
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] => 942706
[patent_doc_number] => 06966291
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2005-11-22
[patent_title] => 'Latch timing mechanism for a two-step roller finger cam follower'
[patent_app_type] => utility
[patent_app_number] => 10/975866
[patent_app_country] => US
[patent_app_date] => 2004-10-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 3066
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 254
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/966/06966291.pdf
[firstpage_image] =>[orig_patent_app_number] => 10975866
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/975866 | Latch timing mechanism for a two-step roller finger cam follower | Oct 27, 2004 | Issued |
Array
(
[id] => 7124501
[patent_doc_number] => 20050056244
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-03-17
[patent_title] => 'Method for 3-step variable valve actuation'
[patent_app_type] => utility
[patent_app_number] => 10/974338
[patent_app_country] => US
[patent_app_date] => 2004-10-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 18
[patent_figures_cnt] => 18
[patent_no_of_words] => 8501
[patent_no_of_claims] => 4
[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/A1/0056/20050056244.pdf
[firstpage_image] =>[orig_patent_app_number] => 10974338
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/974338 | Method for 3-step variable valve actuation | Oct 26, 2004 | Abandoned |
Array
(
[id] => 7138694
[patent_doc_number] => 20050115532
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-06-02
[patent_title] => 'Internal combustion engine and gasket therefor'
[patent_app_type] => utility
[patent_app_number] => 10/973488
[patent_app_country] => US
[patent_app_date] => 2004-10-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 2070
[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/A1/0115/20050115532.pdf
[firstpage_image] =>[orig_patent_app_number] => 10973488
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/973488 | Internal combustion engine and gasket therefor | Oct 25, 2004 | Abandoned |
Array
(
[id] => 7195377
[patent_doc_number] => 20050051120
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-03-10
[patent_title] => 'Variable valve-stroke controls'
[patent_app_type] => utility
[patent_app_number] => 10/972174
[patent_app_country] => US
[patent_app_date] => 2004-10-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 7
[patent_no_of_words] => 3239
[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/A1/0051/20050051120.pdf
[firstpage_image] =>[orig_patent_app_number] => 10972174
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/972174 | Variable valve-stroke controls | Oct 21, 2004 | Issued |
Array
(
[id] => 7195373
[patent_doc_number] => 20050051119
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-03-10
[patent_title] => 'Engine valve actuation system and method'
[patent_app_type] => utility
[patent_app_number] => 10/969957
[patent_app_country] => US
[patent_app_date] => 2004-10-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 6
[patent_no_of_words] => 6063
[patent_no_of_claims] => 26
[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/A1/0051/20050051119.pdf
[firstpage_image] =>[orig_patent_app_number] => 10969957
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/969957 | Engine valve actuation system and method | Oct 21, 2004 | Issued |
Array
(
[id] => 6987680
[patent_doc_number] => 20050087158
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-04-28
[patent_title] => 'Control apparatus and control method for internal combustion engine valve actuation'
[patent_app_type] => utility
[patent_app_number] => 10/968129
[patent_app_country] => US
[patent_app_date] => 2004-10-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 11
[patent_figures_cnt] => 11
[patent_no_of_words] => 13732
[patent_no_of_claims] => 11
[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/A1/0087/20050087158.pdf
[firstpage_image] =>[orig_patent_app_number] => 10968129
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/968129 | Control apparatus and control method for internal combustion engine valve actuation | Oct 19, 2004 | Issued |
Array
(
[id] => 5151300
[patent_doc_number] => 20070034182
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2007-02-15
[patent_title] => 'Valve train of an internal combustion engine comprising at least one camshaft'
[patent_app_type] => utility
[patent_app_number] => 10/577048
[patent_app_country] => US
[patent_app_date] => 2004-10-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 1602
[patent_no_of_claims] => 7
[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/A1/0034/20070034182.pdf
[firstpage_image] =>[orig_patent_app_number] => 10577048
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/577048 | Valve train of an internal combustion engine comprising at least one camshaft | Oct 15, 2004 | Issued |
Array
(
[id] => 7210098
[patent_doc_number] => 20050252465
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-11-17
[patent_title] => 'Oil control valve and installing method thereof'
[patent_app_type] => utility
[patent_app_number] => 10/964776
[patent_app_country] => US
[patent_app_date] => 2004-10-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 14
[patent_figures_cnt] => 14
[patent_no_of_words] => 4338
[patent_no_of_claims] => 8
[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/A1/0252/20050252465.pdf
[firstpage_image] =>[orig_patent_app_number] => 10964776
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/964776 | Oil control valve and installing method thereof | Oct 14, 2004 | Abandoned |
Array
(
[id] => 537681
[patent_doc_number] => 07159551
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2007-01-09
[patent_title] => 'Valve deactivation system and improved latchable HLA therefor'
[patent_app_type] => utility
[patent_app_number] => 10/966646
[patent_app_country] => US
[patent_app_date] => 2004-10-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 7
[patent_no_of_words] => 6144
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 258
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/159/07159551.pdf
[firstpage_image] =>[orig_patent_app_number] => 10966646
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/966646 | Valve deactivation system and improved latchable HLA therefor | Oct 14, 2004 | Issued |
Array
(
[id] => 650025
[patent_doc_number] => 07111600
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2006-09-26
[patent_title] => 'Variable valve-stroke controls'
[patent_app_type] => utility
[patent_app_number] => 10/965977
[patent_app_country] => US
[patent_app_date] => 2004-10-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 6
[patent_no_of_words] => 3285
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 33
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/111/07111600.pdf
[firstpage_image] =>[orig_patent_app_number] => 10965977
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/965977 | Variable valve-stroke controls | Oct 14, 2004 | Issued |
Array
(
[id] => 724173
[patent_doc_number] => 07040268
