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] => 12430068 [patent_doc_number] => 09976533 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-05-22 [patent_title] => Circuit wiring body [patent_app_type] => utility [patent_app_number] => 15/077381 [patent_app_country] => US [patent_app_date] => 2016-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4344 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15077381 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/077381
Circuit wiring body Mar 21, 2016 Issued
Array ( [id] => 11068438 [patent_doc_number] => 20160265402 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-09-15 [patent_title] => 'Fan System for an Engine Housing Structure of an Internal Combustion Engine' [patent_app_type] => utility [patent_app_number] => 15/067977 [patent_app_country] => US [patent_app_date] => 2016-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2445 [patent_no_of_claims] => 16 [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] => 15067977 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/067977
Pan system for an engine housing structure of an internal combustion engine Mar 10, 2016 Issued
Array ( [id] => 12045049 [patent_doc_number] => 09822642 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-11-21 [patent_title] => 'Rotary machine' [patent_app_type] => utility [patent_app_number] => 15/060355 [patent_app_country] => US [patent_app_date] => 2016-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 29 [patent_no_of_words] => 7157 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 323 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15060355 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/060355
Rotary machine Mar 2, 2016 Issued
Array ( [id] => 10980954 [patent_doc_number] => 20160177898 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-06-23 [patent_title] => 'MULTIPLE TAP ASPIRATOR WITH LEAK PASSAGE' [patent_app_type] => utility [patent_app_number] => 15/059071 [patent_app_country] => US [patent_app_date] => 2016-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 14189 [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] => 15059071 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/059071
Multiple tap aspirator with leak passage Mar 1, 2016 Issued
Array ( [id] => 10807244 [patent_doc_number] => 20160153402 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-06-02 [patent_title] => 'Gaseous Engine Fuel Delivery' [patent_app_type] => utility [patent_app_number] => 15/013555 [patent_app_country] => US [patent_app_date] => 2016-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 7898 [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] => 15013555 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/013555
Gaseous Engine Fuel Delivery Feb 1, 2016 Issued
Array ( [id] => 16697104 [patent_doc_number] => 10947687 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-03-16 [patent_title] => Hydropower installation [patent_app_type] => utility [patent_app_number] => 15/547114 [patent_app_country] => US [patent_app_date] => 2016-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 11462 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [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] => 15547114 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/547114
Hydropower installation Jan 28, 2016 Issued
Array ( [id] => 13718097 [patent_doc_number] => 20170370003 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-12-28 [patent_title] => METHOD FOR MANUFACTURING A METAL COMPONENT, METAL COMPONENT, AND TURBOCHARGER [patent_app_type] => utility [patent_app_number] => 15/548107 [patent_app_country] => US [patent_app_date] => 2016-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3578 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 15548107 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/548107
METHOD FOR MANUFACTURING A METAL COMPONENT, METAL COMPONENT, AND TURBOCHARGER Jan 20, 2016 Abandoned
Array ( [id] => 10792341 [patent_doc_number] => 20160138496 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-05-19 [patent_title] => 'Methods to Reduce Combustion Time and Temperature in an Engine' [patent_app_type] => utility [patent_app_number] => 15/003465 [patent_app_country] => US [patent_app_date] => 2016-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 14707 [patent_no_of_claims] => 10 [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] => 15003465 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/003465
Methods to reduce combustion time and temperature in an engine Jan 20, 2016 Issued
Array ( [id] => 15191999 [patent_doc_number] => 10493472 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-12-03 [patent_title] => Rotary atomizer turbine [patent_app_type] => utility [patent_app_number] => 15/544658 [patent_app_country] => US [patent_app_date] => 2016-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 3660 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 282 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15544658 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/544658
Rotary atomizer turbine Jan 19, 2016 Issued
Array ( [id] => 10751191 [patent_doc_number] => 20160097342 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-04-07 [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] => 14/968415 [patent_app_country] => US [patent_app_date] => 2015-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2537 [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] => 14968415 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/968415
Pistons with complex shaped piston crowns and manufacturing processes Dec 13, 2015 Issued
