
Kevin H. Sprenger
Examiner (ID: 6769, Phone: (571)272-9424 , Office: P/2838 )
| Most Active Art Unit | 2838 |
| Art Unit(s) | 2838 |
| Total Applications | 293 |
| Issued Applications | 246 |
| Pending Applications | 0 |
| Abandoned Applications | 48 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 11383554
[patent_doc_number] => 20170009610
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2017-01-12
[patent_title] => 'SWITCHABLE ROCKER ARM WITH PIVOT JOINT'
[patent_app_type] => utility
[patent_app_number] => 15/198978
[patent_app_country] => US
[patent_app_date] => 2016-06-30
[patent_effective_date] => 0000-00-00
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/198978 | Switchable rocker arm with pivot joint | Jun 29, 2016 | Issued |
Array
(
[id] => 12193258
[patent_doc_number] => 09896977
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2018-02-20
[patent_title] => 'Valve timing control apparatus and manufacturing method thereof'
[patent_app_type] => utility
[patent_app_number] => 15/198224
[patent_app_country] => US
[patent_app_date] => 2016-06-30
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/198224 | Valve timing control apparatus and manufacturing method thereof | Jun 29, 2016 | Issued |
Array
(
[id] => 13608433
[patent_doc_number] => 20180355766
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2018-12-13
[patent_title] => VALVE
[patent_app_type] => utility
[patent_app_number] => 15/746065
[patent_app_country] => US
[patent_app_date] => 2016-06-27
[patent_effective_date] => 0000-00-00
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/746065 | Valve | Jun 26, 2016 | Issued |
Array
(
[id] => 12080364
[patent_doc_number] => 20170342951
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2017-11-30
[patent_title] => 'HIGH PRESSURE OIL PUMP ROLLER TAPPET'
[patent_app_type] => utility
[patent_app_number] => 15/191543
[patent_app_country] => US
[patent_app_date] => 2016-06-24
[patent_effective_date] => 0000-00-00
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/191543 | High pressure oil pump roller tappet | Jun 23, 2016 | Issued |
Array
(
[id] => 11364715
[patent_doc_number] => 20170002696
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2017-01-05
[patent_title] => 'ROTOR ASSEMBLY WITH INNER DIAMETER DIVIDER PATTERN'
[patent_app_type] => utility
[patent_app_number] => 15/190295
[patent_app_country] => US
[patent_app_date] => 2016-06-23
[patent_effective_date] => 0000-00-00
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/190295 | Rotor assembly with inner diameter divider pattern | Jun 22, 2016 | Issued |
Array
(
[id] => 13704021
[patent_doc_number] => 20170362965
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2017-12-21
[patent_title] => BORON DOPED TA-C COATING FOR ENGINE COMPONENTS
[patent_app_type] => utility
[patent_app_number] => 15/185698
[patent_app_country] => US
[patent_app_date] => 2016-06-17
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/185698 | BORON DOPED TA-C COATING FOR ENGINE COMPONENTS | Jun 16, 2016 | Abandoned |
Array
(
[id] => 15133943
[patent_doc_number] => 10480424
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2019-11-19
[patent_title] => Internal-combustion engine valve timing control apparatus
[patent_app_type] => utility
[patent_app_number] => 15/740555
[patent_app_country] => US
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/740555 | Internal-combustion engine valve timing control apparatus | Jun 7, 2016 | Issued |
Array
(
[id] => 12815221
[patent_doc_number] => 20180163577
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2018-06-14
[patent_title] => Electrically Latching Rocker Arm Assembly Having Built-In OBD Functionality
[patent_app_type] => utility
[patent_app_number] => 15/577814
[patent_app_country] => US
[patent_app_date] => 2016-06-06
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/577814 | Electrically latching rocker arm assembly having built-in OBD functionality | Jun 5, 2016 | Issued |
Array
(
[id] => 11328822
[patent_doc_number] => 20160359434
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2016-12-08
[patent_title] => 'MOTOR DRIVER OF MOTOR FOR VALVE TIMING CONTROL OF INTERNAL COMBUSTION ENGINE'
[patent_app_type] => utility
[patent_app_number] => 15/169907
[patent_app_country] => US
[patent_app_date] => 2016-06-01
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/169907 | Motor driver of motor for valve timing control of internal combustion engine | May 31, 2016 | Issued |
Array
(
[id] => 12166496
[patent_doc_number] => 09885260
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2018-02-06
[patent_title] => 'Methods and system for operating an exhaust valve of an internal combustion engine'
[patent_app_type] => utility
[patent_app_number] => 15/169306
[patent_app_country] => US
[patent_app_date] => 2016-05-31
[patent_effective_date] => 0000-00-00
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15169306
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/169306 | Methods and system for operating an exhaust valve of an internal combustion engine | May 30, 2016 | Issued |
Array
(
[id] => 11122736
[patent_doc_number] => 20160319710
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2016-11-03
[patent_title] => 'VARIABLE CAMSHAFT PHASER WITH A LINEAR ACTUATOR FOR ABSOLUTE POSITIONING'
[patent_app_type] => utility
[patent_app_number] => 15/167436
[patent_app_country] => US
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15167436
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/167436 | Variable camshaft phaser with a linear actuator for absolute positioning | May 26, 2016 | Issued |
Array
(
[id] => 11312432
[patent_doc_number] => 20160348542
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2016-12-01
[patent_title] => 'FLOW PASSAGE PARTITION STRUCTURE AND FLUID CONTROL VALVE'
[patent_app_type] => utility
[patent_app_number] => 15/165360
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/165360 | Flow passage partition structure and fluid control valve | May 25, 2016 | Issued |
Array
(
[id] => 12981874
[patent_doc_number] => 20170342875
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2017-11-30
[patent_title] => SLIDING CAMSHAFT
[patent_app_type] => utility
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/163182 | Sliding camshaft | May 23, 2016 | Issued |
Array
(
[id] => 11664053
[patent_doc_number] => 20170152772
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[patent_kind] => A1
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[patent_title] => 'MULTIPLE VARIABLE VALVE LIFT APPARATUS'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/157257 | Multiple variable valve lift apparatus | May 16, 2016 | Issued |
Array
(
[id] => 11271203
[patent_doc_number] => 20160333750
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2016-11-17
[patent_title] => 'LOCATOR FOR USE IN A VALVETRAIN OF A CYLINDER HEAD OF AN INTERNAL COMBUSTION ENGINE'
[patent_app_type] => utility
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/153795 | Locator for use in a valvetrain of a cylinder head of an internal combustion engine | May 12, 2016 | Issued |
Array
(
[id] => 11350920
[patent_doc_number] => 20160369660
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[patent_issue_date] => 2016-12-22
[patent_title] => 'VALVE TRAIN OF A RECIPROCATING PISTON INTERNAL COMBUSTION ENGINE'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/150733 | Valve train of a reciprocating piston internal combustion engine | May 9, 2016 | Issued |
Array
(
[id] => 11129946
[patent_doc_number] => 20160326921
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[patent_kind] => A1
[patent_issue_date] => 2016-11-10
[patent_title] => 'OIL SUPPLY STRUCTURE OF INTERNAL COMBUSTION ENGINE'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/148614 | Oil supply structure of internal combustion engine | May 5, 2016 | Issued |
Array
(
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Array
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Array
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/564874 | Valve timing regulation device | Apr 5, 2016 | Issued |