
Weilun Lo
Supervisory Patent Examiner (ID: 18821, Phone: (571)272-4847 , Office: P/2179 )
| Most Active Art Unit | 3402 |
| Art Unit(s) | 3748, 3747, 2179, 3402, 3761, 3723, 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] => 1498684
[patent_doc_number] => 06463896
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2002-10-15
[patent_title] => 'Apparatus for controlling position of electromagnetically operated engine valve'
[patent_app_type] => B1
[patent_app_number] => 09/831367
[patent_app_country] => US
[patent_app_date] => 2001-05-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 13
[patent_no_of_words] => 5682
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[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/463/06463896.pdf
[firstpage_image] =>[orig_patent_app_number] => 09831367
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/831367 | Apparatus for controlling position of electromagnetically operated engine valve | May 14, 2001 | Issued |
Array
(
[id] => 7203944
[patent_doc_number] => 20040069872
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2004-04-15
[patent_title] => 'Fuel injection device'
[patent_app_type] => new
[patent_app_number] => 10/276559
[patent_app_country] => US
[patent_app_date] => 2003-01-07
[patent_effective_date] => 0000-00-00
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[pdf_file] => publications/A1/0069/20040069872.pdf
[firstpage_image] =>[orig_patent_app_number] => 10276559
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/276559 | Fuel injection device | May 14, 2001 | Issued |
Array
(
[id] => 4304882
[patent_doc_number] => 06318318
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-11-20
[patent_title] => 'Rocker arm assembly'
[patent_app_type] => 1
[patent_app_number] => 9/681642
[patent_app_country] => US
[patent_app_date] => 2001-05-15
[patent_effective_date] => 0000-00-00
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[patent_no_of_words] => 3268
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[pdf_file] => patents/06/318/06318318.pdf
[firstpage_image] =>[orig_patent_app_number] => 681642
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/681642 | Rocker arm assembly | May 14, 2001 | Issued |
Array
(
[id] => 1397551
[patent_doc_number] => 06510828
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2003-01-28
[patent_title] => 'Mounting device of cam chain guide'
[patent_app_type] => B2
[patent_app_number] => 09/851971
[patent_app_country] => US
[patent_app_date] => 2001-05-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 13
[patent_no_of_words] => 2226
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[pdf_file] => patents/06/510/06510828.pdf
[firstpage_image] =>[orig_patent_app_number] => 09851971
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/851971 | Mounting device of cam chain guide | May 9, 2001 | Issued |
Array
(
[id] => 6561381
[patent_doc_number] => 20020014217
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2002-02-07
[patent_title] => 'Hydraulically actuated latching pin valve deactivation'
[patent_app_type] => new
[patent_app_number] => 09/851954
[patent_app_country] => US
[patent_app_date] => 2001-05-09
[patent_effective_date] => 0000-00-00
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[pdf_file] => publications/A1/0014/20020014217.pdf
[firstpage_image] =>[orig_patent_app_number] => 09851954
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/851954 | Hydraulically actuated latching pin valve deactivation | May 8, 2001 | Abandoned |
Array
(
[id] => 6890954
[patent_doc_number] => 20010017116
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2001-08-30
[patent_title] => 'Valve timing control device'
[patent_app_type] => new
[patent_app_number] => 09/850298
[patent_app_country] => US
[patent_app_date] => 2001-05-08
[patent_effective_date] => 0000-00-00
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[pdf_file] => publications/A1/0017/20010017116.pdf
[firstpage_image] =>[orig_patent_app_number] => 09850298
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/850298 | Valve timing control device | May 7, 2001 | Issued |
Array
(
[id] => 1469231
[patent_doc_number] => 06386163
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2002-05-14
[patent_title] => 'Valve system for an engine'
[patent_app_type] => B2
[patent_app_number] => 09/848238
[patent_app_country] => US
[patent_app_date] => 2001-05-04
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/06/386/06386163.pdf
[firstpage_image] =>[orig_patent_app_number] => 09848238
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/848238 | Valve system for an engine | May 3, 2001 | Issued |
Array
(
[id] => 5869798
[patent_doc_number] => 20020046718
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2002-04-25
[patent_title] => 'Deactivation roller hydraulic valve lifter'
[patent_app_type] => new
[patent_app_number] => 09/840375
[patent_app_country] => US
[patent_app_date] => 2001-04-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 11
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[patent_no_of_words] => 8864
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[pdf_file] => publications/A1/0046/20020046718.pdf
[firstpage_image] =>[orig_patent_app_number] => 09840375
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/840375 | Deactivation roller hydraulic valve lifter | Apr 22, 2001 | Issued |
Array
(
[id] => 7062870
[patent_doc_number] => 20010042527
