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] => 13538371 [patent_doc_number] => 20180320732 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-08 [patent_title] => CONNECTING ROD [patent_app_type] => utility [patent_app_number] => 15/831872 [patent_app_country] => US [patent_app_date] => 2017-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5524 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15831872 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/831872
Connecting rod with mechanism for varying compression ratio Dec 4, 2017 Issued
Array ( [id] => 13279331 [patent_doc_number] => 10151239 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2018-12-11 [patent_title] => Explosion relief valve with annular flame arrestor [patent_app_type] => utility [patent_app_number] => 15/832343 [patent_app_country] => US [patent_app_date] => 2017-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 13 [patent_no_of_words] => 5157 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15832343 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/832343
Explosion relief valve with annular flame arrestor Dec 4, 2017 Issued
Array ( [id] => 13748119 [patent_doc_number] => 10166988 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-01-01 [patent_title] => Method and apparatus for controlling an internal combustion engine [patent_app_type] => utility [patent_app_number] => 15/830266 [patent_app_country] => US [patent_app_date] => 2017-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 5610 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15830266 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/830266
Method and apparatus for controlling an internal combustion engine Dec 3, 2017 Issued
Array ( [id] => 12788692 [patent_doc_number] => 20180154733 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-07 [patent_title] => VEHICLE [patent_app_type] => utility [patent_app_number] => 15/829120 [patent_app_country] => US [patent_app_date] => 2017-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3082 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15829120 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/829120
Vehicle with fuel line cooling Nov 30, 2017 Issued
Array ( [id] => 13959083 [patent_doc_number] => 20190055885 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-02-21 [patent_title] => VARIABLE COMPRESSION RATIO DEVICE AND CONTROL METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 15/829621 [patent_app_country] => US [patent_app_date] => 2017-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5380 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 15829621 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/829621
Variable compression ratio device and control method thereof Nov 30, 2017 Issued
Array ( [id] => 14215473 [patent_doc_number] => 20190120121 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-04-25 [patent_title] => COOLANT CONTROL VALVE AND A COOLING SYSTEM HAVING SAME [patent_app_type] => utility [patent_app_number] => 15/827540 [patent_app_country] => US [patent_app_date] => 2017-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3592 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15827540 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/827540
Coolant control valve and a cooling system having same Nov 29, 2017 Issued
Array ( [id] => 12815242 [patent_doc_number] => 20180163584 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-14 [patent_title] => INTERNAL COMBUSTION ENGINE WITH IMPROVED LUBRICATION SYSTEM [patent_app_type] => utility [patent_app_number] => 15/825596 [patent_app_country] => US [patent_app_date] => 2017-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8074 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15825596 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/825596
Internal combustion engine with improved lubrication system Nov 28, 2017 Issued
Array ( [id] => 15542071 [patent_doc_number] => 10570805 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-02-25 [patent_title] => Cooling system for vehicle [patent_app_type] => utility [patent_app_number] => 15/825103 [patent_app_country] => US [patent_app_date] => 2017-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 10955 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 237 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15825103 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/825103
Cooling system for vehicle Nov 28, 2017 Issued
Array ( [id] => 14044775 [patent_doc_number] => 20190078494 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-14 [patent_title] => CONTROL METHOD OF COOLING SYSTEM HAVING COOLANT CONTROL VALVE UNIT [patent_app_type] => utility [patent_app_number] => 15/826274 [patent_app_country] => US [patent_app_date] => 2017-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4102 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15826274 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/826274
CONTROL METHOD OF COOLING SYSTEM HAVING COOLANT CONTROL VALVE UNIT Nov 28, 2017 Abandoned
Array ( [id] => 13662277 [patent_doc_number] => 10161292 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2018-12-25 [patent_title] => Cooling system for a vehicle and a control method therefor [patent_app_type] => utility [patent_app_number] => 15/825233 [patent_app_country] => US [patent_app_date] => 2017-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4633 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15825233 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/825233
Cooling system for a vehicle and a control method therefor Nov 28, 2017 Issued
