
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] => 4066127
[patent_doc_number] => 06161511
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2000-12-19
[patent_title] => 'Intake/exhaust valve open/close timing control system for internal combustion engine'
[patent_app_type] => 1
[patent_app_number] => 9/417111
[patent_app_country] => US
[patent_app_date] => 1999-10-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 23
[patent_figures_cnt] => 28
[patent_no_of_words] => 18235
[patent_no_of_claims] => 18
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 280
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/161/06161511.pdf
[firstpage_image] =>[orig_patent_app_number] => 417111
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/417111 | Intake/exhaust valve open/close timing control system for internal combustion engine | Oct 12, 1999 | Issued |
Array
(
[id] => 4340800
[patent_doc_number] => 06173689
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-01-16
[patent_title] => 'Lubrication arrangement for engine valve actuation'
[patent_app_type] => 1
[patent_app_number] => 9/416242
[patent_app_country] => US
[patent_app_date] => 1999-10-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 12
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[pdf_file] => patents/06/173/06173689.pdf
[firstpage_image] =>[orig_patent_app_number] => 416242
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/416242 | Lubrication arrangement for engine valve actuation | Oct 11, 1999 | Issued |
Array
(
[id] => 4407057
[patent_doc_number] => 06176211
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-01-23
[patent_title] => 'Push rod cover arrangement for engines'
[patent_app_type] => 1
[patent_app_number] => 9/415663
[patent_app_country] => US
[patent_app_date] => 1999-10-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 11
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[patent_no_of_words] => 4281
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[pdf_file] => patents/06/176/06176211.pdf
[firstpage_image] =>[orig_patent_app_number] => 415663
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/415663 | Push rod cover arrangement for engines | Oct 11, 1999 | Issued |
Array
(
[id] => 4360500
[patent_doc_number] => 06276323
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-08-21
[patent_title] => 'Valve drive mechanism for DOHC engine'
[patent_app_type] => 1
[patent_app_number] => 9/415978
[patent_app_country] => US
[patent_app_date] => 1999-10-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 3130
[patent_no_of_claims] => 5
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/276/06276323.pdf
[firstpage_image] =>[orig_patent_app_number] => 415978
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/415978 | Valve drive mechanism for DOHC engine | Oct 11, 1999 | Issued |
Array
(
[id] => 4384783
[patent_doc_number] => 06170450
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-01-09
[patent_title] => 'Hydraulic tappet with controlled lift loss'
[patent_app_type] => 1
[patent_app_number] => 9/416163
[patent_app_country] => US
[patent_app_date] => 1999-10-11
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/06/170/06170450.pdf
[firstpage_image] =>[orig_patent_app_number] => 416163
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/416163 | Hydraulic tappet with controlled lift loss | Oct 10, 1999 | Issued |
Array
(
[id] => 4279939
[patent_doc_number] => 06186104
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-02-13
[patent_title] => 'Variable valve timing controlling apparatus for internal combustion engine'
[patent_app_type] => 1
[patent_app_number] => 9/414640
[patent_app_country] => US
[patent_app_date] => 1999-10-08
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[pdf_file] => patents/06/186/06186104.pdf
[firstpage_image] =>[orig_patent_app_number] => 414640
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/414640 | Variable valve timing controlling apparatus for internal combustion engine | Oct 7, 1999 | Issued |
Array
(
[id] => 4384740
[patent_doc_number] => 06170447
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-01-09
[patent_title] => 'Inner seal for a camshaft adjusting device in an internal combustion engine, specially a blade cell adjusting device'
[patent_app_type] => 1
[patent_app_number] => 9/402865
[patent_app_country] => US
[patent_app_date] => 1999-10-08
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/06/170/06170447.pdf
[firstpage_image] =>[orig_patent_app_number] => 402865
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/402865 | Inner seal for a camshaft adjusting device in an internal combustion engine, specially a blade cell adjusting device | Oct 7, 1999 | Issued |
Array
(
[id] => 4399959
[patent_doc_number] => 06192842
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-02-27
[patent_title] => 'Valve timing control apparatus of an internal combustion engine'
[patent_app_type] => 1
[patent_app_number] => 9/413394
[patent_app_country] => US
[patent_app_date] => 1999-10-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
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[pdf_file] => patents/06/192/06192842.pdf
[firstpage_image] =>[orig_patent_app_number] => 413394
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/413394 | Valve timing control apparatus of an internal combustion engine | Oct 5, 1999 | Issued |
Array
(
[id] => 4386616
[patent_doc_number] => 06227155
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-05-08
[patent_title] => 'Structure for lubricating cam shaft in multi-cylinder engine'
