
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] => 2914866
[patent_doc_number] => 05195474
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-03-23
[patent_title] => 'Oil supply system in internal conbustion engine'
[patent_app_type] => 1
[patent_app_number] => 7/850613
[patent_app_country] => US
[patent_app_date] => 1992-03-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 4481
[patent_no_of_claims] => 4
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[patent_words_short_claim] => 183
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/195/05195474.pdf
[firstpage_image] =>[orig_patent_app_number] => 850613
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/850613 | Oil supply system in internal conbustion engine | Mar 12, 1992 | Issued |
Array
(
[id] => 2851874
[patent_doc_number] => 05161497
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-11-10
[patent_title] => 'Variable valve timing operated engine'
[patent_app_type] => 1
[patent_app_number] => 7/850471
[patent_app_country] => US
[patent_app_date] => 1992-03-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
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[patent_no_of_words] => 1797
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[pdf_file] => patents/05/161/05161497.pdf
[firstpage_image] =>[orig_patent_app_number] => 850471
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/850471 | Variable valve timing operated engine | Mar 10, 1992 | Issued |
Array
(
[id] => 2876715
[patent_doc_number] => 05243935
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-09-14
[patent_title] => 'Valve opening and closing timing control apparatus'
[patent_app_type] => 1
[patent_app_number] => 7/846929
[patent_app_country] => US
[patent_app_date] => 1992-03-06
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/05/243/05243935.pdf
[firstpage_image] =>[orig_patent_app_number] => 846929
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/846929 | Valve opening and closing timing control apparatus | Mar 5, 1992 | Issued |
Array
(
[id] => 2821380
[patent_doc_number] => 05170755
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-12-15
[patent_title] => 'Valve opening and closing timing control apparatus'
[patent_app_type] => 1
[patent_app_number] => 7/846938
[patent_app_country] => US
[patent_app_date] => 1992-03-06
[patent_effective_date] => 0000-00-00
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[patent_no_of_words] => 3616
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[firstpage_image] =>[orig_patent_app_number] => 846938
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/846938 | Valve opening and closing timing control apparatus | Mar 5, 1992 | Issued |
Array
(
[id] => 2919705
[patent_doc_number] => 05189999
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-03-02
[patent_title] => 'Device for adjusting the relative angle of rotation of a shaft to a drive wheel, especially the camshaft of an internal combustion engine'
[patent_app_type] => 1
[patent_app_number] => 7/838196
[patent_app_country] => US
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[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/05/189/05189999.pdf
[firstpage_image] =>[orig_patent_app_number] => 838196
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/838196 | Device for adjusting the relative angle of rotation of a shaft to a drive wheel, especially the camshaft of an internal combustion engine | Mar 5, 1992 | Issued |
Array
(
[id] => 2872067
[patent_doc_number] => 05269270
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-12-14
[patent_title] => 'Four-stroke cycle internal-combustion engine'
[patent_app_type] => 1
[patent_app_number] => 7/846920
[patent_app_country] => US
[patent_app_date] => 1992-03-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
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[pdf_file] => patents/05/269/05269270.pdf
[firstpage_image] =>[orig_patent_app_number] => 846920
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/846920 | Four-stroke cycle internal-combustion engine | Mar 5, 1992 | Issued |
Array
(
[id] => 2762474
[patent_doc_number] => 05150672
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-09-29
[patent_title] => 'Cylinder head of an internal combustion engine'
[patent_app_type] => 1
[patent_app_number] => 7/846045
[patent_app_country] => US
[patent_app_date] => 1992-03-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
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[patent_no_of_words] => 851
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[pdf_file] => patents/05/150/05150672.pdf
[firstpage_image] =>[orig_patent_app_number] => 846045
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/846045 | Cylinder head of an internal combustion engine | Mar 4, 1992 | Issued |
Array
(
[id] => 3002200
[patent_doc_number] => 05287829
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-02-22
[patent_title] => 'Fluid actuators'
[patent_app_type] => 1
[patent_app_number] => 7/835911
[patent_app_country] => US
[patent_app_date] => 1992-02-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 13
[patent_figures_cnt] => 37
[patent_no_of_words] => 6946
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[pdf_file] => patents/05/287/05287829.pdf
[firstpage_image] =>[orig_patent_app_number] => 835911
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/835911 | Fluid actuators | Feb 25, 1992 | Issued |
Array
(
[id] => 2807873
[patent_doc_number] => 05172658
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-12-22
[patent_title] => 'Camshaft phase change device'
