
Ching Chang
Examiner (ID: 3427, 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] => 639517
[patent_doc_number] => 07121241
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2006-10-17
[patent_title] => 'Valve control system including deactivating rocker arm'
[patent_app_type] => utility
[patent_app_number] => 11/328597
[patent_app_country] => US
[patent_app_date] => 2006-01-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 6
[patent_no_of_words] => 4283
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 355
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/121/07121241.pdf
[firstpage_image] =>[orig_patent_app_number] => 11328597
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/328597 | Valve control system including deactivating rocker arm | Jan 9, 2006 | Issued |
Array
(
[id] => 5837413
[patent_doc_number] => 20060118071
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2006-06-08
[patent_title] => 'Control apparatus for an internal combustion engine'
[patent_app_type] => utility
[patent_app_number] => 11/328095
[patent_app_country] => US
[patent_app_date] => 2006-01-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 18
[patent_figures_cnt] => 18
[patent_no_of_words] => 14573
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 7
[patent_words_short_claim] => 0
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0118/20060118071.pdf
[firstpage_image] =>[orig_patent_app_number] => 11328095
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/328095 | Control apparatus for an internal combustion engine | Jan 9, 2006 | Issued |
Array
(
[id] => 660182
[patent_doc_number] => 07100556
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2006-09-05
[patent_title] => 'Variable valve timing controller'
[patent_app_type] => utility
[patent_app_number] => 11/326349
[patent_app_country] => US
[patent_app_date] => 2006-01-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 13
[patent_figures_cnt] => 15
[patent_no_of_words] => 4412
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 227
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/100/07100556.pdf
[firstpage_image] =>[orig_patent_app_number] => 11326349
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/326349 | Variable valve timing controller | Jan 5, 2006 | Issued |
Array
(
[id] => 5610998
[patent_doc_number] => 20060112921
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2006-06-01
[patent_title] => 'Camshaft adjuster with an electrical drive'
[patent_app_type] => utility
[patent_app_number] => 11/326529
[patent_app_country] => US
[patent_app_date] => 2006-01-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 2517
[patent_no_of_claims] => 13
[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/A1/0112/20060112921.pdf
[firstpage_image] =>[orig_patent_app_number] => 11326529
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/326529 | Camshaft adjuster with an electrical drive | Jan 4, 2006 | Abandoned |
Array
(
[id] => 502251
[patent_doc_number] => 07194991
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2007-03-27
[patent_title] => 'Variable valve actuator'
[patent_app_type] => utility
[patent_app_number] => 11/326017
[patent_app_country] => US
[patent_app_date] => 2006-01-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 17
[patent_figures_cnt] => 17
[patent_no_of_words] => 12074
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 259
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/194/07194991.pdf
[firstpage_image] =>[orig_patent_app_number] => 11326017
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/326017 | Variable valve actuator | Jan 4, 2006 | Issued |
Array
(
[id] => 5744992
[patent_doc_number] => 20060107916
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2006-05-25
[patent_title] => 'Rocker arm'
[patent_app_type] => utility
[patent_app_number] => 11/322359
[patent_app_country] => US
[patent_app_date] => 2006-01-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 7
[patent_no_of_words] => 8252
[patent_no_of_claims] => 3
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 0
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0107/20060107916.pdf
[firstpage_image] =>[orig_patent_app_number] => 11322359
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/322359 | Rocker arm | Jan 2, 2006 | Issued |
Array
(
[id] => 5593091
[patent_doc_number] => 20060157007
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2006-07-20
[patent_title] => 'Cam connecting shaft and method of use'
[patent_app_type] => utility
[patent_app_number] => 11/323652
[patent_app_country] => US
[patent_app_date] => 2005-12-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 11
[patent_figures_cnt] => 11
[patent_no_of_words] => 3630
[patent_no_of_claims] => 22
[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/A1/0157/20060157007.pdf
[firstpage_image] =>[orig_patent_app_number] => 11323652
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/323652 | Cam connecting shaft and method of use | Dec 29, 2005 | Issued |
Array
(
[id] => 409716
[patent_doc_number] => 07281503
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2007-10-16
[patent_title] => 'Control apparatus'
[patent_app_type] => utility
[patent_app_number] => 11/319739
[patent_app_country] => US
[patent_app_date] => 2005-12-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 12
[patent_figures_cnt] => 18
[patent_no_of_words] => 13770
[patent_no_of_claims] => 18
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 121
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/281/07281503.pdf
[firstpage_image] =>[orig_patent_app_number] => 11319739
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/319739 | Control apparatus | Dec 28, 2005 | Issued |
Array
(
[id] => 653043
[patent_doc_number] => 07107948
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2006-09-19
[patent_title] => 'Engine system and vehicle'
[patent_app_type] => utility
[patent_app_number] => 11/318977
[patent_app_country] => US
[patent_app_date] => 2005-12-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 12
[patent_no_of_words] => 8550
[patent_no_of_claims] => 13
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 173
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/107/07107948.pdf
[firstpage_image] =>[orig_patent_app_number] => 11318977
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/318977 | Engine system and vehicle | Dec 26, 2005 | Issued |
Array
(
[id] => 5862430
[patent_doc_number] => 20060096560
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2006-05-11
[patent_title] => 'Engine valve actuation system'
[patent_app_type] => utility
[patent_app_number] => 11/315302
[patent_app_country] => US
[patent_app_date] => 2005-12-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 4033
[patent_no_of_claims] => 2
[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/A1/0096/20060096560.pdf
