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] => 16901626 [patent_doc_number] => 20210180542 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-17 [patent_title] => Water Injection Device of a Vehicle Internal Combustion Engine [patent_app_type] => utility [patent_app_number] => 17/256548 [patent_app_country] => US [patent_app_date] => 2019-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2012 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17256548 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/256548
Water Injection Device of a Vehicle Internal Combustion Engine Jun 12, 2019 Abandoned
Array ( [id] => 17193708 [patent_doc_number] => 11162454 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-02 [patent_title] => Steel piston [patent_app_type] => utility [patent_app_number] => 17/057849 [patent_app_country] => US [patent_app_date] => 2019-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 20924 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 256 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17057849 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/057849
Steel piston May 30, 2019 Issued
Array ( [id] => 17104942 [patent_doc_number] => 11125146 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-09-21 [patent_title] => Systems and methods for diagnosing a thermostat [patent_app_type] => utility [patent_app_number] => 16/415346 [patent_app_country] => US [patent_app_date] => 2019-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 12860 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16415346 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/415346
Systems and methods for diagnosing a thermostat May 16, 2019 Issued
Array ( [id] => 14779473 [patent_doc_number] => 20190264634 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-29 [patent_title] => INTERNAL COMBUSTION ENGINE HAVING STRUCTURAL FRAME [patent_app_type] => utility [patent_app_number] => 16/412341 [patent_app_country] => US [patent_app_date] => 2019-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8271 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16412341 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/412341
Internal combustion engine having structural frame May 13, 2019 Issued
Array ( [id] => 17650245 [patent_doc_number] => 11352962 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-07 [patent_title] => System and method for deactivating engine cylinders [patent_app_type] => utility [patent_app_number] => 16/409060 [patent_app_country] => US [patent_app_date] => 2019-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 7666 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16409060 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/409060
System and method for deactivating engine cylinders May 9, 2019 Issued
Array ( [id] => 17816014 [patent_doc_number] => 11421615 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-23 [patent_title] => Molded air intake system and method for internal combustion engines [patent_app_type] => utility [patent_app_number] => 16/406309 [patent_app_country] => US [patent_app_date] => 2019-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 2678 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16406309 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/406309
Molded air intake system and method for internal combustion engines May 7, 2019 Issued
Array ( [id] => 15118543 [patent_doc_number] => 20190345904 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-14 [patent_title] => Air Suction Device for a Vehicle Equipped With an Internal Combustion Engine [patent_app_type] => utility [patent_app_number] => 16/406744 [patent_app_country] => US [patent_app_date] => 2019-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5725 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16406744 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/406744
Air suction device for a vehicle equipped with an internal combustion engine May 7, 2019 Issued
Array ( [id] => 15591171 [patent_doc_number] => 20200072120 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-05 [patent_title] => COMBUSTION SYSTEM AND METHOD OF USING FUEL COMPOSITION AS FUEL FOR REMOLDED DIESEL ENGINE [patent_app_type] => utility [patent_app_number] => 16/401460 [patent_app_country] => US [patent_app_date] => 2019-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3457 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16401460 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/401460
Combustion system and method of using fuel composition as fuel for remodeled diesel engine May 1, 2019 Issued
Array ( [id] => 14748195 [patent_doc_number] => 20190257271 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-22 [patent_title] => METHOD AND SYSTEM FOR DETERMINING KNOCK CONTROL FLUID COMPOSITION [patent_app_type] => utility [patent_app_number] => 16/400747 [patent_app_country] => US [patent_app_date] => 2019-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15506 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16400747 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/400747
Method and system for determining knock control fluid composition Apr 30, 2019 Issued
Array ( [id] => 15817861 [patent_doc_number] => 10634099 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-04-28 [patent_title] => Passive pumping for recirculating exhaust gas [patent_app_type] => utility [patent_app_number] => 16/399238 [patent_app_country] => US [patent_app_date] => 2019-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4858 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16399238 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/399238
Passive pumping for recirculating exhaust gas Apr 29, 2019 Issued
