
Ching Chang
Examiner (ID: 3427, 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] => 9276866
[patent_doc_number] => 20140026834
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2014-01-30
[patent_title] => 'VALVE SYSTEM'
[patent_app_type] => utility
[patent_app_number] => 14/045164
[patent_app_country] => US
[patent_app_date] => 2013-10-03
[patent_effective_date] => 0000-00-00
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14045164
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/045164 | Valve system | Oct 2, 2013 | Issued |
Array
(
[id] => 10880608
[patent_doc_number] => 08904980
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2014-12-09
[patent_title] => 'Valve timing control apparatus'
[patent_app_type] => utility
[patent_app_number] => 14/041297
[patent_app_country] => US
[patent_app_date] => 2013-09-30
[patent_effective_date] => 0000-00-00
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14041297
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/041297 | Valve timing control apparatus | Sep 29, 2013 | Issued |
Array
(
[id] => 11450831
[patent_doc_number] => 09574464
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2017-02-21
[patent_title] => 'Camshaft for an internal combustion engine'
[patent_app_type] => utility
[patent_app_number] => 14/037994
[patent_app_country] => US
[patent_app_date] => 2013-09-26
[patent_effective_date] => 0000-00-00
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[rel_patent_id] =>[rel_patent_doc_number] =>) 14/037994 | Camshaft for an internal combustion engine | Sep 25, 2013 | Issued |
Array
(
[id] => 9872885
[patent_doc_number] => 08960144
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2015-02-24
[patent_title] => 'Variable valve mechanism of internal combustion engine'
[patent_app_type] => utility
[patent_app_number] => 14/032116
[patent_app_country] => US
[patent_app_date] => 2013-09-19
[patent_effective_date] => 0000-00-00
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14032116
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/032116 | Variable valve mechanism of internal combustion engine | Sep 18, 2013 | Issued |
Array
(
[id] => 10122988
[patent_doc_number] => 09157341
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2015-10-13
[patent_title] => 'Camshaft assembly and intermediate cam phasing position'
[patent_app_type] => utility
[patent_app_number] => 14/026522
[patent_app_country] => US
[patent_app_date] => 2013-09-13
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14026522
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/026522 | Camshaft assembly and intermediate cam phasing position | Sep 12, 2013 | Issued |
Array
(
[id] => 11357869
[patent_doc_number] => 09534514
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2017-01-03
[patent_title] => 'Camshaft adjusting system'
[patent_app_type] => utility
[patent_app_number] => 14/430818
[patent_app_country] => US
[patent_app_date] => 2013-09-09
[patent_effective_date] => 0000-00-00
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[rel_patent_id] =>[rel_patent_doc_number] =>) 14/430818 | Camshaft adjusting system | Sep 8, 2013 | Issued |
Array
(
[id] => 10407616
[patent_doc_number] => 20150292625
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2015-10-15
[patent_title] => 'CONTROL VALVE FOR A HYDRAULIC DEVICE WITH A REPLACEABLE HYDRAULICS UNIT'
[patent_app_type] => utility
[patent_app_number] => 14/442768
[patent_app_country] => US
[patent_app_date] => 2013-09-06
[patent_effective_date] => 0000-00-00
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[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14442768
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/442768 | CONTROL VALVE FOR A HYDRAULIC DEVICE WITH A REPLACEABLE HYDRAULICS UNIT | Sep 5, 2013 | Abandoned |
Array
(
[id] => 9393205
[patent_doc_number] => 20140090611
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2014-04-03
[patent_title] => 'VALVE TIMING CONTROLLER'
[patent_app_type] => utility
[patent_app_number] => 14/018454
[patent_app_country] => US
[patent_app_date] => 2013-09-05
[patent_effective_date] => 0000-00-00
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14018454
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/018454 | Valve timing controller | Sep 4, 2013 | Issued |
Array
(
[id] => 10355667
[patent_doc_number] => 20150240671
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2015-08-27
[patent_title] => 'VARIABLE VALVE DEVICE FOR INTERNAL COMBUSTION ENGINE'
[patent_app_type] => utility
[patent_app_number] => 14/427114