Array ( [id] => 11212542 [patent_doc_number] => 09441573 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2016-09-13 [patent_title] => 'Two-stroke reciprocating piston injection-ignition or compression-ignition engine' [patent_app_type] => utility [patent_app_number] => 14/964471 [patent_app_country] => US [patent_app_date] => 2015-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 23 [patent_no_of_words] => 6646 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14964471 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/964471
Two-stroke reciprocating piston injection-ignition or compression-ignition engine Dec 8, 2015 Issued
Array ( [id] => 12233664 [patent_doc_number] => 20180066527 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-08 [patent_title] => 'TURBINE COMPONENT THERMAL BARRIER COATING WITH VERTICALLY ALIGNED, ENGINEERED SURFACE AND MULTIFURCATED GROOVE FEATURES' [patent_app_type] => utility [patent_app_number] => 15/547709 [patent_app_country] => US [patent_app_date] => 2015-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 12043 [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] => 15547709 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/547709
TURBINE COMPONENT THERMAL BARRIER COATING WITH VERTICALLY ALIGNED, ENGINEERED SURFACE AND MULTIFURCATED GROOVE FEATURES Dec 7, 2015 Abandoned
Array ( [id] => 12389469 [patent_doc_number] => 09964065 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-05-08 [patent_title] => General purpose engine [patent_app_type] => utility [patent_app_number] => 14/958063 [patent_app_country] => US [patent_app_date] => 2015-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 4839 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14958063 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/958063
General purpose engine Dec 2, 2015 Issued
Array ( [id] => 14200341 [patent_doc_number] => 10267273 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-04-23 [patent_title] => Variable intake system [patent_app_type] => utility [patent_app_number] => 14/957554 [patent_app_country] => US [patent_app_date] => 2015-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 3531 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14957554 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/957554
Variable intake system Dec 1, 2015 Issued
Array ( [id] => 11443955 [patent_doc_number] => 20170044976 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-02-16 [patent_title] => 'VARIABLE COMPRESSION RATIO APPARATUS' [patent_app_type] => utility [patent_app_number] => 14/956327 [patent_app_country] => US [patent_app_date] => 2015-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2980 [patent_no_of_claims] => 8 [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] => 14956327 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/956327
Variable compression ratio apparatus Nov 30, 2015 Issued
Array ( [id] => 11122761 [patent_doc_number] => 20160319735 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-11-03 [patent_title] => 'CHEMICAL FUEL CONDITIONING AND ACTIVATION' [patent_app_type] => utility [patent_app_number] => 14/954870 [patent_app_country] => US [patent_app_date] => 2015-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 29432 [patent_no_of_claims] => 2 [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] => 14954870 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/954870
CHEMICAL FUEL CONDITIONING AND ACTIVATION Nov 29, 2015 Abandoned
Array ( [id] => 13815249 [patent_doc_number] => 10184388 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-01-22 [patent_title] => Engine piston [patent_app_type] => utility [patent_app_number] => 14/954046 [patent_app_country] => US [patent_app_date] => 2015-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3789 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 539 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14954046 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/954046
Engine piston Nov 29, 2015 Issued
Array ( [id] => 11499977 [patent_doc_number] => 20170074162 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-03-16 [patent_title] => 'COMBINED-CYCLE COMBUSTION CONTROL TYPE THREE-CYLINDER ENGINE AND METHOD FOR CONTROLLING THE SAME' [patent_app_type] => utility [patent_app_number] => 14/954755 [patent_app_country] => US [patent_app_date] => 2015-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 6021 [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] => 14954755 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/954755
Combined-cycle combustion control type three-cylinder engine and method for controlling the same Nov 29, 2015 Issued
Array ( [id] => 12093159 [patent_doc_number] => 20170350252 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-12-07 [patent_title] => 'TURBOMACHINE' [patent_app_type] => utility [patent_app_number] => 15/539048 [patent_app_country] => US [patent_app_date] => 2015-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6260 [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] => 15539048 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/539048
Turbomachine Nov 24, 2015 Issued
Array ( [id] => 11018736 [patent_doc_number] => 20160215689 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-07-28 [patent_title] => 'System And Method For Electrically-Coupled Heat Engine And Thermal Cycle' [patent_app_type] => utility [patent_app_number] => 14/950457 [patent_app_country] => US [patent_app_date] => 2015-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 25 [patent_no_of_words] => 21772 [patent_no_of_claims] => 1 [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] => 14950457 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/950457
System And Method For Electrically-Coupled Heat Engine And Thermal Cycle Nov 23, 2015 Abandoned
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