
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] => 6453802
[patent_doc_number] => 20020020376
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2002-02-21
[patent_title] => 'Device for relative angular adjustment between two drive-connected elements rotating at the same rotational speed'
[patent_app_type] => new
[patent_app_number] => 09/912979
[patent_app_country] => US
[patent_app_date] => 2001-07-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0020/20020020376.pdf
[firstpage_image] =>[orig_patent_app_number] => 09912979
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/912979 | Device for relative angular adjustment between two drive-connected elements rotating at the same rotational speed | Jul 24, 2001 | Issued |
Array
(
[id] => 970270
[patent_doc_number] => 06935286
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2005-08-30
[patent_title] => 'Connection between a stem end on a gas exchange valve in an internal combustion engine and a sleeve-like actuator body of a valve actuator'
[patent_app_type] => utility
[patent_app_number] => 10/110619
[patent_app_country] => US
[patent_app_date] => 2001-07-20
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/06/935/06935286.pdf
[firstpage_image] =>[orig_patent_app_number] => 10110619
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/110619 | Connection between a stem end on a gas exchange valve in an internal combustion engine and a sleeve-like actuator body of a valve actuator | Jul 19, 2001 | Issued |
Array
(
[id] => 1513940
[patent_doc_number] => 06499454
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2002-12-31
[patent_title] => 'Variable-valve-actuation apparatus for internal combustion engine'
[patent_app_type] => B2
[patent_app_number] => 09/908924
[patent_app_country] => US
[patent_app_date] => 2001-07-20
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[rel_patent_id] =>[rel_patent_doc_number] =>) 09/908924 | Variable-valve-actuation apparatus for internal combustion engine | Jul 19, 2001 | Issued |
Array
(
[id] => 6027434
[patent_doc_number] => 20020017254
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2002-02-14
[patent_title] => 'Device for actuating a gas exchange valve'
[patent_app_type] => new
[patent_app_number] => 09/902338
[patent_app_country] => US
[patent_app_date] => 2001-07-10
[patent_effective_date] => 0000-00-00
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[rel_patent_id] =>[rel_patent_doc_number] =>) 09/902338 | Device for actuating a gas exchange valve | Jul 9, 2001 | Issued |
Array
(
[id] => 6027431
[patent_doc_number] => 20020017252
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2002-02-14
[patent_title] => 'Valve control for outboard motor engine'
[patent_app_type] => new
[patent_app_number] => 09/899519
[patent_app_country] => US
[patent_app_date] => 2001-07-03
[patent_effective_date] => 0000-00-00
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[firstpage_image] =>[orig_patent_app_number] => 09899519
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/899519 | Valve control for outboard motor engine | Jul 2, 2001 | Issued |
Array
(
[id] => 6617104
[patent_doc_number] => 20030101950
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2003-06-05
[patent_title] => 'Exhaust valve and intake system'
[patent_app_type] => new
[patent_app_number] => 10/182378
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[firstpage_image] =>[orig_patent_app_number] => 10182378
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/182378 | Exhaust valve and intake system | Jun 27, 2001 | Issued |
Array
(
[id] => 1437343
[patent_doc_number] => 06494173
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2002-12-17
[patent_title] => 'Valve timing control system for internal combustion engine'
[patent_app_type] => B2
[patent_app_number] => 09/888378
[patent_app_country] => US
[patent_app_date] => 2001-06-26
[patent_effective_date] => 0000-00-00
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[rel_patent_id] =>[rel_patent_doc_number] =>) 09/888378 | Valve timing control system for internal combustion engine | Jun 25, 2001 | Issued |
Array
(
[id] => 1495786
[patent_doc_number] => 06484676
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2002-11-26
[patent_title] => 'Apparatus and method for controlling variable valve timing of internal combustion engine'
[patent_app_type] => B2
[patent_app_number] => 09/887125
[patent_app_country] => US
[patent_app_date] => 2001-06-25
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[pdf_file] => patents/06/484/06484676.pdf
[firstpage_image] =>[orig_patent_app_number] => 09887125
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/887125 | Apparatus and method for controlling variable valve timing of internal combustion engine | Jun 24, 2001 | Issued |
Array
(
[id] => 6011308
[patent_doc_number] => 20020100440
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[patent_issue_date] => 2002-08-01
[patent_title] => 'Valve timing control apparatus for internal combustion engine'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 09/887171 | Valve timing control apparatus for internal combustion engine | Jun 24, 2001 | Issued |
Array
(
[id] => 1455209
[patent_doc_number] => 06425359
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2002-07-30
[patent_title] => 'Valve moving apparatus of an internal combustion engine'
[patent_app_type] => B2
[patent_app_number] => 09/887812
[patent_app_country] => US
[patent_app_date] => 2001-06-22
[patent_effective_date] => 0000-00-00
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[rel_patent_id] =>[rel_patent_doc_number] =>) 09/887812 | Valve moving apparatus of an internal combustion engine | Jun 21, 2001 | Issued |
Array
(
[id] => 1554410
[patent_doc_number] => 06435154
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2002-08-20
[patent_title] => 'VCT controls integrated into front cover of engine'
[patent_app_type] => B1
[patent_app_number] => 09/886736
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[pdf_file] => patents/06/435/06435154.pdf
[firstpage_image] =>[orig_patent_app_number] => 09886736
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/886736 | VCT controls integrated into front cover of engine | Jun 20, 2001 | Issued |
Array
(
[id] => 1567119
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[patent_title] => 'Variable valve control apparatus for an internal combustion engine'
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Array
(
[id] => 6997855
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[patent_issue_date] => 2001-12-20
[patent_title] => 'Valve timing and lift control system'
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Array
(
[id] => 6027437
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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
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[rel_patent_id] =>[rel_patent_doc_number] =>) 09/862441 | Apparatus and method for controlling electromagnetically operable engine valve assembly | May 22, 2001 | Issued |