Search

Duane Smith

Supervisory Patent Examiner (ID: 26, Phone: (571)272-1166 , Office: P/1776 )

Most Active Art Unit
1724
Art Unit(s)
1737, 1724, 1776, 1700, 1797, 1759, 1305, 3621
Total Applications
1362
Issued Applications
1009
Pending Applications
145
Abandoned Applications
216

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 10792340 [patent_doc_number] => 20160138497 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-05-19 [patent_title] => 'METHOD AND SYSTEM FOR IMPROVING CHANGE OF FUEL IN BI-FUEL VEHICLE' [patent_app_type] => utility [patent_app_number] => 14/681973 [patent_app_country] => US [patent_app_date] => 2015-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3288 [patent_no_of_claims] => 9 [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] => 14681973 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/681973
Method and system for improving change of fuel in bi-fuel vehicle Apr 7, 2015 Issued
Array ( [id] => 11902595 [patent_doc_number] => 09772024 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-09-26 [patent_title] => 'Method of making a pinion for being assembled on a turbine axis of an internal combustion engine' [patent_app_type] => utility [patent_app_number] => 14/679753 [patent_app_country] => US [patent_app_date] => 2015-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2145 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14679753 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/679753
Method of making a pinion for being assembled on a turbine axis of an internal combustion engine Apr 5, 2015 Issued
Array ( [id] => 10400099 [patent_doc_number] => 20150285109 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-10-08 [patent_title] => 'EXHAUST VALVE FOR AN INTERNAL COMBUSTION ENGINE, AND A METHOD OF STRENGTHENING AN ANNULAR VALVE SEAT AREA IN AN EXHAUST VALVE' [patent_app_type] => utility [patent_app_number] => 14/678057 [patent_app_country] => US [patent_app_date] => 2015-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5533 [patent_no_of_claims] => 22 [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] => 14678057 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/678057
EXHAUST VALVE FOR AN INTERNAL COMBUSTION ENGINE, AND A METHOD OF STRENGTHENING AN ANNULAR VALVE SEAT AREA IN AN EXHAUST VALVE Apr 2, 2015 Abandoned
Array ( [id] => 13238067 [patent_doc_number] => 10132227 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-11-20 [patent_title] => Cooling device for internal combustion engine [patent_app_type] => utility [patent_app_number] => 15/301551 [patent_app_country] => US [patent_app_date] => 2015-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 18 [patent_no_of_words] => 14633 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15301551 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/301551
Cooling device for internal combustion engine Apr 1, 2015 Issued
Array ( [id] => 11344063 [patent_doc_number] => 09528465 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-12-27 [patent_title] => 'Internal combustion engine for natural gas compressor operation' [patent_app_type] => utility [patent_app_number] => 14/676725 [patent_app_country] => US [patent_app_date] => 2015-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 7888 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14676725 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/676725
Internal combustion engine for natural gas compressor operation Mar 31, 2015 Issued
Array ( [id] => 10500087 [patent_doc_number] => 09228484 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-01-05 [patent_title] => 'Engine fluid cooling assembly' [patent_app_type] => utility [patent_app_number] => 14/670815 [patent_app_country] => US [patent_app_date] => 2015-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 4393 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14670815 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/670815
Engine fluid cooling assembly Mar 26, 2015 Issued
Array ( [id] => 11562251 [patent_doc_number] => 09624826 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-04-18 [patent_title] => 'Variable compression cylinder head, crankshaft, and piston rod and system thereof' [patent_app_type] => utility [patent_app_number] => 14/661739 [patent_app_country] => US [patent_app_date] => 2015-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 15 [patent_no_of_words] => 4303 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 266 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14661739 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/661739
Variable compression cylinder head, crankshaft, and piston rod and system thereof Mar 17, 2015 Issued
Array ( [id] => 10299576 [patent_doc_number] => 20150184575 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-07-02 [patent_title] => 'Control Methods and Systems for Dual Mode Cooling Pump' [patent_app_type] => utility [patent_app_number] => 14/658207 [patent_app_country] => US [patent_app_date] => 2015-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 8249 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 13 [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] => 14658207 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/658207
Control Methods and Systems for Dual Mode Cooling Pump Mar 14, 2015 Abandoned
Array ( [id] => 10500095 [patent_doc_number] => 09228490 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-01-05 [patent_title] => 'System and method for electrically-coupled heat engine and thermal cycle' [patent_app_type] => utility [patent_app_number] => 14/633495 [patent_app_country] => US [patent_app_date] => 2015-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 34 [patent_no_of_words] => 21746 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14633495 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/633495
System and method for electrically-coupled heat engine and thermal cycle Feb 26, 2015 Issued