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2001-11-22
[patent_title] => 'Cam angle sensor mounting structure for engine'
[patent_app_type] => new
[patent_app_number] => 09/681523
[patent_app_country] => US
[patent_app_date] => 2001-04-23
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[pdf_file] => publications/A1/0042/20010042527.pdf
[firstpage_image] =>[orig_patent_app_number] => 09681523
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/681523 | CAM angle sensor mounting structure for engine | Apr 22, 2001 | Issued |
Array
(
[id] => 1587160
[patent_doc_number] => 06382153
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2002-05-07
[patent_title] => 'Partial internal guide for curved helical compression spring'
[patent_app_type] => B1
[patent_app_number] => 09/832582
[patent_app_country] => US
[patent_app_date] => 2001-04-11
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[pdf_file] => patents/06/382/06382153.pdf
[firstpage_image] =>[orig_patent_app_number] => 09832582
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/832582 | Partial internal guide for curved helical compression spring | Apr 10, 2001 | Issued |
Array
(
[id] => 1469214
[patent_doc_number] => 06386157
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2002-05-14
[patent_title] => 'Method for controlling an internal combustion engine'
[patent_app_type] => B1
[patent_app_number] => 09/787820
[patent_app_country] => US
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[pdf_file] => patents/06/386/06386157.pdf
[firstpage_image] =>[orig_patent_app_number] => 09787820
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/787820 | Method for controlling an internal combustion engine | Mar 22, 2001 | Issued |
Array
(
[id] => 1324277
[patent_doc_number] => 06591797
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2003-07-15
[patent_title] => 'Variable fulcrum rocker arm'
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[patent_app_number] => 09/816868
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[firstpage_image] =>[orig_patent_app_number] => 09816868
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/816868 | Variable fulcrum rocker arm | Mar 22, 2001 | Issued |
Array
(
[id] => 6878628
[patent_doc_number] => 20010029913
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2001-10-18
[patent_title] => 'Method for regulation of currents during phases of stoppage in electromagnetic actuators, for actuation of intake and exhaust valves in internal-combustion engines'
[patent_app_type] => new
[patent_app_number] => 09/815369
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[rel_patent_id] =>[rel_patent_doc_number] =>) 09/815369 | Method for regulation of currents during phases of stoppage in electromagnetic actuators, for actuation of intake and exhaust valves in internal-combustion engines | Mar 21, 2001 | Issued |
Array
(
[id] => 1587165
[patent_doc_number] => 06382154
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[patent_issue_date] => 2002-05-07
[patent_title] => 'Device for changing the timing of intake and exhaust valves in an internal combustion engine'
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Array
(
[id] => 6888220
[patent_doc_number] => 20010023675
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[patent_issue_date] => 2001-09-27
[patent_title] => 'Method and apparatus for two-step cam profile switching'
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Array
(
[id] => 1540949
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[patent_title] => 'Valve timing adjusting apparatus of internal combustion engine'
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[firstpage_image] =>[orig_patent_app_number] => 09799804
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/799804 | Valve timing adjusting apparatus of internal combustion engine | Mar 6, 2001 | Issued |
Array
(
[id] => 7638173
[patent_doc_number] => 06378478
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[patent_issue_date] => 2002-04-30
[patent_title] => 'Control device for camshaft systems'
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Array
(
[id] => 1443018
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Array
(
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[patent_title] => 'Engine with two cylinder banks each with a valve operating device enabling variation of valve timing and valve lift characteristic'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 09/796728 | Engine with two cylinder banks each with a valve operating device enabling variation of valve timing and valve lift characteristic | Mar 1, 2001 | Issued |
Array
(
[id] => 4285276
[patent_doc_number] => 06325033
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[patent_issue_date] => 2001-12-04
[patent_title] => 'Covering structure for covering timing mechanism and timing mechanism chamber structure inside cover comprised in covering structure for internal combustion engine'
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[patent_app_number] => 9/791858
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[pdf_file] => patents/06/325/06325033.pdf
[firstpage_image] =>[orig_patent_app_number] => 791858
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/791858 | Covering structure for covering timing mechanism and timing mechanism chamber structure inside cover comprised in covering structure for internal combustion engine | Feb 25, 2001 | Issued |