
Ching Chang
Examiner (ID: 13382, 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] => 880744
[patent_doc_number] => 07350489
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2008-04-01
[patent_title] => 'Finger lever of a valve train of an internal combustion engine'
[patent_app_type] => utility
[patent_app_number] => 10/532779
[patent_app_country] => US
[patent_app_date] => 2005-04-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/350/07350489.pdf
[firstpage_image] =>[orig_patent_app_number] => 10532779
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/532779 | Finger lever of a valve train of an internal combustion engine | Apr 21, 2005 | Issued |
Array
(
[id] => 379306
[patent_doc_number] => 07308873
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2007-12-18
[patent_title] => 'Variable valve control system for internal combustion engine'
[patent_app_type] => utility
[patent_app_number] => 11/106448
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[firstpage_image] =>[orig_patent_app_number] => 11106448
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/106448 | Variable valve control system for internal combustion engine | Apr 14, 2005 | Issued |
Array
(
[id] => 189591
[patent_doc_number] => 07640899
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2010-01-05
[patent_title] => 'Adjusting electrically actuated valve lift'
[patent_app_type] => utility
[patent_app_number] => 11/106886
[patent_app_country] => US
[patent_app_date] => 2005-04-15
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[firstpage_image] =>[orig_patent_app_number] => 11106886
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/106886 | Adjusting electrically actuated valve lift | Apr 14, 2005 | Issued |
Array
(
[id] => 478246
[patent_doc_number] => 07219638
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2007-05-22
[patent_title] => 'System comprising a cam and a cam follower element and use of such a system'
[patent_app_type] => utility
[patent_app_number] => 11/106266
[patent_app_country] => US
[patent_app_date] => 2005-04-14
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/07/219/07219638.pdf
[firstpage_image] =>[orig_patent_app_number] => 11106266
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/106266 | System comprising a cam and a cam follower element and use of such a system | Apr 13, 2005 | Issued |
Array
(
[id] => 6928271
[patent_doc_number] => 20050279303
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-12-22
[patent_title] => 'Variable valve unit for vee shape engine'
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[firstpage_image] =>[orig_patent_app_number] => 11103509
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/103509 | Variable valve unit for vee shape engine | Apr 11, 2005 | Issued |
Array
(
[id] => 927722
[patent_doc_number] => 07314027
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2008-01-01
[patent_title] => 'Variable valve unit for internal combustion engine'
[patent_app_type] => utility
[patent_app_number] => 11/103556
[patent_app_country] => US
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[firstpage_image] =>[orig_patent_app_number] => 11103556
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/103556 | Variable valve unit for internal combustion engine | Apr 11, 2005 | Issued |
Array
(
[id] => 462988
[patent_doc_number] => 07234427
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2007-06-26
[patent_title] => 'Locking device for a camshaft adjuster'
[patent_app_type] => utility
[patent_app_number] => 11/104167
[patent_app_country] => US
[patent_app_date] => 2005-04-07
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[firstpage_image] =>[orig_patent_app_number] => 11104167
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/104167 | Locking device for a camshaft adjuster | Apr 6, 2005 | Issued |
Array
(
[id] => 509619
[patent_doc_number] => 07188592
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2007-03-13
[patent_title] => 'Position sensor of a valve actuator for an internal combustion engine'
[patent_app_type] => utility
[patent_app_number] => 11/100057
[patent_app_country] => US
[patent_app_date] => 2005-04-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
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[pdf_file] => patents/07/188/07188592.pdf
[firstpage_image] =>[orig_patent_app_number] => 11100057
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/100057 | Position sensor of a valve actuator for an internal combustion engine | Apr 5, 2005 | Issued |
Array
(
[id] => 6962808
[patent_doc_number] => 20050229880
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-10-20
[patent_title] => 'Valve actuation controlling apparatus and method for engine'
[patent_app_type] => utility
[patent_app_number] => 11/090216
[patent_app_country] => US
[patent_app_date] => 2005-03-28
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[firstpage_image] =>[orig_patent_app_number] => 11090216
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/090216 | Valve actuation controlling apparatus and method for engine | Mar 27, 2005 | Abandoned |
Array
(
[id] => 7001278
[patent_doc_number] => 20050166880
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-08-04
[patent_title] => 'Switch element'
[patent_app_type] => utility
[patent_app_number] => 11/088776
[patent_app_country] => US
[patent_app_date] => 2005-03-25
[patent_effective_date] => 0000-00-00
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[firstpage_image] =>[orig_patent_app_number] => 11088776
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/088776 | Switch element | Mar 24, 2005 | Issued |
Array
(
[id] => 903342
[patent_doc_number] => 07331319
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2008-02-19
[patent_title] => 'Cam hub mounting assembly'
[patent_app_type] => utility
[patent_app_number] => 11/083479
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[pdf_file] => patents/07/331/07331319.pdf
[firstpage_image] =>[orig_patent_app_number] => 11083479
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/083479 | Cam hub mounting assembly | Mar 17, 2005 | Issued |
Array
(
[id] => 7107316
[patent_doc_number] => 20050205030
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[patent_issue_date] => 2005-09-22
[patent_title] => 'Valve timing control apparatus for internal combustion engine and control method thereof'
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Array
(
[id] => 7041206
[patent_doc_number] => 20050159712
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[patent_issue_date] => 2005-07-21
[patent_title] => 'Catheter having a tip with an elongated collar'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 11/081153 | Catheter having a tip with an elongated collar | Mar 15, 2005 | Issued |
Array
(
[id] => 446603
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[patent_issue_date] => 2007-07-31
[patent_title] => 'Valve return device, and an engine equipped with such a device'
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Array
(
[id] => 5065787
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[rel_patent_id] =>[rel_patent_doc_number] =>) 10/592588 | Method and device for controlling an internal combustion engine | Mar 14, 2005 | Issued |
Array
(
[id] => 344008
[patent_doc_number] => 07497192
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[patent_issue_date] => 2009-03-03
[patent_title] => 'Variable valve system with control shaft actuating mechanism'
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Array
(
[id] => 4472282
[patent_doc_number] => 07905208
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[patent_title] => 'Valve bridge with integrated lost motion system'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 11/079249 | Valve bridge with integrated lost motion system | Mar 14, 2005 | Issued |
Array
(
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Array
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Array
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