
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] => 7215126
[patent_doc_number] => 20040154568
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2004-08-12
[patent_title] => 'Valve timing adjusting system'
[patent_app_type] => new
[patent_app_number] => 10/771304
[patent_app_country] => US
[patent_app_date] => 2004-02-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 17
[patent_figures_cnt] => 17
[patent_no_of_words] => 14600
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0154/20040154568.pdf
[firstpage_image] =>[orig_patent_app_number] => 10771304
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/771304 | Valve timing adjusting system | Feb 4, 2004 | Abandoned |
Array
(
[id] => 7433659
[patent_doc_number] => 20040194747
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2004-10-07
[patent_title] => 'Engine valve actuator assembly'
[patent_app_type] => new
[patent_app_number] => 10/771279
[patent_app_country] => US
[patent_app_date] => 2004-02-03
[patent_effective_date] => 0000-00-00
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[firstpage_image] =>[orig_patent_app_number] => 10771279
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/771279 | Engine valve actuator assembly | Feb 2, 2004 | Issued |
Array
(
[id] => 7359971
[patent_doc_number] => 20040216707
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2004-11-04
[patent_title] => 'Intake valve control system and method for internal combustion engine'
[patent_app_type] => new
[patent_app_number] => 10/763416
[patent_app_country] => US
[patent_app_date] => 2004-01-26
[patent_effective_date] => 0000-00-00
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[pdf_file] => publications/A1/0216/20040216707.pdf
[firstpage_image] =>[orig_patent_app_number] => 10763416
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/763416 | Intake valve control system and method for internal combustion engine | Jan 25, 2004 | Issued |
Array
(
[id] => 927721
[patent_doc_number] => 07314026
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2008-01-01
[patent_title] => 'Electronic valve actuator having hydraulic displacement amplifier'
[patent_app_type] => utility
[patent_app_number] => 10/761865
[patent_app_country] => US
[patent_app_date] => 2004-01-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
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[pdf_file] => patents/07/314/07314026.pdf
[firstpage_image] =>[orig_patent_app_number] => 10761865
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/761865 | Electronic valve actuator having hydraulic displacement amplifier | Jan 20, 2004 | Issued |
Array
(
[id] => 389181
[patent_doc_number] => 07299774
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2007-11-27
[patent_title] => 'Valve control'
[patent_app_type] => utility
[patent_app_number] => 10/513358
[patent_app_country] => US
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[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/07/299/07299774.pdf
[firstpage_image] =>[orig_patent_app_number] => 10513358
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/513358 | Valve control | Jan 20, 2004 | Issued |
Array
(
[id] => 5868062
[patent_doc_number] => 20060162679
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2006-07-27
[patent_title] => 'ASSEMBLY AND TORSIONAL STOP DEVICE FOR ROLLER TAPPETS OF A DRIVE IN AN INTERNAL COMBUSTION ENGINE'
[patent_app_type] => utility
[patent_app_number] => 10/547056
[patent_app_country] => US
[patent_app_date] => 2004-01-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
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[pdf_file] => publications/A1/0162/20060162679.pdf
[firstpage_image] =>[orig_patent_app_number] => 10547056
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/547056 | Assembly and torsional stop device for roller tappets of a drive in an internal combustion engine | Jan 15, 2004 | Issued |
Array
(
[id] => 1044867
[patent_doc_number] => 06863038
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2005-03-08
[patent_title] => 'Valve driving apparatus and internal combustion engine including the same'
[patent_app_type] => utility
[patent_app_number] => 10/746898
[patent_app_country] => US
[patent_app_date] => 2003-12-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
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[patent_no_of_words] => 6961
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/863/06863038.pdf
[firstpage_image] =>[orig_patent_app_number] => 10746898
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/746898 | Valve driving apparatus and internal combustion engine including the same | Dec 23, 2003 | Issued |
Array
(
[id] => 518898
[patent_doc_number] => 07178489
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2007-02-20
[patent_title] => 'Variable valve system of internal combustion engine and hydraulic actuator'
[patent_app_type] => utility
[patent_app_number] => 10/550726
[patent_app_country] => US
[patent_app_date] => 2003-12-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
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[pdf_file] => patents/07/178/07178489.pdf
[firstpage_image] =>[orig_patent_app_number] => 10550726
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/550726 | Variable valve system of internal combustion engine and hydraulic actuator | Dec 14, 2003 | Issued |
Array
(
[id] => 1030191
[patent_doc_number] => 06882878
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2005-04-19