[firstpage_image] =>[orig_patent_app_number] => 11315302
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/315302 | Engine valve actuation system | Dec 22, 2005 | Issued |
Array
(
[id] => 647083
[patent_doc_number] => 07114474
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2006-10-03
[patent_title] => 'Tensioner lifter mounting structure for V-engine'
[patent_app_type] => utility
[patent_app_number] => 11/303906
[patent_app_country] => US
[patent_app_date] => 2005-12-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 11
[patent_figures_cnt] => 12
[patent_no_of_words] => 10132
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 259
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/114/07114474.pdf
[firstpage_image] =>[orig_patent_app_number] => 11303906
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/303906 | Tensioner lifter mounting structure for V-engine | Dec 18, 2005 | Issued |
Array
(
[id] => 5645056
[patent_doc_number] => 20060130788
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2006-06-22
[patent_title] => 'Valve mechanism for internal combustion engine'
[patent_app_type] => utility
[patent_app_number] => 11/303919
[patent_app_country] => US
[patent_app_date] => 2005-12-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 5683
[patent_no_of_claims] => 7
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0130/20060130788.pdf
[firstpage_image] =>[orig_patent_app_number] => 11303919
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/303919 | Valve mechanism for internal combustion engine | Dec 18, 2005 | Issued |
Array
(
[id] => 5645059
[patent_doc_number] => 20060130791
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2006-06-22
[patent_title] => 'Variable cam system'
[patent_app_type] => utility
[patent_app_number] => 11/305768
[patent_app_country] => US
[patent_app_date] => 2005-12-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 1766
[patent_no_of_claims] => 10
[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/A1/0130/20060130791.pdf
[firstpage_image] =>[orig_patent_app_number] => 11305768
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/305768 | Variable cam system | Dec 14, 2005 | Abandoned |
Array
(
[id] => 5249731
[patent_doc_number] => 20070131187
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2007-06-14
[patent_title] => 'CAMSHAFT AND OIL-CONTROLLED CAMSHAFT PHASER FOR AUTOMOTIVE ENGINE'
[patent_app_type] => utility
[patent_app_number] => 11/306018
[patent_app_country] => US
[patent_app_date] => 2005-12-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 1731
[patent_no_of_claims] => 12
[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/A1/0131/20070131187.pdf
[firstpage_image] =>[orig_patent_app_number] => 11306018
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/306018 | Camshaft and oil-controlled camshaft phaser for automotive engine | Dec 13, 2005 | Issued |
Array
(
[id] => 440467
[patent_doc_number] => 07255075
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2007-08-14
[patent_title] => 'Engine valve actuation system'
[patent_app_type] => utility
[patent_app_number] => 11/302283
[patent_app_country] => US
[patent_app_date] => 2005-12-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
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[patent_no_of_words] => 5702
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[patent_words_short_claim] => 142
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/255/07255075.pdf
[firstpage_image] =>[orig_patent_app_number] => 11302283
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/302283 | Engine valve actuation system | Dec 13, 2005 | Issued |
Array
(
[id] => 437886
[patent_doc_number] => 07258088
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2007-08-21
[patent_title] => 'Engine valve actuation system'
[patent_app_type] => utility
[patent_app_number] => 11/298517
[patent_app_country] => US
[patent_app_date] => 2005-12-12
[patent_effective_date] => 0000-00-00
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[patent_no_of_words] => 6767
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/258/07258088.pdf
[firstpage_image] =>[orig_patent_app_number] => 11298517
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/298517 | Engine valve actuation system | Dec 11, 2005 | Issued |
Array
(
[id] => 577387
[patent_doc_number] => 07434556
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2008-10-14
[patent_title] => 'Engine valve actuation system'
[patent_app_type] => utility
[patent_app_number] => 11/297473
[patent_app_country] => US
[patent_app_date] => 2005-12-09
[patent_effective_date] => 0000-00-00
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/434/07434556.pdf
[firstpage_image] =>[orig_patent_app_number] => 11297473
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/297473 | Engine valve actuation system | Dec 8, 2005 | Issued |
Array
(
[id] => 5250145
[patent_doc_number] => 20070131601
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2007-06-14
[patent_title] => 'Hydraulic fluid passage with particle gettering magnet'
[patent_app_type] => utility
[patent_app_number] => 11/298308
[patent_app_country] => US
[patent_app_date] => 2005-12-09
[patent_effective_date] => 0000-00-00
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[pdf_file] => publications/A1/0131/20070131601.pdf
[firstpage_image] =>[orig_patent_app_number] => 11298308
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/298308 | Hydraulic fluid passage with particle gettering magnet | Dec 8, 2005 | Issued |
Array
(
[id] => 5907098
[patent_doc_number] => 20060124092
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2006-06-15
[patent_title] => 'Valve characteristic control device for internal combustion engine and method of the same'
[patent_app_type] => utility
[patent_app_number] => 11/295466
[patent_app_country] => US
[patent_app_date] => 2005-12-07
[patent_effective_date] => 0000-00-00
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0124/20060124092.pdf
[firstpage_image] =>[orig_patent_app_number] => 11295466
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/295466 | Valve characteristic control device for internal combustion engine and method of the same | Dec 6, 2005 | Issued |
Array
(
[id] => 5482583
[patent_doc_number] => 20090272348
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2009-11-05
[patent_title] => 'VALVE TIMING CONTROL DEVICE AND ENGINE DEVICE AND VEHICLE INCLUDING THE SAME'
[patent_app_type] => utility
[patent_app_number] => 11/721895
[patent_app_country] => US
[patent_app_date] => 2005-12-07
[patent_effective_date] => 0000-00-00
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0272/20090272348.pdf
[firstpage_image] =>[orig_patent_app_number] => 11721895
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/721895 | VALVE TIMING CONTROL DEVICE AND ENGINE DEVICE AND VEHICLE INCLUDING THE SAME | Dec 6, 2005 | Abandoned |