
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] => 18658583
[patent_doc_number] => 20230304579
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-09-28
[patent_title] => PISTON RING
[patent_app_type] => utility
[patent_app_number] => 18/043238
[patent_app_country] => US
[patent_app_date] => 2020-09-11
[patent_effective_date] => 0000-00-00
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Array
(
[id] => 17461020
[patent_doc_number] => 20220074325
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-03-10
[patent_title] => METHOD OF MANUFACTURE AND DESIGN OF CAST-IN-PLACE VALVE SEATS
[patent_app_type] => utility
[patent_app_number] => 17/014526
[patent_app_country] => US
[patent_app_date] => 2020-09-08
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Array
(
[id] => 18676147
[patent_doc_number] => 20230313772
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-10-05
[patent_title] => CONTROL METHOD, CONTROLLER, AND CONTROL PROGRAM FOR CONTROLLING STARTING SYSTEM, COMPUTER-READABLE MEDIUM CARRYING CONTROL PROGRAM, STARTING SYSTEM, AND VEHICLE
[patent_app_type] => utility
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[rel_patent_id] =>[rel_patent_doc_number] =>) 18/043772 | Control method, controller, and control program for controlling starting system, computer-readable medium carrying control program, starting system, and vehicle | Sep 3, 2020 | Issued |
Array
(
[id] => 17912338
[patent_doc_number] => 20220314733
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-10-06
[patent_title] => Thermal Management System and Vehicle
[patent_app_type] => utility
[patent_app_number] => 17/641962
[patent_app_country] => US
[patent_app_date] => 2020-09-04
[patent_effective_date] => 0000-00-00
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Array
(
[id] => 17914023
[patent_doc_number] => 20220316418
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-10-06
[patent_title] => CRANKCASE FOR AN INTERNAL COMBUSTION ENGINE, AND INTERNAL COMBUSTION ENGINE
[patent_app_type] => utility
[patent_app_number] => 17/640528
[patent_app_country] => US
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[rel_patent_id] =>[rel_patent_doc_number] =>) 17/640528 | Crankcase for an internal combustion engine, and internal combustion engine | Sep 3, 2020 | Issued |
Array
(
[id] => 17939077
[patent_doc_number] => 11473522
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[patent_kind] => B2
[patent_issue_date] => 2022-10-18
[patent_title] => Piston of an internal combustion engine
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Array
(
[id] => 20115785
[patent_doc_number] => 12365474
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[patent_issue_date] => 2025-07-22
[patent_title] => Battery preheating systems and methods in an aircraft hybrid electric powertrain
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[rel_patent_id] =>[rel_patent_doc_number] =>) 17/637311 | Battery preheating systems and methods in an aircraft hybrid electric powertrain | Aug 20, 2020 | Issued |
Array
(
[id] => 17556720
[patent_doc_number] => 11313409
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[patent_kind] => B1
[patent_issue_date] => 2022-04-26
[patent_title] => Crankshaft and cranktrain for internal combustion engine
[patent_app_type] => utility
[patent_app_number] => 16/997536
[patent_app_country] => US
[patent_app_date] => 2020-08-19
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Array
(
[id] => 19441808
[patent_doc_number] => 12092053
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[patent_kind] => B2
[patent_issue_date] => 2024-09-17
[patent_title] => Piston for a reciprocating piston machine, and reciprocating piston machine for a motor vehicle
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Array
(
[id] => 16598963
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[patent_title] => PISTON FOR AN INTERNAL COMBUSTION ENGINE
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Array
(
[id] => 16437801
[patent_doc_number] => 20200355127
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[patent_issue_date] => 2020-11-12
[patent_title] => BI-FUEL ENGINE WITH INCREASED POWER
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[rel_patent_id] =>[rel_patent_doc_number] =>) 16/947206 | Bi-fuel engine with increased power | Jul 22, 2020 | Issued |
Array
(
[id] => 17855713
[patent_doc_number] => 20220285756
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[patent_title] => Thermal Management System, Vehicle And Method For Operating Two Cooling Circuits Of A Thermal Management System
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Array
(
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Array
(
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[patent_title] => Exhaust valve, exhaust valve assembly and exhaust valve system for two-stroke internal combustion engines, two-stroke internal combustion engine having same and method for cleaning an exhaust valve
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Array
(
[id] => 17983331
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Array
(
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Array
(
[id] => 17891233
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[patent_issue_date] => 2022-09-27
[patent_title] => Antipolishing ring
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Array
(
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Array
(
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Array
(
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[rel_patent_id] =>[rel_patent_doc_number] =>) 17/616962 | Plate valve four stoke head | Jun 2, 2020 | Issued |