
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] => 7138671
[patent_doc_number] => 20050115527
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-06-02
[patent_title] => 'Valve timing adjusting device and assembly apparatus of the same'
[patent_app_type] => utility
[patent_app_number] => 10/949397
[patent_app_country] => US
[patent_app_date] => 2004-09-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 7
[patent_no_of_words] => 5966
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 0
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0115/20050115527.pdf
[firstpage_image] =>[orig_patent_app_number] => 10949397
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/949397 | Valve timing adjusting device and assembly apparatus of the same | Sep 26, 2004 | Issued |
Array
(
[id] => 7007560
[patent_doc_number] => 20050061276
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-03-24
[patent_title] => 'Variable valve timing controller for internal combustion engine'
[patent_app_type] => utility
[patent_app_number] => 10/945888
[patent_app_country] => US
[patent_app_date] => 2004-09-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 13
[patent_figures_cnt] => 13
[patent_no_of_words] => 4891
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 0
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0061/20050061276.pdf
[firstpage_image] =>[orig_patent_app_number] => 10945888
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/945888 | Variable valve timing controller for internal combustion engine | Sep 21, 2004 | Issued |
Array
(
[id] => 5107552
[patent_doc_number] => 20070066430
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2007-03-22
[patent_title] => 'Non-circular rotary component'
[patent_app_type] => utility
[patent_app_number] => 10/571737
[patent_app_country] => US
[patent_app_date] => 2004-09-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 11
[patent_figures_cnt] => 11
[patent_no_of_words] => 6701
[patent_no_of_claims] => 22
[patent_no_of_ind_claims] => 6
[patent_words_short_claim] => 0
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0066/20070066430.pdf
[firstpage_image] =>[orig_patent_app_number] => 10571737
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/571737 | Non-circular rotary component | Sep 19, 2004 | Issued |
Array
(
[id] => 618265
[patent_doc_number] => 07140335
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2006-11-28
[patent_title] => 'Dynamic valve timing adjustment mechanism for internal combustion engines'
[patent_app_type] => utility
[patent_app_number] => 10/943576
[patent_app_country] => US
[patent_app_date] => 2004-09-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 14
[patent_no_of_words] => 5795
[patent_no_of_claims] => 23
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 184
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/140/07140335.pdf
[firstpage_image] =>[orig_patent_app_number] => 10943576
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/943576 | Dynamic valve timing adjustment mechanism for internal combustion engines | Sep 16, 2004 | Issued |
Array
(
[id] => 653052
[patent_doc_number] => 07107953
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2006-09-19
[patent_title] => 'Valve gear of an internal combustion engine'
[patent_app_type] => utility
[patent_app_number] => 10/941956
[patent_app_country] => US
[patent_app_date] => 2004-09-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 11
[patent_figures_cnt] => 11
[patent_no_of_words] => 11706
[patent_no_of_claims] => 13
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 195
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/107/07107953.pdf
[firstpage_image] =>[orig_patent_app_number] => 10941956
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/941956 | Valve gear of an internal combustion engine | Sep 15, 2004 | Issued |
Array
(
[id] => 202315
[patent_doc_number] => 07628128
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2009-12-08
[patent_title] => 'Guide systems for variable valve controller'
[patent_app_type] => utility
[patent_app_number] => 10/941617
[patent_app_country] => US
[patent_app_date] => 2004-09-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 4
[patent_no_of_words] => 2597
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 360
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/628/07628128.pdf
[firstpage_image] =>[orig_patent_app_number] => 10941617
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/941617 | Guide systems for variable valve controller | Sep 14, 2004 | Issued |
Array
(
[id] => 202315
[patent_doc_number] => 07628128
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2009-12-08
[patent_title] => 'Guide systems for variable valve controller'
[patent_app_type] => utility
[patent_app_number] => 10/941617
[patent_app_country] => US
[patent_app_date] => 2004-09-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 4
[patent_no_of_words] => 2597
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 360
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/628/07628128.pdf
[firstpage_image] =>[orig_patent_app_number] => 10941617
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/941617 | Guide systems for variable valve controller | Sep 14, 2004 | Issued |
Array
(
[id] => 792127
[patent_doc_number] => 06981479
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2006-01-03
[patent_title] => 'Rocker arm'
[patent_app_type] => utility
[patent_app_number] => 10/939407
[patent_app_country] => US
[patent_app_date] => 2004-09-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 24
[patent_figures_cnt] => 70
[patent_no_of_words] => 18183
[patent_no_of_claims] => 3
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 208
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/981/06981479.pdf
[firstpage_image] =>[orig_patent_app_number] => 10939407
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/939407 | Rocker arm | Sep 13, 2004 | Issued |
Array
(
[id] => 7124502
[patent_doc_number] => 20050056245
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-03-17
[patent_title] => 'Camshaft adjuster'
[patent_app_type] => utility
[patent_app_number] => 10/940937
[patent_app_country] => US
[patent_app_date] => 2004-09-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 2050
[patent_no_of_claims] => 3
[patent_no_of_ind_claims] => 1
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[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0056/20050056245.pdf
[firstpage_image] =>[orig_patent_app_number] => 10940937
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/940937 | Camshaft adjuster | Sep 13, 2004 | Issued |
Array
(
[id] => 7195382
[patent_doc_number] => 20050051122
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-03-10
[patent_title] => 'APPARATUS AND METHOD FOR CONTROLLING INTERNAL COMBUSTION ENGINE'
[patent_app_type] => utility
[patent_app_number] => 10/936685
[patent_app_country] => US
[patent_app_date] => 2004-09-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 14