Array ( [id] => 10511428 [patent_doc_number] => 09239003 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2016-01-19 [patent_title] => 'Variable volume combustion chamber system' [patent_app_type] => utility [patent_app_number] => 14/611761 [patent_app_country] => US [patent_app_date] => 2015-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6487 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 1162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14611761 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/611761
Variable volume combustion chamber system Feb 1, 2015 Issued
Array ( [id] => 10163120 [patent_doc_number] => 09194339 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-11-24 [patent_title] => 'Internally cooled high compression lean-burning internal combustion engine' [patent_app_type] => utility [patent_app_number] => 14/598935 [patent_app_country] => US [patent_app_date] => 2015-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 12 [patent_no_of_words] => 14871 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 232 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14598935 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/598935
Internally cooled high compression lean-burning internal combustion engine Jan 15, 2015 Issued
Array ( [id] => 11774018 [patent_doc_number] => 09382885 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-07-05 [patent_title] => 'Fuel injection valve for an internal combustion engine' [patent_app_type] => utility [patent_app_number] => 14/598504 [patent_app_country] => US [patent_app_date] => 2015-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 16 [patent_no_of_words] => 9005 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 368 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14598504 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/598504
Fuel injection valve for an internal combustion engine Jan 15, 2015 Issued
Array ( [id] => 11004661 [patent_doc_number] => 20160201610 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-07-14 [patent_title] => 'EGR DEVICE HAVING DEFLECTOR AND EGR MIXER FOR EGR DEVICE' [patent_app_type] => utility [patent_app_number] => 14/594886 [patent_app_country] => US [patent_app_date] => 2015-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4735 [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] => 14594886 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/594886
EGR device having deflector and EGR mixer for EGR device Jan 11, 2015 Issued
Array ( [id] => 11004600 [patent_doc_number] => 20160201548 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-07-14 [patent_title] => 'SYSTEM AND METHOD OF THERMAL MANAGEMENT FOR AN ENGINE' [patent_app_type] => utility [patent_app_number] => 14/593414 [patent_app_country] => US [patent_app_date] => 2015-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6756 [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] => 14593414 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/593414
System and method of thermal management for an engine Jan 8, 2015 Issued
Array ( [id] => 10305753 [patent_doc_number] => 20150190753 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-07-09 [patent_title] => 'VARIABLE SPRAY ANGLE INJECTOR ARRANGEMENT' [patent_app_type] => utility [patent_app_number] => 14/592490 [patent_app_country] => US [patent_app_date] => 2015-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 4684 [patent_no_of_claims] => 24 [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] => 14592490 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/592490
Variable spray angle injector arrangement Jan 7, 2015 Issued
Array ( [id] => 10998217 [patent_doc_number] => 20160195163 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-07-07 [patent_title] => 'METHOD FOR REMANUFACTURING FLYWHEEL' [patent_app_type] => utility [patent_app_number] => 14/589060 [patent_app_country] => US [patent_app_date] => 2015-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2888 [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] => 14589060 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/589060
Method for remanufacturing flywheel Jan 4, 2015 Issued
Array ( [id] => 10989675 [patent_doc_number] => 20160186620 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-06-30 [patent_title] => 'MULTI-MATERIAL VALVE GUIDE SYSTEM AND METHOD' [patent_app_type] => utility [patent_app_number] => 14/585668 [patent_app_country] => US [patent_app_date] => 2014-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6313 [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] => 14585668 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/585668
MULTI-MATERIAL VALVE GUIDE SYSTEM AND METHOD Dec 29, 2014 Abandoned
Array ( [id] => 11685456 [patent_doc_number] => 09683492 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-06-20 [patent_title] => 'Vehicle operation system and method' [patent_app_type] => utility [patent_app_number] => 14/584403 [patent_app_country] => US [patent_app_date] => 2014-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 24 [patent_no_of_words] => 15634 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14584403 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/584403
Vehicle operation system and method Dec 28, 2014 Issued
Array ( [id] => 14006621 [patent_doc_number] => 10221755 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-03-05 [patent_title] => Thermal controller with automotive applications [patent_app_type] => utility [patent_app_number] => 14/583645 [patent_app_country] => US [patent_app_date] => 2014-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6197 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14583645 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/583645
Thermal controller with automotive applications Dec 26, 2014 Issued
Array ( [id] => 10980927 [patent_doc_number] => 20160177871 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-06-23 [patent_title] => 'Cylinder Liner for an Engine Block' [patent_app_type] => utility [patent_app_number] => 14/581736 [patent_app_country] => US [patent_app_date] => 2014-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3389 [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] => 14581736 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/581736
Cylinder Liner for an Engine Block Dec 22, 2014 Abandoned
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