
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] => 4134843
[patent_doc_number] => 06155216
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2000-12-05
[patent_title] => 'Variable valve apparatus'
[patent_app_type] => 1
[patent_app_number] => 9/012958
[patent_app_country] => US
[patent_app_date] => 1998-01-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 12
[patent_figures_cnt] => 12
[patent_no_of_words] => 1883
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 61
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/155/06155216.pdf
[firstpage_image] =>[orig_patent_app_number] => 012958
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/012958 | Variable valve apparatus | Jan 25, 1998 | Issued |
| 09/010829 | VALVE LIFTER | Jan 21, 1998 | Issued |
Array
(
[id] => 4030599
[patent_doc_number] => 05931128
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-08-03
[patent_title] => 'Variable valve mechanism and internal combustion engine with the same'
[patent_app_type] => 1
[patent_app_number] => 9/010623
[patent_app_country] => US
[patent_app_date] => 1998-01-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 20
[patent_figures_cnt] => 41
[patent_no_of_words] => 17434
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[patent_maintenance] => 1
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/931/05931128.pdf
[firstpage_image] =>[orig_patent_app_number] => 010623
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/010623 | Variable valve mechanism and internal combustion engine with the same | Jan 21, 1998 | Issued |
Array
(
[id] => 4011316
[patent_doc_number] => 05901675
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-05-11
[patent_title] => 'Valve operating apparatus of DOHC'
[patent_app_type] => 1
[patent_app_number] => 9/009938
[patent_app_country] => US
[patent_app_date] => 1998-01-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
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[patent_no_of_words] => 2451
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/901/05901675.pdf
[firstpage_image] =>[orig_patent_app_number] => 009938
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/009938 | Valve operating apparatus of DOHC | Jan 20, 1998 | Issued |
Array
(
[id] => 3930684
[patent_doc_number] => 05934235
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-08-10
[patent_title] => 'Camshaft support arrangement in the cylinder head of an internal combustion engine'
[patent_app_type] => 1
[patent_app_number] => 9/009029
[patent_app_country] => US
[patent_app_date] => 1998-01-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
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[patent_no_of_words] => 1013
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/934/05934235.pdf
[firstpage_image] =>[orig_patent_app_number] => 009029
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/009029 | Camshaft support arrangement in the cylinder head of an internal combustion engine | Jan 19, 1998 | Issued |
Array
(
[id] => 4030584
[patent_doc_number] => 05931127
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-08-03
[patent_title] => 'Variable valve timing mechanism for an internal combustion engine'
[patent_app_type] => 1
[patent_app_number] => 9/007563
[patent_app_country] => US
[patent_app_date] => 1998-01-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
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[pdf_file] => patents/05/931/05931127.pdf
[firstpage_image] =>[orig_patent_app_number] => 007563
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/007563 | Variable valve timing mechanism for an internal combustion engine | Jan 14, 1998 | Issued |
| 09/007354 | DEVICE FOR VARYING THE VALVE CONTROL TIMING OF AN INTERNAL COMBUSTION ENGINE, ESPECIALLY CAMSHAFT SETTING MECHANISM ACCORDING TO THE VANE CELL PRINCIPLE | Jan 14, 1998 | Issued |
| 09/005632 | ENGINE VALVE ACTUATION CONTROL SYSTEM | Jan 8, 1998 | Issued |
Array
(
[id] => 3909923
[patent_doc_number] => 05937805
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-08-17
[patent_title] => 'Apparatus and method for controlling valve timing of engine'
[patent_app_type] => 1
[patent_app_number] => 9/002708
[patent_app_country] => US
[patent_app_date] => 1998-01-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 15
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[patent_no_of_words] => 10384
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[pdf_file] => patents/05/937/05937805.pdf
[firstpage_image] =>[orig_patent_app_number] => 002708
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/002708 | Apparatus and method for controlling valve timing of engine | Jan 4, 1998 | Issued |
Array
(
[id] => 3908269
[patent_doc_number] => 05979381
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-11-09
[patent_title] => 'Valve gear mechanism for an internal combustion engine'
[patent_app_type] => 1
[patent_app_number] => 8/983005
[patent_app_country] => US
[patent_app_date] => 1997-12-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 11
[patent_figures_cnt] => 25
[patent_no_of_words] => 4231
[patent_no_of_claims] => 18
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/979/05979381.pdf
[firstpage_image] =>[orig_patent_app_number] => 983005
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/983005 | Valve gear mechanism for an internal combustion engine | Dec 30, 1997 | Issued |
Array
(
[id] => 3914093
[patent_doc_number] => 05988127
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-11-23