[patent_title] => 'Restraining apparatus and method for use in imaging procedures'
[patent_app_type] => utility
[patent_app_number] => 10/736189
[patent_app_country] => US
[patent_app_date] => 2003-12-15
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/06/882/06882878.pdf
[firstpage_image] =>[orig_patent_app_number] => 10736189
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/736189 | Restraining apparatus and method for use in imaging procedures | Dec 14, 2003 | Issued |
Array
(
[id] => 484557
[patent_doc_number] => 07213550
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2007-05-08
[patent_title] => 'Internal combustion engine and valve timing control method'
[patent_app_type] => utility
[patent_app_number] => 10/732483
[patent_app_country] => US
[patent_app_date] => 2003-12-11
[patent_effective_date] => 0000-00-00
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/213/07213550.pdf
[firstpage_image] =>[orig_patent_app_number] => 10732483
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/732483 | Internal combustion engine and valve timing control method | Dec 10, 2003 | Issued |
Array
(
[id] => 986696
[patent_doc_number] => 06920851
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2005-07-26
[patent_title] => 'Variable valve control apparatus for internal combustion engine and method thereof'
[patent_app_type] => utility
[patent_app_number] => 10/730012
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[pdf_file] => patents/06/920/06920851.pdf
[firstpage_image] =>[orig_patent_app_number] => 10730012
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/730012 | Variable valve control apparatus for internal combustion engine and method thereof | Dec 8, 2003 | Issued |
Array
(
[id] => 992471
[patent_doc_number] => 06915768
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2005-07-12
[patent_title] => 'Variable operating valve apparatus for an internal combustion engine'
[patent_app_type] => utility
[patent_app_number] => 10/728822
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[pdf_file] => patents/06/915/06915768.pdf
[firstpage_image] =>[orig_patent_app_number] => 10728822
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/728822 | Variable operating valve apparatus for an internal combustion engine | Dec 7, 2003 | Issued |
Array
(
[id] => 7167062
[patent_doc_number] => 20050120986
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-06-09
[patent_title] => 'System and method for preventing piston-valve collision on a non-freewheeling internal combustion engine'
[patent_app_type] => utility
[patent_app_number] => 10/726688
[patent_app_country] => US
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[pdf_file] => publications/A1/0120/20050120986.pdf
[firstpage_image] =>[orig_patent_app_number] => 10726688
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/726688 | System and method for preventing piston-valve collision on a non-freewheeling internal combustion engine | Dec 3, 2003 | Issued |
Array
(
[id] => 427267
[patent_doc_number] => 07267088
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2007-09-11
[patent_title] => 'Valve-driving system of internal combustion engine'
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[patent_app_country] => US
[patent_app_date] => 2003-12-03
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[pdf_file] => patents/07/267/07267088.pdf
[firstpage_image] =>[orig_patent_app_number] => 10725427
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/725427 | Valve-driving system of internal combustion engine | Dec 2, 2003 | Issued |
Array
(
[id] => 7394037
[patent_doc_number] => 20040103869
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2004-06-03
[patent_title] => 'Lock-pin cartridge for a valve deactivation rocker arm assembly'
[patent_app_type] => new
[patent_app_number] => 10/721033
[patent_app_country] => US
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[firstpage_image] =>[orig_patent_app_number] => 10721033
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/721033 | Lock-pin cartridge for a valve deactivation rocker arm assembly | Nov 23, 2003 | Issued |
Array
(
[id] => 7445577
[patent_doc_number] => 20040099231
[patent_country] => US
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[patent_title] => 'Engine with variable valve mechanism'
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[firstpage_image] =>[orig_patent_app_number] => 10719447
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/719447 | Engine with variable valve mechanism | Nov 20, 2003 | Issued |
Array
(
[id] => 7445580
[patent_doc_number] => 20040099232
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[patent_issue_date] => 2004-05-27
[patent_title] => 'Torsional assisted multi-position cam indexer having controls located in rotor'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 10/714159 | Torsional assisted multi-position cam indexer having controls located in rotor | Nov 13, 2003 | Issued |
Array
(
[id] => 7100208
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[rel_patent_id] =>[rel_patent_doc_number] =>) 10/714682 | Computer readable storage medium for use with engine having variable valve actuator during degradation | Nov 12, 2003 | Issued |
Array
(
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Array
(
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[firstpage_image] =>[orig_patent_app_number] => 10706069
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/706069 | Engine valve actuator assembly | Nov 11, 2003 | Issued |