[patent_app_type] => 1
[patent_app_number] => 7/840234
[patent_app_country] => US
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[pdf_file] => patents/05/172/05172658.pdf
[firstpage_image] =>[orig_patent_app_number] => 840234
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/840234 | Camshaft phase change device | Feb 23, 1992 | Issued |
Array
(
[id] => 2807911
[patent_doc_number] => 05172660
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-12-22
[patent_title] => 'Camshaft phase change device'
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[patent_app_number] => 7/840233
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[pdf_file] => patents/05/172/05172660.pdf
[firstpage_image] =>[orig_patent_app_number] => 840233
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/840233 | Camshaft phase change device | Feb 23, 1992 | Issued |
Array
(
[id] => 2807947
[patent_doc_number] => 05172662
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-12-22
[patent_title] => 'Camshaft phase change device'
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[patent_app_number] => 7/840258
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[pdf_file] => patents/05/172/05172662.pdf
[firstpage_image] =>[orig_patent_app_number] => 840258
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/840258 | Camshaft phase change device | Feb 23, 1992 | Issued |
Array
(
[id] => 2864315
[patent_doc_number] => 05184579
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-02-09
[patent_title] => 'Cylinder head structure of internal combustion engine'
[patent_app_type] => 1
[patent_app_number] => 7/835128
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[pdf_file] => patents/05/184/05184579.pdf
[firstpage_image] =>[orig_patent_app_number] => 835128
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/835128 | Cylinder head structure of internal combustion engine | Feb 11, 1992 | Issued |
Array
(
[id] => 2939861
[patent_doc_number] => 05197419
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-03-30
[patent_title] => 'Internal combustion engine hydraulic actuated and variable valve timing device'
[patent_app_type] => 1
[patent_app_number] => 7/829446
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[firstpage_image] =>[orig_patent_app_number] => 829446
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/829446 | Internal combustion engine hydraulic actuated and variable valve timing device | Feb 2, 1992 | Issued |
Array
(
[id] => 2858635
[patent_doc_number] => 05158049
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-10-27
[patent_title] => 'Control arrangement for cylinder valves of an internal combustion engine having a deactivatable cam'
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[pdf_file] => patents/05/158/05158049.pdf
[firstpage_image] =>[orig_patent_app_number] => 830179
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/830179 | Control arrangement for cylinder valves of an internal combustion engine having a deactivatable cam | Jan 30, 1992 | Issued |
Array
(
[id] => 2851930
[patent_doc_number] => 05161500
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-11-10
[patent_title] => 'Outlet valve lifter for an internal combustion engine'
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[firstpage_image] =>[orig_patent_app_number] => 827799
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/827799 | Outlet valve lifter for an internal combustion engine | Jan 28, 1992 | Issued |
Array
(
[id] => 2767684
[patent_doc_number] => 05154145
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-10-13
[patent_title] => 'Push rod apparatus'
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[pdf_file] => patents/05/154/05154145.pdf
[firstpage_image] =>[orig_patent_app_number] => 826051
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/826051 | Push rod apparatus | Jan 26, 1992 | Issued |
Array
(
[id] => 2954026
[patent_doc_number] => 05193496
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-03-16
[patent_title] => 'Variable action arrangement for a lift valve'
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[pdf_file] => patents/05/193/05193496.pdf
[firstpage_image] =>[orig_patent_app_number] => 825526
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/825526 | Variable action arrangement for a lift valve | Jan 23, 1992 | Issued |
Array
(
[id] => 2807967
[patent_doc_number] => 05172663
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[patent_issue_date] => 1992-12-22
[patent_title] => 'Valve gear lubricating device of engine'
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[firstpage_image] =>[orig_patent_app_number] => 821695
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/821695 | Valve gear lubricating device of engine | Jan 15, 1992 | Issued |
Array
(
[id] => 2851813
[patent_doc_number] => 05161494
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-11-10
[patent_title] => 'Electromagnetic valve actuator'
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[firstpage_image] =>[orig_patent_app_number] => 820792
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/820792 | Electromagnetic valve actuator | Jan 14, 1992 | Issued |
Array
(
[id] => 2864367
[patent_doc_number] => 05184582
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-02-09
[patent_title] => 'Engine unit for vehicle'
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[pdf_file] => patents/05/184/05184582.pdf
[firstpage_image] =>[orig_patent_app_number] => 818839
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/818839 | Engine unit for vehicle | Jan 9, 1992 | Issued |