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] => 9653111 [patent_doc_number] => 20140224116 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-08-14 [patent_title] => 'JOURNEL-LESS CRANKSHAFT AND NON-FRICTION VARIABLE SPEED TRANSMISSION WITH INHERENT CLUTCH AND FREE SPIN' [patent_app_type] => utility [patent_app_number] => 14/223039 [patent_app_country] => US [patent_app_date] => 2014-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 23 [patent_no_of_words] => 24199 [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] => 14223039 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/223039
Journal-less crankshaft and non-friction variable speed transmission with inherent clutch and free spin Mar 23, 2014 Issued
Array ( [id] => 11357898 [patent_doc_number] => 09534543 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-01-03 [patent_title] => 'Systems and methods for inhibiting DFCO' [patent_app_type] => utility [patent_app_number] => 14/219420 [patent_app_country] => US [patent_app_date] => 2014-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5802 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [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] => 14219420 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/219420
Systems and methods for inhibiting DFCO Mar 18, 2014 Issued
Array ( [id] => 9630959 [patent_doc_number] => 20140209067 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-07-31 [patent_title] => 'System And Method For Electrically-Coupled Heat Engine And Thermal Cycle' [patent_app_type] => utility [patent_app_number] => 14/219849 [patent_app_country] => US [patent_app_date] => 2014-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 25 [patent_no_of_words] => 21732 [patent_no_of_claims] => 30 [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] => 14219849 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/219849
System and method for electrically-coupled heat engine and thermal cycle Mar 18, 2014 Issued
Array ( [id] => 10382602 [patent_doc_number] => 20150267609 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-09-24 [patent_title] => 'ENGINE COVER INTEGRATED CAPTIVE FASTENER' [patent_app_type] => utility [patent_app_number] => 14/219078 [patent_app_country] => US [patent_app_date] => 2014-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2039 [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] => 14219078 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/219078
Engine cover integrated captive fastener Mar 18, 2014 Issued
Array ( [id] => 13197461 [patent_doc_number] => 10113643 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-10-30 [patent_title] => Compression piston ring for an internal combustion engine [patent_app_type] => utility [patent_app_number] => 14/217984 [patent_app_country] => US [patent_app_date] => 2014-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2815 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14217984 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/217984
Compression piston ring for an internal combustion engine Mar 17, 2014 Issued
Array ( [id] => 10051335 [patent_doc_number] => 09091204 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-07-28 [patent_title] => 'Internal combustion engine having piston with piston valve and associated method' [patent_app_type] => utility [patent_app_number] => 14/213767 [patent_app_country] => US [patent_app_date] => 2014-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3442 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14213767 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/213767
Internal combustion engine having piston with piston valve and associated method Mar 13, 2014 Issued
Array ( [id] => 10915348 [patent_doc_number] => 20140318367 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-10-30 [patent_title] => 'Insulating Gas Boundary Layer for Internal Combustion Engines' [patent_app_type] => utility [patent_app_number] => 14/212193 [patent_app_country] => US [patent_app_date] => 2014-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 8434 [patent_no_of_claims] => 31 [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] => 14212193 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/212193
Insulating Gas Boundary Layer for Internal Combustion Engines Mar 13, 2014 Abandoned
Array ( [id] => 9726430 [patent_doc_number] => 20140262135 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-09-18 [patent_title] => 'Valve System Configurations for Warming and Cooling Transmission Fluid' [patent_app_type] => utility [patent_app_number] => 14/208320 [patent_app_country] => US [patent_app_date] => 2014-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 7299 [patent_no_of_claims] => 22 [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] => 14208320 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/208320
Valve system configurations for warming and cooling transmission fluid Mar 12, 2014 Issued
Array ( [id] => 10678856 [patent_doc_number] => 20160025002 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-01-28 [patent_title] => 'IMPROVED OPPOSED PISTON ENGINE' [patent_app_type] => utility [patent_app_number] => 14/774400 [patent_app_country] => US [patent_app_date] => 2014-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 9231 [patent_no_of_claims] => 43 [patent_no_of_ind_claims] => 29 [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] => 14774400 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/774400
IMPROVED OPPOSED PISTON ENGINE Mar 11, 2014 Abandoned
Array ( [id] => 9696301 [patent_doc_number] => 20140245986 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-09-04 [patent_title] => 'ENGINE CYLINDER HEAD PROVIDED WITH LIGHT VALVE SPRING BOSSES' [patent_app_type] => utility [patent_app_number] => 14/196910 [patent_app_country] => US [patent_app_date] => 2014-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2549 [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] => 14196910 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/196910
