
Ching Chang
Examiner (ID: 9323)
| Most Active Art Unit | 3748 |
| Art Unit(s) | 3746, 3748 |
| Total Applications | 1871 |
| Issued Applications | 1700 |
| Pending Applications | 11 |
| Abandoned Applications | 170 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 12186151
[patent_doc_number] => 20180045086
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2018-02-15
[patent_title] => 'VALVETRAIN ASSEMBLY WITH DEACTIVATION'
[patent_app_type] => utility
[patent_app_number] => 15/799057
[patent_app_country] => US
[patent_app_date] => 2017-10-31
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Array
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[patent_doc_number] => 10287930
[patent_country] => US
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[patent_issue_date] => 2019-05-14
[patent_title] => Lightweight rocker arm frame and curved crown part forming process thereof
[patent_app_type] => utility
[patent_app_number] => 15/795253
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[patent_app_date] => 2017-10-27
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/795253 | Lightweight rocker arm frame and curved crown part forming process thereof | Oct 26, 2017 | Issued |
Array
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[patent_doc_number] => 10458465
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[patent_issue_date] => 2019-10-29
[patent_title] => Cam follower roller device
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/795885 | Cam follower roller device | Oct 26, 2017 | Issued |
Array
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[patent_doc_number] => 20190107012
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[patent_kind] => A1
[patent_issue_date] => 2019-04-11
[patent_title] => TWO-PIECE BLOCK FOR VARIABLE VALVE TRAIN SYSTEM
[patent_app_type] => utility
[patent_app_number] => 15/727067
[patent_app_country] => US
[patent_app_date] => 2017-10-06
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Array
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[patent_doc_number] => 20190107013
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[patent_issue_date] => 2019-04-11
[patent_title] => PHASE CONTROL APPARATUS AND METHOD FOR OPERATION THEREOF
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/726323 | Phase control apparatus and method for operation thereof | Oct 4, 2017 | Issued |
Array
(
[id] => 15009569
[patent_doc_number] => 10450907
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[patent_kind] => B2
[patent_issue_date] => 2019-10-22
[patent_title] => Valve lift control device with cylinder deactivation
[patent_app_type] => utility
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Array
(
[id] => 15228865
[patent_doc_number] => 10502147
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[patent_kind] => B2
[patent_issue_date] => 2019-12-10
[patent_title] => Control apparatus for engine
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[rel_patent_id] =>[rel_patent_doc_number] =>) 16/086299 | Control apparatus for engine | Aug 24, 2017 | Issued |
Array
(
[id] => 15072181
[patent_doc_number] => 10465568
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[patent_kind] => B2
[patent_issue_date] => 2019-11-05
[patent_title] => Method and system for variable cam timing device
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/674370 | Method and system for variable cam timing device | Aug 9, 2017 | Issued |
Array
(
[id] => 14732807
[patent_doc_number] => 10385797
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2019-08-20
[patent_title] => Linear motor valve actuator system and method for controlling valve operation
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/656461 | Linear motor valve actuator system and method for controlling valve operation | Jul 20, 2017 | Issued |
Array
(
[id] => 13842113
[patent_doc_number] => 20190024541
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2019-01-24
[patent_title] => METERING PLATE FOR REDUCTION IN DISCHARGE COEFFICIENT VARIATION BETWEEN GASEOUS FUEL INJECTORS
[patent_app_type] => utility
[patent_app_number] => 15/655721
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/655721 | Metering plate for reduction in discharge coefficient variation between gaseous fuel injectors | Jul 19, 2017 | Issued |
Array
(
[id] => 13815205
[patent_doc_number] => 10184364
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2019-01-22
[patent_title] => Hydraulic circuit for valve deactivation
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/651202 | Hydraulic circuit for valve deactivation | Jul 16, 2017 | Issued |
Array
(
[id] => 13252169
[patent_doc_number] => 10138768
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[patent_title] => System for controlling continuously variable valve duration and operating method thereof
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Array
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[patent_issue_date] => 2018-11-20
[patent_title] => Variable valve mechanism for internal combustion engine
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Array
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[patent_title] => 'CONTROL METHOD AND SYSTEM FOR STABILITY OF INTERMEDIATE PHASE CONTINUOUSLY VARIABLE VALVE TIMING SYSTEM'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/622257 | Control method and system for stability of intermediate phase continuously variable valve timing system | Jun 13, 2017 | Issued |
Array
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[patent_issue_date] => 2018-12-13
[patent_title] => OIL FLOW SYSTEM FOR ENGINE CYLINDER DEACTIVATION
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Array
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Array
(
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[patent_title] => Damper for a high pressure chamber of a variable valve train module
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