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] => 10957451 [patent_doc_number] => 20140360474 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-12-11 [patent_title] => 'METHOD AND SYSTEM FOR PROVIDING FUEL TO INTERNAL COMBUSTION ENGINES' [patent_app_type] => utility [patent_app_number] => 14/457034 [patent_app_country] => US [patent_app_date] => 2014-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2917 [patent_no_of_claims] => 9 [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] => 14457034 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/457034
METHOD AND SYSTEM FOR PROVIDING FUEL TO INTERNAL COMBUSTION ENGINES Aug 10, 2014 Abandoned
Array ( [id] => 12113257 [patent_doc_number] => 09869241 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-01-16 [patent_title] => 'Split cycle engine and method of operation' [patent_app_type] => utility [patent_app_number] => 14/454120 [patent_app_country] => US [patent_app_date] => 2014-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3254 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14454120 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/454120
Split cycle engine and method of operation Aug 6, 2014 Issued
Array ( [id] => 10622190 [patent_doc_number] => 09341128 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-05-17 [patent_title] => 'Fuel consumption based cylinder activation and deactivation control systems and methods' [patent_app_type] => utility [patent_app_number] => 14/449726 [patent_app_country] => US [patent_app_date] => 2014-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 7446 [patent_no_of_claims] => 20 [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] => 14449726 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/449726
Fuel consumption based cylinder activation and deactivation control systems and methods Jul 31, 2014 Issued
Array ( [id] => 10686701 [patent_doc_number] => 20160032846 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-02-04 [patent_title] => 'VARIABLE DISPLACEMENT ENGINE CONTROL' [patent_app_type] => utility [patent_app_number] => 14/445919 [patent_app_country] => US [patent_app_date] => 2014-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 29234 [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] => 14445919 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/445919
Variable displacement engine control Jul 28, 2014 Issued
Array ( [id] => 11357929 [patent_doc_number] => 09534575 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-01-03 [patent_title] => 'Method for igniting a fuel/air mixture, ignition system and glow plug' [patent_app_type] => utility [patent_app_number] => 14/338961 [patent_app_country] => US [patent_app_date] => 2014-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2902 [patent_no_of_claims] => 8 [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] => 14338961 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/338961
Method for igniting a fuel/air mixture, ignition system and glow plug Jul 22, 2014 Issued
Array ( [id] => 10523257 [patent_doc_number] => 09249760 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-02-02 [patent_title] => 'Method for removing trace levels of oxygen from direct combustion device combustion products' [patent_app_type] => utility [patent_app_number] => 14/336749 [patent_app_country] => US [patent_app_date] => 2014-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1647 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14336749 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/336749
Method for removing trace levels of oxygen from direct combustion device combustion products Jul 20, 2014 Issued
Array ( [id] => 10923182 [patent_doc_number] => 20140326202 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-11-06 [patent_title] => 'Six Stroke Internal Combustion Engine and a Method of Operation' [patent_app_type] => utility [patent_app_number] => 14/335607 [patent_app_country] => US [patent_app_date] => 2014-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2072 [patent_no_of_claims] => 4 [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] => 14335607 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/335607
Six Stroke Internal Combustion Engine and a Method of Operation Jul 17, 2014 Abandoned
Array ( [id] => 9854041 [patent_doc_number] => 20150034057 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-02-05 [patent_title] => 'INTERNAL COMBUSTION ENGINE' [patent_app_type] => utility [patent_app_number] => 14/332895 [patent_app_country] => US [patent_app_date] => 2014-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4103 [patent_no_of_claims] => 4 [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] => 14332895 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/332895
Blowby gas handling assembly for internal combustion engine Jul 15, 2014 Issued
Array ( [id] => 9854832 [patent_doc_number] => 20150034849 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-02-05 [patent_title] => 'FUEL SHUT-OFF SOLENOID SYSTEM' [patent_app_type] => utility [patent_app_number] => 14/331310 [patent_app_country] => US [patent_app_date] => 2014-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5661 [patent_no_of_claims] => 16 [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] => 14331310 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/331310
Fuel shut-off solenoid system Jul 14, 2014 Issued
Array ( [id] => 11198898 [patent_doc_number] => 09429101 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-08-30 [patent_title] => 'Combustion engine piston and engine using same' [patent_app_type] => utility [patent_app_number] => 14/331374 [patent_app_country] => US [patent_app_date] => 2014-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 10233 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 328 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14331374 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/331374
