
Ching Chang
Examiner (ID: 13656, Phone: (571)272-4857 , Office: P/3748 )
| Most Active Art Unit | 3748 |
| Art Unit(s) | 3748, 3746 |
| Total Applications | 1871 |
| Issued Applications | 1700 |
| Pending Applications | 11 |
| Abandoned Applications | 170 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 12981856
[patent_doc_number] => 20170342866
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2017-11-30
[patent_title] => Rocker Motion-Powered Generators For Rocker-Mounted Electronic Devices
[patent_app_type] => utility
[patent_app_number] => 15/532267
[patent_app_country] => US
[patent_app_date] => 2015-11-24
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Array
(
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[patent_title] => 'CONTINUOUS VARIABLE VALVE DURATION APPARATUS AND ENGINE PROVIDED WITH THE SAME'
[patent_app_type] => utility
[patent_app_number] => 14/948294
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Array
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Array
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[patent_title] => 'CONTINUOUS VARIABLE VALVE DURATION APPARATUS AND ENGINE PROVIDED WITH THE SAME'
[patent_app_type] => utility
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Array
(
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Array
(
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[patent_issue_date] => 2016-12-29
[patent_title] => APPARATUS FOR OPENING AND CLOSING CHANNEL
[patent_app_type] => utility
[patent_app_number] => 14/947429
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Array
(
[id] => 10807163
[patent_doc_number] => 20160153321
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[patent_kind] => A1
[patent_issue_date] => 2016-06-02
[patent_title] => 'MECHANICAL SYSTEM FORMING A CAM FOLLOWER OR A ROCKER ARM, INJECTION PUMP OR VALVE ACTUATOR COMPRISING SUCH A MECHANICAL SYSTEM AND METHOD FOR MANUFACTURING SUCH A MECHANICAL SYSTEM'
[patent_app_type] => utility
[patent_app_number] => 14/945631
[patent_app_country] => US
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[rel_patent_id] =>[rel_patent_doc_number] =>) 14/945631 | Mechanical system forming a cam follower or a rocker arm, injection pump or valve actuator comprising such a mechanical system and method for manufacturing such a mechanical system | Nov 18, 2015 | Issued |
Array
(
[id] => 11383556
[patent_doc_number] => 20170009612
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[patent_kind] => A1
[patent_issue_date] => 2017-01-12
[patent_title] => 'CONTINUOUS VARIABLE VALVE TIMING APPARATUS AND ENGINE PROVIDED WITH THE SAME'
[patent_app_type] => utility
[patent_app_number] => 14/942250
[patent_app_country] => US
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[patent_effective_date] => 0000-00-00
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Array
(
[id] => 13648961
[patent_doc_number] => 09850789
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[patent_issue_date] => 2017-12-26
[patent_title] => Continuous variable valve duration apparatus and engine provided with the same
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Array
(
[id] => 10807162
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[patent_kind] => A1
[patent_issue_date] => 2016-06-02
[patent_title] => 'VALVE-ACTUATING LEVER FOR RECIPROCATING-PISTON INTERNAL COMBUSTION ENGINES'
[patent_app_type] => utility
[patent_app_number] => 14/940673
[patent_app_country] => US
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[rel_patent_id] =>[rel_patent_doc_number] =>) 14/940673 | Valve-actuating lever for reciprocating-piston internal combustion engines | Nov 12, 2015 | Issued |
Array
(
[id] => 10814545
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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
(
[id] => 10784834
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[rel_patent_id] =>[rel_patent_doc_number] =>) 14/932442 | Camshaft for an internal combustion engine and use therefore | Nov 3, 2015 | Issued |
Array
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Array
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Array
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/522529 | System and method of adjusting actuation timing of valves in a piston engine | Oct 22, 2015 | Issued |