[patent_title] => 'Valve lifter structure'
[patent_app_type] => 1
[patent_app_number] => 9/001222
[patent_app_country] => US
[patent_app_date] => 1997-12-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 6
[patent_no_of_words] => 1648
[patent_no_of_claims] => 3
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/988/05988127.pdf
[firstpage_image] =>[orig_patent_app_number] => 001222
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/001222 | Valve lifter structure | Dec 29, 1997 | Issued |
Array
(
[id] => 3928203
[patent_doc_number] => 05954019
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-09-21
[patent_title] => 'Variable valve timing arrangement for engine'
[patent_app_type] => 1
[patent_app_number] => 8/998884
[patent_app_country] => US
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[pdf_file] => patents/05/954/05954019.pdf
[firstpage_image] =>[orig_patent_app_number] => 998884
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/998884 | Variable valve timing arrangement for engine | Dec 28, 1997 | Issued |
Array
(
[id] => 4005026
[patent_doc_number] => 05881690
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-03-16
[patent_title] => 'System for variably controlling operation of an intake/exhaust valve for an internal combustion engine'
[patent_app_type] => 1
[patent_app_number] => 8/994779
[patent_app_country] => US
[patent_app_date] => 1997-12-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
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[pdf_file] => patents/05/881/05881690.pdf
[firstpage_image] =>[orig_patent_app_number] => 994779
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/994779 | System for variably controlling operation of an intake/exhaust valve for an internal combustion engine | Dec 18, 1997 | Issued |
Array
(
[id] => 3942514
[patent_doc_number] => 05899181
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-05-04
[patent_title] => 'Valve train in internal combustion engine'
[patent_app_type] => 1
[patent_app_number] => 8/994017
[patent_app_country] => US
[patent_app_date] => 1997-12-18
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[pdf_file] => patents/05/899/05899181.pdf
[firstpage_image] =>[orig_patent_app_number] => 994017
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/994017 | Valve train in internal combustion engine | Dec 17, 1997 | Issued |
Array
(
[id] => 3993351
[patent_doc_number] => 05878704
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-03-09
[patent_title] => 'Electromagnetic actuator, including sound muffling means, for operating a cylinder valve'
[patent_app_type] => 1
[patent_app_number] => 8/993712
[patent_app_country] => US
[patent_app_date] => 1997-12-18
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[pdf_file] => patents/05/878/05878704.pdf
[firstpage_image] =>[orig_patent_app_number] => 993712
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/993712 | Electromagnetic actuator, including sound muffling means, for operating a cylinder valve | Dec 17, 1997 | Issued |
Array
(
[id] => 3910024
[patent_doc_number] => 05937812
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-08-17
[patent_title] => 'Camshaft for internal combustion engines'
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[patent_app_number] => 8/993307
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[pdf_file] => patents/05/937/05937812.pdf
[firstpage_image] =>[orig_patent_app_number] => 993307
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/993307 | Camshaft for internal combustion engines | Dec 17, 1997 | Issued |
Array
(
[id] => 3787872
[patent_doc_number] => 05809956
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-09-22
[patent_title] => 'Mini roller arrangement for valve train mechanism'
[patent_app_type] => 1
[patent_app_number] => 8/992076
[patent_app_country] => US
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[pdf_file] => patents/05/809/05809956.pdf
[firstpage_image] =>[orig_patent_app_number] => 992076
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/992076 | Mini roller arrangement for valve train mechanism | Dec 16, 1997 | Issued |
Array
(
[id] => 3818170
[patent_doc_number] => 05845615
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[patent_title] => 'Valve timing control device'
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[firstpage_image] =>[orig_patent_app_number] => 989665
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/989665 | Valve timing control device | Dec 11, 1997 | Issued |
Array
(
[id] => 4027774
[patent_doc_number] => 05868108
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[patent_kind] => NA
[patent_issue_date] => 1999-02-09
[patent_title] => 'Method for controlling an electromagnetic actuator operating an engine valve'
[patent_app_type] => 1
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[pdf_file] => patents/05/868/05868108.pdf
[firstpage_image] =>[orig_patent_app_number] => 989264
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/989264 | Method for controlling an electromagnetic actuator operating an engine valve | Dec 10, 1997 | Issued |
Array
(
[id] => 3779469
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[patent_issue_date] => 1998-10-27
[patent_title] => 'Variable valve timing device'
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[pdf_file] => patents/05/826/05826552.pdf
[firstpage_image] =>[orig_patent_app_number] => 988668
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/988668 | Variable valve timing device | Dec 10, 1997 | Issued |