[patent_app_country] => US
[patent_app_date] => 2013-09-03
[patent_effective_date] => 0000-00-00
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[rel_patent_id] =>[rel_patent_doc_number] =>) 14/427114 | Variable valve device for internal combustion engine | Sep 2, 2013 | Issued |
Array
(
[id] => 11011707
[patent_doc_number] => 20160208660
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2016-07-21
[patent_title] => 'HYDRAULIC LASH ADJUSTER'
[patent_app_type] => utility
[patent_app_number] => 14/913111
[patent_app_country] => US
[patent_app_date] => 2013-08-21
[patent_effective_date] => 0000-00-00
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[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14913111
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/913111 | Hydraulic lash adjuster | Aug 20, 2013 | Issued |
Array
(
[id] => 10855517
[patent_doc_number] => 08881702
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2014-11-11
[patent_title] => 'Camshaft phaser'
[patent_app_type] => utility
[patent_app_number] => 13/972403
[patent_app_country] => US
[patent_app_date] => 2013-08-21
[patent_effective_date] => 0000-00-00
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13972403
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/972403 | Camshaft phaser | Aug 20, 2013 | Issued |
Array
(
[id] => 9379739
[patent_doc_number] => 20140083220
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2014-03-27
[patent_title] => 'INTERNAL COMBUSTION ENGINE AND BACKLASH ADJUSTING DEVICE OF CAM DRIVING GEAR MECHANISM'
[patent_app_type] => utility
[patent_app_number] => 13/965399
[patent_app_country] => US
[patent_app_date] => 2013-08-13
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13965399
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/965399 | Internal combustion engine and backlash adjusting device of cam driving gear mechanism | Aug 12, 2013 | Issued |
Array
(
[id] => 9305875
[patent_doc_number] => 20140044549
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2014-02-13
[patent_title] => 'DUCTILE COMPENSATION LAYER FOR BRITTLE COMPONENTS'
[patent_app_type] => utility
[patent_app_number] => 13/963037
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[rel_patent_id] =>[rel_patent_doc_number] =>) 13/963037 | Ductile compensation layer for brittle components | Aug 8, 2013 | Issued |
Array
(
[id] => 11211696
[patent_doc_number] => 09440722
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2016-09-13
[patent_title] => 'Marine propeller with adjustable exhaust means'
[patent_app_type] => utility
[patent_app_number] => 13/963659
[patent_app_country] => US
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[rel_patent_id] =>[rel_patent_doc_number] =>) 13/963659 | Marine propeller with adjustable exhaust means | Aug 8, 2013 | Issued |
Array
(
[id] => 9864039
[patent_doc_number] => 20150044059
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2015-02-12
[patent_title] => 'AIRFOIL FOR A TURBINE SYSTEM'
[patent_app_type] => utility
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[rel_patent_id] =>[rel_patent_doc_number] =>) 13/963322 | AIRFOIL FOR A TURBINE SYSTEM | Aug 8, 2013 | Abandoned |
Array
(
[id] => 9188654
[patent_doc_number] => 20130327969
[patent_country] => US
[patent_kind] => A1
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[patent_title] => 'LINEAR VALVE ACTUATOR SYSTEM AND METHOD FOR CONTROLLING VALVE OPERATION'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 13/963764 | Linear valve actuator system and method for controlling valve operation | Aug 8, 2013 | Issued |
Array
(
[id] => 9864032
[patent_doc_number] => 20150044051
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2015-02-12
[patent_title] => 'HVAC Blower Impeller'
[patent_app_type] => utility
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[rel_patent_id] =>[rel_patent_doc_number] =>) 13/962678 | HVAC blower impeller | Aug 7, 2013 | Issued |
Array
(
[id] => 9305879
[patent_doc_number] => 20140044553
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[patent_kind] => A1
[patent_issue_date] => 2014-02-13
[patent_title] => 'BLADE FOR A CONTINUOUS-FLOW MACHINE AND A CONTINUOUS-FLOW MACHINE'
[patent_app_type] => utility
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[rel_patent_id] =>[rel_patent_doc_number] =>) 13/962649 | Blade for a continuous-flow machine and a continuous-flow machine | Aug 7, 2013 | Issued |
Array
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Array
(
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