059 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/603059
Method for controlling transitions in a variable displacement engine May 22, 2017 Issued
Array ( [id] => 11923311 [patent_doc_number] => 09790882 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-10-17 [patent_title] => 'Individual cylinder air-fuel ratio control device of internal combustion engine' [patent_app_type] => utility [patent_app_number] => 15/585227 [patent_app_country] => US [patent_app_date] => 2017-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 33 [patent_figures_cnt] => 35 [patent_no_of_words] => 33766 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15585227 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/585227
Individual cylinder air-fuel ratio control device of internal combustion engine May 2, 2017 Issued
Array ( [id] => 15786143 [patent_doc_number] => 10626786 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-04-21 [patent_title] => In-combustion chamber flow control device [patent_app_type] => utility [patent_app_number] => 16/085617 [patent_app_country] => US [patent_app_date] => 2017-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 8253 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16085617 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/085617
In-combustion chamber flow control device Mar 28, 2017 Issued
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