
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] => 6694316
[patent_doc_number] => 20030106510
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2003-06-12
[patent_title] => 'Variable valve mechanism for an engine'
[patent_app_type] => new
[patent_app_number] => 10/066107
[patent_app_country] => US
[patent_app_date] => 2002-01-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 2056
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0106/20030106510.pdf
[firstpage_image] =>[orig_patent_app_number] => 10066107
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/066107 | Variable valve mechanism for an engine | Jan 30, 2002 | Issued |
Array
(
[id] => 6011309
[patent_doc_number] => 20020100441
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2002-08-01
[patent_title] => 'Variable valve control system for internal combustion engine'
[patent_app_type] => new
[patent_app_number] => 09/683618
[patent_app_country] => US
[patent_app_date] => 2002-01-25
[patent_effective_date] => 0000-00-00
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[pdf_file] => publications/A1/0100/20020100441.pdf
[firstpage_image] =>[orig_patent_app_number] => 09683618
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/683618 | Variable valve control system for internal combustion engine | Jan 24, 2002 | Abandoned |
Array
(
[id] => 1361051
[patent_doc_number] => 06550435
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2003-04-22
[patent_title] => 'Variable valve timing adjustable finger follower assembly'
[patent_app_type] => B1
[patent_app_number] => 09/683554
[patent_app_country] => US
[patent_app_date] => 2002-01-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
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[firstpage_image] =>[orig_patent_app_number] => 09683554
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/683554 | Variable valve timing adjustable finger follower assembly | Jan 16, 2002 | Issued |
Array
(
[id] => 6758123
[patent_doc_number] => 20030121484
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2003-07-03
[patent_title] => 'Continuously variable valve timing, lift and duration for internal combustion engine'
[patent_app_type] => new
[patent_app_number] => 10/035271
[patent_app_country] => US
[patent_app_date] => 2002-01-03
[patent_effective_date] => 0000-00-00
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[patent_no_of_words] => 4079
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[pdf_file] => publications/A1/0121/20030121484.pdf
[firstpage_image] =>[orig_patent_app_number] => 10035271
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/035271 | Continuously variable valve timing, lift and duration for internal combustion engine | Jan 2, 2002 | Abandoned |
Array
(
[id] => 1281770
[patent_doc_number] => 06631699
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2003-10-14
[patent_title] => 'Air fuel module'
[patent_app_type] => B2
[patent_app_number] => 10/028749
[patent_app_country] => US
[patent_app_date] => 2001-12-20
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/06/631/06631699.pdf
[firstpage_image] =>[orig_patent_app_number] => 10028749
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/028749 | Air fuel module | Dec 19, 2001 | Issued |
Array
(
[id] => 7968607
[patent_doc_number] => 06679205
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2004-01-20
[patent_title] => 'Control system and control method of engine'
[patent_app_type] => B2
[patent_app_number] => 10/022408
[patent_app_country] => US
[patent_app_date] => 2001-12-20
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/06/679/06679205.pdf
[firstpage_image] =>[orig_patent_app_number] => 10022408
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/022408 | Control system and control method of engine | Dec 19, 2001 | Issued |
Array
(
[id] => 6074622
[patent_doc_number] => 20020078912
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2002-06-27
[patent_title] => 'Solenoid-type valve actuator for internal combustion engine'
[patent_app_type] => new
[patent_app_number] => 10/027072
[patent_app_country] => US
[patent_app_date] => 2001-12-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0078/20020078912.pdf
[firstpage_image] =>[orig_patent_app_number] => 10027072
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/027072 | Solenoid-type valve actuator for internal combustion engine | Dec 19, 2001 | Issued |
Array
(
[id] => 1326990
[patent_doc_number] => 06588385
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2003-07-08
[patent_title] => 'Engine valve drive control apparatus and method'
[patent_app_type] => B2
[patent_app_number] => 10/020912
[patent_app_country] => US
[patent_app_date] => 2001-12-19
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/06/588/06588385.pdf
[firstpage_image] =>[orig_patent_app_number] => 10020912
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/020912 | Engine valve drive control apparatus and method | Dec 18, 2001 | Issued |
Array
(
[id] => 6666048
[patent_doc_number] => 20030111031
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2003-06-19
[patent_title] => 'VARIABLE VALVE ACTUATION ASSEMBLY FOR AN INTERNAL COMBUSTION ENGINE'
[patent_app_type] => new
[patent_app_number] => 10/023382
[patent_app_country] => US
[patent_app_date] => 2001-12-17
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[pdf_file] => publications/A1/0111/20030111031.pdf
[firstpage_image] =>[orig_patent_app_number] => 10023382
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/023382 | Variable valve actuation assembly for an internal combustion engine | Dec 16, 2001 | Issued |
Array
(
[id] => 1361015
[patent_doc_number] => 06550432
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2003-04-22
[patent_title] => 'Vehicle multi-cylinder engine'
[patent_app_type] => B2
[patent_app_number] => 10/000961
[patent_app_country] => US
[patent_app_date] => 2001-12-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 13
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/550/06550432.pdf
[firstpage_image] =>[orig_patent_app_number] => 10000961
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/000961 | Vehicle multi-cylinder engine | Dec 3, 2001 | Issued |
Array
(
[id] => 6666051
[patent_doc_number] => 20030111034
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2003-06-19
[patent_title] => 'Valve train of an internal combustion engine comprising one or more switchable support elements'
[patent_app_type] => new
[patent_app_number] => 09/997637
[patent_app_country] => US
[patent_app_date] => 2001-11-29
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[pdf_file] => publications/A1/0111/20030111034.pdf
[firstpage_image] =>[orig_patent_app_number] => 09997637
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/997637 | Valve train of an internal combustion engine comprising one or more switchable support elements | Nov 28, 2001 | Issued |
Array
(
[id] => 1297977
[patent_doc_number] => 06615778
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2003-09-09
[patent_title] => 'Apparatus and method for diagnosing variable valve timing apparatus'
[patent_app_type] => B2
[patent_app_number] => 09/989380
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[rel_patent_id] =>[rel_patent_doc_number] =>) 09/989380 | Apparatus and method for diagnosing variable valve timing apparatus | Nov 20, 2001 | Issued |
Array
(
[id] => 5932170
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Array
(
[id] => 1261633
[patent_doc_number] => 06655329
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[patent_issue_date] => 2003-12-02
[patent_title] => 'Variable valve train for a cam activated lifting valve of an internal combustion engine'
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Array
(
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Array
(
[id] => 6586091
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Array
(
[id] => 6867016
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[rel_patent_id] =>[rel_patent_doc_number] =>) 10/016563 | Valve actuation linkage mechanism | Oct 29, 2001 | Issued |
Array
(
[id] => 1495792
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Array
(
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[patent_title] => 'Method and device for opening and closing a valve of an internal combustion engine'
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Array
(
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[firstpage_image] =>[orig_patent_app_number] => 09983122
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/983122 | Valve operating control system for engine | Oct 22, 2001 | Issued |