[patent_app_type] => 1
[patent_app_number] => 9/412308
[patent_app_country] => US
[patent_app_date] => 1999-10-05
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/06/227/06227155.pdf
[firstpage_image] =>[orig_patent_app_number] => 412308
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/412308 | Structure for lubricating cam shaft in multi-cylinder engine | Oct 4, 1999 | Issued |
Array
(
[id] => 4304911
[patent_doc_number] => 06318320
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-11-20
[patent_title] => 'Multi-cylinder engine for vehicle'
[patent_app_type] => 1
[patent_app_number] => 9/412310
[patent_app_country] => US
[patent_app_date] => 1999-10-05
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/06/318/06318320.pdf
[firstpage_image] =>[orig_patent_app_number] => 412310
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/412310 | Multi-cylinder engine for vehicle | Oct 4, 1999 | Issued |
Array
(
[id] => 4291178
[patent_doc_number] => 06240887
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-06-05
[patent_title] => 'Multi-cylinder engine'
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[patent_app_number] => 9/413187
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[firstpage_image] =>[orig_patent_app_number] => 413187
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/413187 | Multi-cylinder engine | Oct 4, 1999 | Issued |
Array
(
[id] => 4271933
[patent_doc_number] => 06182620
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-02-06
[patent_title] => 'Internal combustion engine with electromagnetically actuated valves'
[patent_app_type] => 1
[patent_app_number] => 9/409880
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[firstpage_image] =>[orig_patent_app_number] => 409880
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Array
(
[id] => 4108983
[patent_doc_number] => 06119643
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2000-09-19
[patent_title] => 'Tappet for a valve train of an internal combustion engine'
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[patent_app_number] => 9/409029
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[pdf_file] => patents/06/119/06119643.pdf
[firstpage_image] =>[orig_patent_app_number] => 409029
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/409029 | Tappet for a valve train of an internal combustion engine | Sep 28, 1999 | Issued |
Array
(
[id] => 4384769
[patent_doc_number] => 06170449
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-01-09
[patent_title] => 'Valve operating system for engine'
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[firstpage_image] =>[orig_patent_app_number] => 406187
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/406187 | Valve operating system for engine | Sep 26, 1999 | Issued |
Array
(
[id] => 4211142
[patent_doc_number] => 06164255
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2000-12-26
[patent_title] => 'Switchable cam follower'
[patent_app_type] => 1
[patent_app_number] => 9/401904
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[firstpage_image] =>[orig_patent_app_number] => 401904
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/401904 | Switchable cam follower | Sep 22, 1999 | Issued |
Array
(
[id] => 4211170
[patent_doc_number] => 06164257
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2000-12-26
[patent_title] => 'Oil passage construction for an engine with an oil pressure control device'
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[patent_app_number] => 9/401902
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[pdf_file] => patents/06/164/06164257.pdf
[firstpage_image] =>[orig_patent_app_number] => 401902
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/401902 | Oil passage construction for an engine with an oil pressure control device | Sep 22, 1999 | Issued |
Array
(
[id] => 4263096
[patent_doc_number] => 06209499
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-04-03
[patent_title] => 'Retainer groove and variable resistance assembly'
[patent_app_type] => 1
[patent_app_number] => 9/399463
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[pdf_file] => patents/06/209/06209499.pdf
[firstpage_image] =>[orig_patent_app_number] => 399463
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/399463 | Retainer groove and variable resistance assembly | Sep 19, 1999 | Issued |
Array
(
[id] => 1489202
[patent_doc_number] => 06401676
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[patent_kind] => B1
[patent_issue_date] => 2002-06-11
[patent_title] => 'Valve device having valve resting mechanism used for internal combustion engine'
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[patent_app_number] => 09/395161
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Array
(
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[firstpage_image] =>[orig_patent_app_number] => 394529
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/394529 | Variable performance valve train having three-dimensional cam | Sep 9, 1999 | Issued |
Array
(
[id] => 1434613
[patent_doc_number] => 06354253
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2002-03-12
[patent_title] => 'Solenoid valve device'
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[patent_app_number] => 09/388341
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[pdf_file] => patents/06/354/06354253.pdf
[firstpage_image] =>[orig_patent_app_number] => 09388341
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/388341 | Solenoid valve device | Aug 31, 1999 | Issued |