Array ( [id] => 14159947 [patent_doc_number] => 20190107076 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-04-11 [patent_title] => PISTON AND METHOD OF MANUFACTURING THEREOF [patent_app_type] => utility [patent_app_number] => 15/824504 [patent_app_country] => US [patent_app_date] => 2017-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4424 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15824504 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/824504
PISTON AND METHOD OF MANUFACTURING THEREOF Nov 27, 2017 Abandoned
Array ( [id] => 14343891 [patent_doc_number] => 20190153918 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-23 [patent_title] => OIL SEPARATOR [patent_app_type] => utility [patent_app_number] => 15/819970 [patent_app_country] => US [patent_app_date] => 2017-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8338 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 17 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15819970 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/819970
OIL SEPARATOR Nov 20, 2017 Abandoned
Array ( [id] => 14311317 [patent_doc_number] => 20190145362 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-16 [patent_title] => METHODS AND SYSTEMS FOR REMOVING MOISTURE FROM ENGINE COMPONENTS [patent_app_type] => utility [patent_app_number] => 15/814666 [patent_app_country] => US [patent_app_date] => 2017-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13370 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15814666 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/814666
Methods and systems for removing moisture from engine components Nov 15, 2017 Issued
Array ( [id] => 13210183 [patent_doc_number] => 10119454 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2018-11-06 [patent_title] => Flow model inversion using a multi-dimensional search algorithm [patent_app_type] => utility [patent_app_number] => 15/811630 [patent_app_country] => US [patent_app_date] => 2017-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 8664 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15811630 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/811630
Flow model inversion using a multi-dimensional search algorithm Nov 12, 2017 Issued
Array ( [id] => 12709111 [patent_doc_number] => 20180128203 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-10 [patent_title] => PISTONS WITH THERMAL BARRIER COATINGS [patent_app_type] => utility [patent_app_number] => 15/809358 [patent_app_country] => US [patent_app_date] => 2017-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7222 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15809358 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/809358
PISTONS WITH THERMAL BARRIER COATINGS Nov 9, 2017 Abandoned
Array ( [id] => 14748113 [patent_doc_number] => 20190257230 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-22 [patent_title] => Fluid Separator for a Displacement Machine and a Method for Separating Lubricant and Working Fluid in a Displacement Machine [patent_app_type] => utility [patent_app_number] => 16/344893 [patent_app_country] => US [patent_app_date] => 2017-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6884 [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] => 16344893 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/344893
Fluid separator for a displacement machine and a method for separating lubricant and working fluid in a displacement machine Oct 25, 2017 Issued
Array ( [id] => 13509167 [patent_doc_number] => 20180306126 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-25 [patent_title] => APPARATUS AND METHOD FOR DIAGNOSING ENGINE HAVING VARIABLE COMPRESSION RATIO APPARATUS [patent_app_type] => utility [patent_app_number] => 15/793777 [patent_app_country] => US [patent_app_date] => 2017-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2949 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15793777 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/793777
Apparatus and method for diagnosing engine having variable compression ratio apparatus Oct 24, 2017 Issued
Array ( [id] => 13553433 [patent_doc_number] => 20180328264 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-15 [patent_title] => ENGINE SYSTEM HAVING INTEGRATED INTERCOOLER [patent_app_type] => utility [patent_app_number] => 15/793823 [patent_app_country] => US [patent_app_date] => 2017-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4389 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15793823 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/793823
Engine system having integrated intercooler Oct 24, 2017 Issued
Array ( [id] => 14424015 [patent_doc_number] => 10316803 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-06-11 [patent_title] => Passive pumping for recirculating exhaust gas [patent_app_type] => utility [patent_app_number] => 15/714699 [patent_app_country] => US [patent_app_date] => 2017-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4821 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15714699 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/714699
Passive pumping for recirculating exhaust gas Sep 24, 2017 Issued
Array ( [id] => 14914913 [patent_doc_number] => 10428767 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-10-01 [patent_title] => Low pressure natural gas direct injection fuel injector assembly [patent_app_type] => utility [patent_app_number] => 15/694435 [patent_app_country] => US [patent_app_date] => 2017-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 8431 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 223 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15694435 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/694435
Low pressure natural gas direct injection fuel injector assembly Aug 31, 2017 Issued
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