Array ( [id] => 16391807 [patent_doc_number] => 20200332748 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-22 [patent_title] => Air Intake System For Off Road Vehicle [patent_app_type] => utility [patent_app_number] => 16/390755 [patent_app_country] => US [patent_app_date] => 2019-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3011 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16390755 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/390755
Air intake system for off road vehicle Apr 21, 2019 Issued
Array ( [id] => 17688738 [patent_doc_number] => 20220196030 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-23 [patent_title] => VARIABLE GEOMETRY TURBINE AND SUPERCHARGER [patent_app_type] => utility [patent_app_number] => 17/442898 [patent_app_country] => US [patent_app_date] => 2019-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3865 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17442898 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/442898
Variable geometry turbine and supercharger Apr 18, 2019 Issued
Array ( [id] => 15494833 [patent_doc_number] => 20200047605 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-13 [patent_title] => COOLING APPARATUS OF VEHICLE DRIVING SYSTEM [patent_app_type] => utility [patent_app_number] => 16/384935 [patent_app_country] => US [patent_app_date] => 2019-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 35807 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 558 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16384935 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/384935
Cooling apparatus of vehicle driving system Apr 15, 2019 Issued
Array ( [id] => 16726853 [patent_doc_number] => 20210094000 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-01 [patent_title] => METHOD FOR TRAPPING AND DECONTAMINATING A GASEOUS MEDIUM IN THE PRESENCE OF A MONOLITH COMPRISING TiO2 AND SILICA [patent_app_type] => utility [patent_app_number] => 17/050162 [patent_app_country] => US [patent_app_date] => 2019-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5797 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17050162 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/050162
METHOD FOR TRAPPING AND DECONTAMINATING A GASEOUS MEDIUM IN THE PRESENCE OF A MONOLITH COMPRISING TiO2 AND SILICA Apr 11, 2019 Abandoned
Array ( [id] => 15040147 [patent_doc_number] => 20190331078 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-31 [patent_title] => PROTECTOR AND METHOD FOR MANUFACTURING PROTECTOR [patent_app_type] => utility [patent_app_number] => 16/380251 [patent_app_country] => US [patent_app_date] => 2019-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7761 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16380251 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/380251
Protector and method for manufacturing protector Apr 9, 2019 Issued
Array ( [id] => 17635614 [patent_doc_number] => 11346332 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-31 [patent_title] => Piston ring and compressor [patent_app_type] => utility [patent_app_number] => 17/046167 [patent_app_country] => US [patent_app_date] => 2019-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 7238 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 250 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17046167 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/046167
Piston ring and compressor Apr 7, 2019 Issued
Array ( [id] => 14931361 [patent_doc_number] => 20190301318 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-03 [patent_title] => OIL PASSAGEWAY STRUCTURE FOR INTERNAL COMBUSTION ENGINES [patent_app_type] => utility [patent_app_number] => 16/364435 [patent_app_country] => US [patent_app_date] => 2019-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18996 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16364435 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/364435
Oil passageway structure for internal combustion engines Mar 25, 2019 Issued
Array ( [id] => 17521173 [patent_doc_number] => 20220107022 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-07 [patent_title] => PISTON RING AND PISTON RING/PISTON COMBINATION WITH IMPROVED WEAR PROPERTIES [patent_app_type] => utility [patent_app_number] => 17/045342 [patent_app_country] => US [patent_app_date] => 2019-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3013 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17045342 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/045342
Piston ring and piston ring/piston combination with improved wear properties Mar 17, 2019 Issued
Array ( [id] => 16313110 [patent_doc_number] => 20200291848 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-17 [patent_title] => Power and miles per gallon for an automotive engine by using 2 stroke technology where the lubrication of the engine parts is independent of the fuel system. [patent_app_type] => utility [patent_app_number] => 16/352930 [patent_app_country] => US [patent_app_date] => 2019-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3780 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16352930 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/352930
Power and miles per gallon for an automotive engine by using 2 stroke technology where the lubrication of the engine parts is independent of the fuel system. Mar 13, 2019 Abandoned
Array ( [id] => 16313098 [patent_doc_number] => 20200291836 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-17 [patent_title] => COVER FOR OIL FILTER HOUSING OF AN INTEGRATED DRIVE GENERATOR [patent_app_type] => utility [patent_app_number] => 16/298628 [patent_app_country] => US [patent_app_date] => 2019-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1716 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16298628 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/298628
COVER FOR OIL FILTER HOUSING OF AN INTEGRATED DRIVE GENERATOR Mar 10, 2019 Abandoned
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