
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] => 16557945
[patent_doc_number] => 20210003093
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-01-07
[patent_title] => ENGINE
[patent_app_type] => utility
[patent_app_number] => 16/982777
[patent_app_country] => US
[patent_app_date] => 2018-03-30
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Array
(
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[patent_doc_number] => 10989138
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[patent_kind] => B2
[patent_issue_date] => 2021-04-27
[patent_title] => Internal combustion engine
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[patent_app_number] => 15/937293
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Array
(
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[patent_doc_number] => 11905912
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[patent_issue_date] => 2024-02-20
[patent_title] => Piston of an internal combustion engine
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Array
(
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[patent_doc_number] => 11371610
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[patent_issue_date] => 2022-06-28
[patent_title] => Flutter-suppression piston ring
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Array
(
[id] => 13388019
[patent_doc_number] => 20180245551
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[patent_issue_date] => 2018-08-30
[patent_title] => INTAKE PIPE SUPPORTING STRUCTURE
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Array
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[patent_doc_number] => 20180283314
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[patent_issue_date] => 2018-10-04
[patent_title] => INTERNAL COMBUSTION ENGINE PISTONS AND SCAVENGING METHODS
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Array
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[patent_title] => Coordination of vehicle actuators during firing fraction transitions
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Array
(
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[patent_title] => COATING TO REDUCE COKING DEPOSITS ON STEEL PISTONS
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Array
(
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Array
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Array
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Array
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Array
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Array
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Array
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Array
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