
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 18135208
[patent_doc_number] => 11560865
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2023-01-24
[patent_title] => Vehicle air cleaner
[patent_app_type] => utility
[patent_app_number] => 17/115169
[patent_app_country] => US
[patent_app_date] => 2020-12-08
[patent_effective_date] => 0000-00-00
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Array
(
[id] => 17436515
[patent_doc_number] => 11261833
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2022-03-01
[patent_title] => Breather device for outboard motor engine
[patent_app_type] => utility
[patent_app_number] => 17/103541
[patent_app_country] => US
[patent_app_date] => 2020-11-24
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Array
(
[id] => 18478811
[patent_doc_number] => 11692544
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2023-07-04
[patent_title] => Scraper ring assembly
[patent_app_type] => utility
[patent_app_number] => 16/953961
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Array
(
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[patent_doc_number] => 20210071550
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[patent_kind] => A1
[patent_issue_date] => 2021-03-11
[patent_title] => VARIABLE COMPRESSION RATIO MECHANISM
[patent_app_type] => utility
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Array
(
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Array
(
[id] => 17596252
[patent_doc_number] => 20220145826
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-05-12
[patent_title] => PISTON HAVING SMOOTHED OUTER CROWN SURFACE IN DEPOSIT-SENSITIVE ZONE
[patent_app_type] => utility
[patent_app_number] => 17/095957
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[rel_patent_id] =>[rel_patent_doc_number] =>) 17/095957 | Piston having smoothed outer crown surface in deposit-sensitive zone | Nov 11, 2020 | Issued |
Array
(
[id] => 16658139
[patent_doc_number] => 20210054775
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[patent_issue_date] => 2021-02-25
[patent_title] => PISTON COOLING SYSTEM
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[rel_patent_id] =>[rel_patent_doc_number] =>) 17/092784 | Piston cooling system | Nov 8, 2020 | Issued |
Array
(
[id] => 17400355
[patent_doc_number] => 20220042445
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[patent_kind] => A1
[patent_issue_date] => 2022-02-10
[patent_title] => APPARATUS FOR CONTROLLING ENGINE AND METHOD THEREOF
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[rel_patent_id] =>[rel_patent_doc_number] =>) 17/091211 | Apparatus for controlling engine and method thereof | Nov 5, 2020 | Issued |
Array
(
[id] => 16916903
[patent_doc_number] => 20210189995
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[patent_kind] => A1
[patent_issue_date] => 2021-06-24
[patent_title] => PISTON
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Array
(
[id] => 16808822
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[patent_title] => COMBUSTION CHAMBER STRUCTURE OF ENGINE
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Array
(
[id] => 17521074
[patent_doc_number] => 20220106923
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-04-07
[patent_title] => CYLINDER LINER
[patent_app_type] => utility
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Array
(
[id] => 18005758
[patent_doc_number] => 20220364524
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Array
(
[id] => 17030283
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[patent_title] => Multilink cranktrains with combined eccentric shaft and camshaft drive system for internal combustion engines
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Array
(
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[patent_title] => Insert with sealing groove for engine block and systems, assemblies, components, and methods thereof
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Array
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[patent_title] => Cylinder head for an internal combustion engine
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Array
(
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Array
(
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Array
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Array
(
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