
Weilun Lo
Supervisory Patent Examiner (ID: 6938, Phone: (571)272-4847 , Office: P/2179 )
| Most Active Art Unit | 3402 |
| Art Unit(s) | 3402, 3723, 2179, 3747, 3748, 3761, 2899 |
| Total Applications | 2327 |
| Issued Applications | 2049 |
| Pending Applications | 47 |
| Abandoned Applications | 231 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 4083185
[patent_doc_number] => 06065435
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2000-05-23
[patent_title] => 'Valve tappet actuated by a cam of an internal combustion engine'
[patent_app_type] => 1
[patent_app_number] => 9/436812
[patent_app_country] => US
[patent_app_date] => 1999-11-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
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[patent_no_of_words] => 2043
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[pdf_file] => patents/06/065/06065435.pdf
[firstpage_image] =>[orig_patent_app_number] => 436812
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/436812 | Valve tappet actuated by a cam of an internal combustion engine | Nov 8, 1999 | Issued |
Array
(
[id] => 4271449
[patent_doc_number] => 06196173
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-03-06
[patent_title] => 'Valve timing control system for internal combustion engine'
[patent_app_type] => 1
[patent_app_number] => 9/435030
[patent_app_country] => US
[patent_app_date] => 1999-11-05
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/06/196/06196173.pdf
[firstpage_image] =>[orig_patent_app_number] => 435030
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/435030 | Valve timing control system for internal combustion engine | Nov 4, 1999 | Issued |
Array
(
[id] => 4267884
[patent_doc_number] => 06234124
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-05-22
[patent_title] => 'Internal combustion engine with valve rest mechanisms'
[patent_app_type] => 1
[patent_app_number] => 9/433959
[patent_app_country] => US
[patent_app_date] => 1999-11-04
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[pdf_file] => patents/06/234/06234124.pdf
[firstpage_image] =>[orig_patent_app_number] => 433959
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/433959 | Internal combustion engine with valve rest mechanisms | Nov 3, 1999 | Issued |
Array
(
[id] => 4269138
[patent_doc_number] => 06178934
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-01-30
[patent_title] => 'System and method for controlling internal combustion engine'
[patent_app_type] => 1
[patent_app_number] => 9/433882
[patent_app_country] => US
[patent_app_date] => 1999-11-04
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[firstpage_image] =>[orig_patent_app_number] => 433882
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/433882 | System and method for controlling internal combustion engine | Nov 3, 1999 | Issued |
Array
(
[id] => 4321089
[patent_doc_number] => 06283074
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[patent_kind] => NA
[patent_issue_date] => 2001-09-04
[patent_title] => 'Valve timing control system for internal combustion engine'
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[patent_app_number] => 9/432794
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[firstpage_image] =>[orig_patent_app_number] => 432794
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/432794 | Valve timing control system for internal combustion engine | Nov 2, 1999 | Issued |
Array
(
[id] => 4360457
[patent_doc_number] => 06276320
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[patent_kind] => NA
[patent_issue_date] => 2001-08-21
[patent_title] => 'Value mechanism of internal combustion engine'
[patent_app_type] => 1
[patent_app_number] => 9/432763
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[firstpage_image] =>[orig_patent_app_number] => 432763
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Array
(
[id] => 4280103
[patent_doc_number] => 06250268
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-06-26
[patent_title] => 'Cam chain guide attachment structure'
[patent_app_type] => 1
[patent_app_number] => 9/432089
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[pdf_file] => patents/06/250/06250268.pdf
[firstpage_image] =>[orig_patent_app_number] => 432089
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/432089 | Cam chain guide attachment structure | Nov 1, 1999 | Issued |
Array
(
[id] => 1469234
[patent_doc_number] => 06386164
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2002-05-14
[patent_title] => 'Valve timing control apparatus for internal combustion engine'
[patent_app_type] => B1
[patent_app_number] => 09/431924
[patent_app_country] => US
[patent_app_date] => 1999-11-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
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[pdf_file] => patents/06/386/06386164.pdf
[firstpage_image] =>[orig_patent_app_number] => 09431924
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/431924 | Valve timing control apparatus for internal combustion engine | Nov 1, 1999 | Issued |
| 09/431252 | VALVE TIMING CONTROL DEVICE | Oct 31, 1999 | Abandoned |
Array
(
[id] => 4336776
[patent_doc_number] => 06253721
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-07-03
[patent_title] => 'Swivel-mounted cam follower for a valve drive of an internal combustion engine'
[patent_app_type] => 1
[patent_app_number] => 9/429247
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[patent_app_date] => 1999-10-29
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[pdf_file] => patents/06/253/06253721.pdf
[firstpage_image] =>[orig_patent_app_number] => 429247
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/429247 | Swivel-mounted cam follower for a valve drive of an internal combustion engine | Oct 28, 1999 | Issued |
Array
(
[id] => 4236848
[patent_doc_number] => 06257182
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[patent_kind] => NA
[patent_issue_date] => 2001-07-10
[patent_title] => 'Electromagnetic drive system for engine valve'
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[patent_app_number] => 9/430131
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[firstpage_image] =>[orig_patent_app_number] => 430131
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/430131 | Electromagnetic drive system for engine valve | Oct 28, 1999 | Issued |
Array
(
[id] => 1593701
[patent_doc_number] => 06474281
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[patent_title] => 'Valve control mechanism'
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Array
(
[id] => 4252090
[patent_doc_number] => 06279523
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Array
(
[id] => 4267914
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Array
(
[id] => 4279953
[patent_doc_number] => 06186105
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[patent_issue_date] => 2001-02-13
[patent_title] => 'Variable valve timing arrangement for engine'
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[firstpage_image] =>[orig_patent_app_number] => 426241
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Array
(
[id] => 4271961
[patent_doc_number] => 06182622
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[patent_kind] => NA
[patent_issue_date] => 2001-02-06
[patent_title] => 'Device for the relative rotation of a camshaft relative to a crankshaft that drives the camshaft in an internal combustion engine'
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Array
(
[id] => 4103569
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[firstpage_image] =>[orig_patent_app_number] => 420409
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/420409 | Valve operating system in internal combustion engine | Oct 18, 1999 | Issued |
Array
(
[id] => 4389112
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[patent_title] => 'Valve driving apparatus provided in an internal combustion engine'
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Array
(
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Array
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