
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] => 10367848
[patent_doc_number] => 20150252853
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2015-09-10
[patent_title] => 'MOTOR'
[patent_app_type] => utility
[patent_app_number] => 14/640443
[patent_app_country] => US
[patent_app_date] => 2015-03-06
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[rel_patent_id] =>[rel_patent_doc_number] =>) 14/640443 | Motor | Mar 5, 2015 | Issued |
Array
(
[id] => 10291443
[patent_doc_number] => 20150176441
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[patent_kind] => A1
[patent_issue_date] => 2015-06-25
[patent_title] => 'VARIABLE CAM TIMING SYSTEM AND METHOD'
[patent_app_type] => utility
[patent_app_number] => 14/639493
[patent_app_country] => US
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[rel_patent_id] =>[rel_patent_doc_number] =>) 14/639493 | Variable cam timing system and method | Mar 4, 2015 | Issued |
Array
(
[id] => 10390703
[patent_doc_number] => 20150275710
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2015-10-01
[patent_title] => 'CONTROL SYSTEM FOR ENGINE'
[patent_app_type] => utility
[patent_app_number] => 14/637273
[patent_app_country] => US
[patent_app_date] => 2015-03-03
[patent_effective_date] => 0000-00-00
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[rel_patent_id] =>[rel_patent_doc_number] =>) 14/637273 | Control system for engine | Mar 2, 2015 | Issued |
Array
(
[id] => 12113227
[patent_doc_number] => 09869212
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2018-01-16
[patent_title] => 'Columnar hydraulic tappet'
[patent_app_type] => utility
[patent_app_number] => 15/025068
[patent_app_country] => US
[patent_app_date] => 2015-02-26
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/025068 | Columnar hydraulic tappet | Feb 25, 2015 | Issued |
Array
(
[id] => 10355669
[patent_doc_number] => 20150240674
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2015-08-27
[patent_title] => 'MODULAR ELECTRICALLY ACTUATED CAMSHAFT PHASER'
[patent_app_type] => utility
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[rel_patent_id] =>[rel_patent_doc_number] =>) 14/621799 | Modular electrically actuated camshaft phaser | Feb 12, 2015 | Issued |
Array
(
[id] => 11487537
[patent_doc_number] => 09593603
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2017-03-14
[patent_title] => 'Camshaft phase adjuster including a camshaft with helical grooves'
[patent_app_type] => utility
[patent_app_number] => 14/619752
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[rel_patent_id] =>[rel_patent_doc_number] =>) 14/619752 | Camshaft phase adjuster including a camshaft with helical grooves | Feb 10, 2015 | Issued |
Array
(
[id] => 10333971
[patent_doc_number] => 20150218975
[patent_country] => US
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[patent_title] => 'CAMSHAFT PHASER'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 14/609545 | Camshaft phaser | Jan 29, 2015 | Issued |
Array
(
[id] => 11122731
[patent_doc_number] => 20160319705
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2016-11-03
[patent_title] => 'ADJUSTABLE VALVE DEVICE OF INTERNAL COMBUSTION ENGINE'
[patent_app_type] => utility
[patent_app_number] => 15/030417
[patent_app_country] => US
[patent_app_date] => 2015-01-22
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15030417
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/030417 | Adjustable valve device of internal combustion engine | Jan 21, 2015 | Issued |
Array
(
[id] => 11620432
[patent_doc_number] => 20170130619
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2017-05-11
[patent_title] => 'CAMSHAFT ADJUSTING DEVICE'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/126956 | Camshaft adjusting device | Jan 13, 2015 | Issued |
Array
(
[id] => 11763365
[patent_doc_number] => 09371746
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2016-06-21
[patent_title] => 'Bearing member for valve gear'
[patent_app_type] => utility
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[rel_patent_id] =>[rel_patent_doc_number] =>) 14/595585 | Bearing member for valve gear | Jan 12, 2015 | Issued |
Array
(
[id] => 11357868
[patent_doc_number] => 09534513
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2017-01-03
[patent_title] => 'Camshaft phaser actuated by an electric motor'
[patent_app_type] => utility
[patent_app_number] => 14/595265
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[rel_patent_id] =>[rel_patent_doc_number] =>) 14/595265 | Camshaft phaser actuated by an electric motor | Jan 12, 2015 | Issued |
Array
(
[id] => 14120411
[patent_doc_number] => 10247056
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[patent_issue_date] => 2019-04-02
[patent_title] => Camshaft adjusting device
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/126954 | Camshaft adjusting device | Jan 11, 2015 | Issued |
Array
(
[id] => 11543089
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Array
(
[id] => 13676405
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[patent_issue_date] => 2016-12-29
[patent_title] => HYDRAULIC LASH ADJUSTER
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/111072 | Hydraulic lash adjuster | Jan 5, 2015 | Issued |
Array
(
[id] => 10222548
[patent_doc_number] => 20150107541
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2015-04-23
[patent_title] => 'IMPACT DAMPENING TAPPET'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 14/585031 | Impact dampening tappet | Dec 28, 2014 | Issued |
Array
(
[id] => 11284421
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[patent_title] => 'Cam follower for rocker arm and cam follower device'
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Array
(
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[patent_title] => 'Unitary composite cam cover and carrier and assembly method'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 14/576599 | Unitary composite cam cover and carrier and assembly method | Dec 18, 2014 | Issued |
Array
(
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Array
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Array
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