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2006-05-09
[patent_title] => 'Engine cover brace assembly'
[patent_app_type] => utility
[patent_app_number] => 10/965389
[patent_app_country] => US
[patent_app_date] => 2004-10-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 5
[patent_no_of_words] => 4431
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 152
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/040/07040268.pdf
[firstpage_image] =>[orig_patent_app_number] => 10965389
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/965389 | Engine cover brace assembly | Oct 13, 2004 | Issued |
Array
(
[id] => 5249730
[patent_doc_number] => 20070131186
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2007-06-14
[patent_title] => 'Intake air amount control system for internal combustion engine'
[patent_app_type] => utility
[patent_app_number] => 10/574804
[patent_app_country] => US
[patent_app_date] => 2004-10-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 46
[patent_figures_cnt] => 46
[patent_no_of_words] => 28676
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 4
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[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0131/20070131186.pdf
[firstpage_image] =>[orig_patent_app_number] => 10574804
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/574804 | Intake air amount control system for internal combustion engine | Oct 12, 2004 | Issued |
Array
(
[id] => 611552
[patent_doc_number] => 07146944
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2006-12-12
[patent_title] => 'Valve timing controller'
[patent_app_type] => utility
[patent_app_number] => 10/961038
[patent_app_country] => US
[patent_app_date] => 2004-10-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 16
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[patent_no_of_words] => 6222
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[patent_maintenance] => 1
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/146/07146944.pdf
[firstpage_image] =>[orig_patent_app_number] => 10961038
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/961038 | Valve timing controller | Oct 11, 2004 | Issued |
Array
(
[id] => 7217007
[patent_doc_number] => 20050076870
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-04-14
[patent_title] => 'Cylinder head assembly for an internal combustion engine with a camshaft position sensor'
[patent_app_type] => utility
[patent_app_number] => 10/960026
[patent_app_country] => US
[patent_app_date] => 2004-10-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 2747
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 0
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[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0076/20050076870.pdf
[firstpage_image] =>[orig_patent_app_number] => 10960026
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/960026 | Cylinder head assembly for an internal combustion engine with a camshaft position sensor | Oct 7, 2004 | Issued |
Array
(
[id] => 5712617
[patent_doc_number] => 20060075980
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2006-04-13
[patent_title] => 'Lifter oil manifold assembly for V-type engines'
[patent_app_type] => utility
[patent_app_number] => 10/961449
[patent_app_country] => US
[patent_app_date] => 2004-10-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
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[patent_no_of_words] => 3855
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0075/20060075980.pdf
[firstpage_image] =>[orig_patent_app_number] => 10961449
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/961449 | Lifter oil manifold assembly for V-type engines | Oct 6, 2004 | Abandoned |
Array
(
[id] => 7216990
[patent_doc_number] => 20050076868
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-04-14
[patent_title] => 'Control mechanism for cam phaser'
[patent_app_type] => utility
[patent_app_number] => 10/959736
[patent_app_country] => US
[patent_app_date] => 2004-10-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
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[patent_no_of_words] => 8049
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0076/20050076868.pdf
[firstpage_image] =>[orig_patent_app_number] => 10959736
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/959736 | Control mechanism for cam phaser | Oct 5, 2004 | Abandoned |
Array
(
[id] => 5133065
[patent_doc_number] => 20070074692
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2007-04-05
[patent_title] => 'Adjustment device for adjusting the relative rotational angle position of a camshaft in relation to a crankshaft of an internal combustion engine'
[patent_app_type] => utility
[patent_app_number] => 10/578599
[patent_app_country] => US
[patent_app_date] => 2004-10-06
[patent_effective_date] => 0000-00-00
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0074/20070074692.pdf
[firstpage_image] =>[orig_patent_app_number] => 10578599
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/578599 | Adjustment device for adjusting the relative rotational angle position of a camshaft in relation to a crankshaft of an internal combustion engine | Oct 5, 2004 | Abandoned |
Array
(
[id] => 973442
[patent_doc_number] => 06932038
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2005-08-23
[patent_title] => 'Method and apparatus for actuating a cam phaser'
[patent_app_type] => utility
[patent_app_number] => 10/957497
[patent_app_country] => US
[patent_app_date] => 2004-10-01
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/932/06932038.pdf
[firstpage_image] =>[orig_patent_app_number] => 10957497
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/957497 | Method and apparatus for actuating a cam phaser | Sep 30, 2004 | Issued |
Array
(
[id] => 7113623
[patent_doc_number] => 20050066923
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-03-31
[patent_title] => 'Valve timing regulating apparatus with improved phase control response'
[patent_app_type] => utility
[patent_app_number] => 10/950507
[patent_app_country] => US
[patent_app_date] => 2004-09-28
[patent_effective_date] => 0000-00-00
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[pdf_file] => publications/A1/0066/20050066923.pdf
[firstpage_image] =>[orig_patent_app_number] => 10950507
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/950507 | Valve timing regulating apparatus with improved phase control response | Sep 27, 2004 | Issued |
Array
(
[id] => 7113620
[patent_doc_number] => 20050066920
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-03-31
[patent_title] => 'Valve drive apparatus of internal-combustion engine'
[patent_app_type] => utility
[patent_app_number] => 10/952279
[patent_app_country] => US
[patent_app_date] => 2004-09-28
[patent_effective_date] => 0000-00-00
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0066/20050066920.pdf
[firstpage_image] =>[orig_patent_app_number] => 10952279
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/952279 | Valve drive apparatus of internal-combustion engine | Sep 27, 2004 | Issued |