Engine cylinder head provided with light valve spring bosses Mar 3, 2014 Issued
Array ( [id] => 10664452 [patent_doc_number] => 20160010596 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-01-14 [patent_title] => 'COOLER' [patent_app_type] => utility [patent_app_number] => 14/773317 [patent_app_country] => US [patent_app_date] => 2014-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6019 [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] => 14773317 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/773317
Cooler having liquid separator for use with an internal combustion engine Mar 3, 2014 Issued
Array ( [id] => 11076458 [patent_doc_number] => 20160273421 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-09-22 [patent_title] => 'OIL PUMP DRIVING CONTROL APPARATUS' [patent_app_type] => utility [patent_app_number] => 14/777726 [patent_app_country] => US [patent_app_date] => 2014-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 12422 [patent_no_of_claims] => 15 [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] => 14777726 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/777726
OIL PUMP DRIVING CONTROL APPARATUS Mar 3, 2014 Abandoned
Array ( [id] => 10355734 [patent_doc_number] => 20150240739 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-08-27 [patent_title] => 'METHOD AND SYSTEM FOR CHARACTERIZING A PORT FUEL INJECTOR' [patent_app_type] => utility [patent_app_number] => 14/192768 [patent_app_country] => US [patent_app_date] => 2014-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 9423 [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] => 14192768 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/192768
Method and system for characterizing a port fuel injector Feb 26, 2014 Issued
Array ( [id] => 9556672 [patent_doc_number] => 20140174384 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-06-26 [patent_title] => 'PISTON FOR AN INTERNAL COMBUSTION ENGINE' [patent_app_type] => utility [patent_app_number] => 14/192586 [patent_app_country] => US [patent_app_date] => 2014-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1981 [patent_no_of_claims] => 5 [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] => 14192586 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/192586
PISTON FOR AN INTERNAL COMBUSTION ENGINE Feb 26, 2014 Abandoned
Array ( [id] => 10355732 [patent_doc_number] => 20150240737 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-08-27 [patent_title] => 'METHOD FOR FUEL INJECTION CONTROL' [patent_app_type] => utility [patent_app_number] => 14/189900 [patent_app_country] => US [patent_app_date] => 2014-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 10100 [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] => 14189900 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/189900
Method for fuel injection control Feb 24, 2014 Issued
Array ( [id] => 11250878 [patent_doc_number] => 09476370 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-10-25 [patent_title] => 'Single point engine control interface' [patent_app_type] => utility [patent_app_number] => 14/185267 [patent_app_country] => US [patent_app_date] => 2014-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 30 [patent_no_of_words] => 10308 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14185267 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/185267
Single point engine control interface Feb 19, 2014 Issued
Array ( [id] => 10020137 [patent_doc_number] => 09062613 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2015-06-23 [patent_title] => 'Variable stroke and compression ratio internal combustion engine' [patent_app_type] => utility [patent_app_number] => 14/184683 [patent_app_country] => US [patent_app_date] => 2014-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 4207 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14184683 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/184683
Variable stroke and compression ratio internal combustion engine Feb 18, 2014 Issued
Array ( [id] => 13266479 [patent_doc_number] => 10145317 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-12-04 [patent_title] => System and method for dual fuel engines [patent_app_type] => utility [patent_app_number] => 14/770293 [patent_app_country] => US [patent_app_date] => 2014-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6368 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14770293 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/770293
System and method for dual fuel engines Feb 17, 2014 Issued
Array ( [id] => 10516541 [patent_doc_number] => 09243582 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-01-26 [patent_title] => 'Complex-shaped piston oil galleries with piston crowns made by cast metal or powder metal processes' [patent_app_type] => utility [patent_app_number] => 14/182165 [patent_app_country] => US [patent_app_date] => 2014-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 2525 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14182165 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/182165
Complex-shaped piston oil galleries with piston crowns made by cast metal or powder metal processes Feb 16, 2014 Issued
Array ( [id] => 14612641 [patent_doc_number] => 10359010 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-07-23 [patent_title] => Air box with integrated filter media [patent_app_type] => utility [patent_app_number] => 14/181678 [patent_app_country] => US [patent_app_date] => 2014-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4681 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 259 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14181678 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/181678
Air box with integrated filter media Feb 15, 2014 Issued
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