[patent_figures_cnt] => 14
[patent_no_of_words] => 9792
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 0
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0051/20050051122.pdf
[firstpage_image] =>[orig_patent_app_number] => 10936685
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/936685 | Apparatus and method for controlling internal combustion engine | Sep 8, 2004 | Issued |
Array
(
[id] => 7124503
[patent_doc_number] => 20050056246
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-03-17
[patent_title] => 'Hydraulic cam follower'
[patent_app_type] => utility
[patent_app_number] => 10/935935
[patent_app_country] => US
[patent_app_date] => 2004-09-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 2439
[patent_no_of_claims] => 13
[patent_no_of_ind_claims] => 2
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[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0056/20050056246.pdf
[firstpage_image] =>[orig_patent_app_number] => 10935935
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/935935 | Hydraulic cam follower | Sep 7, 2004 | Issued |
Array
(
[id] => 7065817
[patent_doc_number] => 20050241602
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-11-03
[patent_title] => 'VCT closed-loop control using a two-position on/off solenoid'
[patent_app_type] => utility
[patent_app_number] => 10/934176
[patent_app_country] => US
[patent_app_date] => 2004-09-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 5811
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0241/20050241602.pdf
[firstpage_image] =>[orig_patent_app_number] => 10934176
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/934176 | VCT closed-loop control using a two-position on/off solenoid | Sep 2, 2004 | Issued |
Array
(
[id] => 762037
[patent_doc_number] => 07007652
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2006-03-07
[patent_title] => 'Variable duration valve timing camshaft'
[patent_app_type] => utility
[patent_app_number] => 10/934285
[patent_app_country] => US
[patent_app_date] => 2004-09-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
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[patent_no_of_words] => 5572
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/007/07007652.pdf
[firstpage_image] =>[orig_patent_app_number] => 10934285
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/934285 | Variable duration valve timing camshaft | Sep 2, 2004 | Issued |
Array
(
[id] => 7195380
[patent_doc_number] => 20050051121
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-03-10
[patent_title] => 'Variable camshaft timing phaser having a housing and a driving element of two different materials'
[patent_app_type] => utility
[patent_app_number] => 10/932188
[patent_app_country] => US
[patent_app_date] => 2004-09-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 1732
[patent_no_of_claims] => 12
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[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0051/20050051121.pdf
[firstpage_image] =>[orig_patent_app_number] => 10932188
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/932188 | Variable camshaft timing phaser having a housing and a driving element of two different materials | Aug 31, 2004 | Abandoned |
Array
(
[id] => 440460
[patent_doc_number] => 07255073
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2007-08-14
[patent_title] => 'Electromechanical valve actuator beginning of stroke damper'
[patent_app_type] => utility
[patent_app_number] => 10/929969
[patent_app_country] => US
[patent_app_date] => 2004-08-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
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[patent_no_of_words] => 4680
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/255/07255073.pdf
[firstpage_image] =>[orig_patent_app_number] => 10929969
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/929969 | Electromechanical valve actuator beginning of stroke damper | Aug 29, 2004 | Issued |
Array
(
[id] => 6993212
[patent_doc_number] => 20050132987
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-06-23
[patent_title] => 'Internal combustion engine valve seating velocity control'
[patent_app_type] => utility
[patent_app_number] => 10/926496
[patent_app_country] => US
[patent_app_date] => 2004-08-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
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[patent_no_of_words] => 4638
[patent_no_of_claims] => 17
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0132/20050132987.pdf
[firstpage_image] =>[orig_patent_app_number] => 10926496
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/926496 | Internal combustion engine valve seating velocity control | Aug 25, 2004 | Issued |
Array
(
[id] => 396132
[patent_doc_number] => 07293538
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2007-11-13
[patent_title] => 'Overhead camshaft drive assembly'
[patent_app_type] => utility
[patent_app_number] => 10/918615
[patent_app_country] => US
[patent_app_date] => 2004-08-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/293/07293538.pdf
[firstpage_image] =>[orig_patent_app_number] => 10918615
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/918615 | Overhead camshaft drive assembly | Aug 12, 2004 | Issued |
Array
(
[id] => 5804992
[patent_doc_number] => 20060091344
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2006-05-04
[patent_title] => 'Variable valve gear'
[patent_app_type] => utility
[patent_app_number] => 10/538907
[patent_app_country] => US
[patent_app_date] => 2004-08-12
[patent_effective_date] => 0000-00-00
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[pdf_file] => publications/A1/0091/20060091344.pdf
[firstpage_image] =>[orig_patent_app_number] => 10538907
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/538907 | Variable valve gear | Aug 11, 2004 | Abandoned |
Array
(
[id] => 6902739
[patent_doc_number] => 20050098134
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-05-12
[patent_title] => 'Valve lifter for internal combustion engine'
[patent_app_type] => utility
[patent_app_number] => 10/914506
[patent_app_country] => US
[patent_app_date] => 2004-08-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0098/20050098134.pdf
[firstpage_image] =>[orig_patent_app_number] => 10914506
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/914506 | Valve lifter for internal combustion engine | Aug 9, 2004 | Abandoned |
Array
(
[id] => 934557
[patent_doc_number] => 06973902
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2005-12-13
[patent_title] => 'Engine for a vehicle'
[patent_app_type] => utility
[patent_app_number] => 10/912589
[patent_app_country] => US
[patent_app_date] => 2004-08-05
[patent_effective_date] => 0000-00-00
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/973/06973902.pdf
[firstpage_image] =>[orig_patent_app_number] => 10912589
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/912589 | Engine for a vehicle | Aug 4, 2004 | Issued |