Combustion engine piston and engine using same Jul 14, 2014 Issued
Array ( [id] => 9801689 [patent_doc_number] => 20150013635 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-01-15 [patent_title] => 'Engine Combustion System' [patent_app_type] => utility [patent_app_number] => 14/329338 [patent_app_country] => US [patent_app_date] => 2014-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 2839 [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] => 14329338 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/329338
Engine Combustion System Jul 10, 2014 Abandoned
Array ( [id] => 10914904 [patent_doc_number] => 20140317923 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-10-30 [patent_title] => 'OIL SYSTEM FOR DIESEL ENGINES THAT OPERATE IN COLD ENVIRONMENTS' [patent_app_type] => utility [patent_app_number] => 14/329798 [patent_app_country] => US [patent_app_date] => 2014-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3352 [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] => 14329798 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/329798
Oil system for diesel engines that operate in cold environments Jul 10, 2014 Issued
Array ( [id] => 9801690 [patent_doc_number] => 20150013634 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-01-15 [patent_title] => 'WELDED ENGINE BLOCK FOR SMALL INTERNAL COMBUSTION ENGINES' [patent_app_type] => utility [patent_app_number] => 14/326185 [patent_app_country] => US [patent_app_date] => 2014-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 22 [patent_no_of_words] => 8011 [patent_no_of_claims] => 27 [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] => 14326185 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/326185
Welded engine block for small internal combustion engines Jul 7, 2014 Issued
Array ( [id] => 10492165 [patent_doc_number] => 20150377187 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-12-31 [patent_title] => 'Exhaust Gas Recirculation (EGR) System for Internal Combustion Engines' [patent_app_type] => utility [patent_app_number] => 14/319207 [patent_app_country] => US [patent_app_date] => 2014-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5748 [patent_no_of_claims] => 23 [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] => 14319207 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/319207
Exhaust gas recirculation (EGR) system for internal combustion engines Jun 29, 2014 Issued
Array ( [id] => 10282535 [patent_doc_number] => 20150167533 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-06-18 [patent_title] => 'COOLING SYSTEM FOR VEHICLE AND CONTROL METHOD THEREFOR' [patent_app_type] => utility [patent_app_number] => 14/320252 [patent_app_country] => US [patent_app_date] => 2014-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 3612 [patent_no_of_claims] => 9 [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] => 14320252 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/320252
COOLING SYSTEM FOR VEHICLE AND CONTROL METHOD THEREFOR Jun 29, 2014 Abandoned
Array ( [id] => 10492166 [patent_doc_number] => 20150377188 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-12-31 [patent_title] => 'Powertrain for Hybrid Vehicle Having Dedicated EGR' [patent_app_type] => utility [patent_app_number] => 14/318652 [patent_app_country] => US [patent_app_date] => 2014-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3459 [patent_no_of_claims] => 19 [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] => 14318652 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/318652
Powertrain for hybrid vehicle having dedicated EGR Jun 28, 2014 Issued
Array ( [id] => 10142810 [patent_doc_number] => 09175612 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-11-03 [patent_title] => 'Method and apparatus for controlling combustion of engine having mixed combustion mode' [patent_app_type] => utility [patent_app_number] => 14/310834 [patent_app_country] => US [patent_app_date] => 2014-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 7201 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14310834 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/310834
Method and apparatus for controlling combustion of engine having mixed combustion mode Jun 19, 2014 Issued
Array ( [id] => 11635693 [patent_doc_number] => 09657653 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-05-23 [patent_title] => 'Gas pressure high and low detection' [patent_app_type] => utility [patent_app_number] => 14/299185 [patent_app_country] => US [patent_app_date] => 2014-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6367 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14299185 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/299185
Gas pressure high and low detection Jun 8, 2014 Issued
Array ( [id] => 10460527 [patent_doc_number] => 20150345542 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-12-03 [patent_title] => 'Variable Area Journal Bearing' [patent_app_type] => utility [patent_app_number] => 14/290488 [patent_app_country] => US [patent_app_date] => 2014-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6528 [patent_no_of_claims] => 21 [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] => 14290488 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/290488
Variable area journal bearing May 28, 2014 Issued
Array ( [id] => 13764755 [patent_doc_number] => 10174712 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-01-08 [patent_title] => Piston for an internal combustion engine [patent_app_type] => utility [patent_app_number] => 14/894339 [patent_app_country] => US [patent_app_date] => 2014-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 2512 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14894339 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/894339
Piston for an internal combustion engine May 27, 2014 Issued
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