
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] => 2908025
[patent_doc_number] => 05186130
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-02-16
[patent_title] => 'Camshaft control device'
[patent_app_type] => 1
[patent_app_number] => 7/704047
[patent_app_country] => US
[patent_app_date] => 1991-05-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 8
[patent_no_of_words] => 2944
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 340
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/186/05186130.pdf
[firstpage_image] =>[orig_patent_app_number] => 704047
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/704047 | Camshaft control device | May 21, 1991 | Issued |
Array
(
[id] => 2770050
[patent_doc_number] => 05101778
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-04-07
[patent_title] => 'SOHC type internal combustion engine'
[patent_app_type] => 1
[patent_app_number] => 7/696776
[patent_app_country] => US
[patent_app_date] => 1991-05-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 6
[patent_no_of_words] => 6460
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 260
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/101/05101778.pdf
[firstpage_image] =>[orig_patent_app_number] => 696776
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/696776 | SOHC type internal combustion engine | May 6, 1991 | Issued |
Array
(
[id] => 2824818
[patent_doc_number] => 05159906
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-11-03
[patent_title] => 'Adjustable valve system for an internal combustion engine'
[patent_app_type] => 1
[patent_app_number] => 7/695127
[patent_app_country] => US
[patent_app_date] => 1991-05-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 12
[patent_no_of_words] => 3283
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 183
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/159/05159906.pdf
[firstpage_image] =>[orig_patent_app_number] => 695127
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/695127 | Adjustable valve system for an internal combustion engine | May 2, 1991 | Issued |
Array
(
[id] => 2859745
[patent_doc_number] => 05117784
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-06-02
[patent_title] => 'Internal combustion engine camshaft phaseshift control system'
[patent_app_type] => 1
[patent_app_number] => 7/695162
[patent_app_country] => US
[patent_app_date] => 1991-05-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 11
[patent_no_of_words] => 6211
[patent_no_of_claims] => 16
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 279
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/117/05117784.pdf
[firstpage_image] =>[orig_patent_app_number] => 695162
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/695162 | Internal combustion engine camshaft phaseshift control system | May 2, 1991 | Issued |
Array
(
[id] => 2840554
[patent_doc_number] => 05148779
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-09-22
[patent_title] => 'Valve rotating apparatus of internal-combustion engine'
[patent_app_type] => 1
[patent_app_number] => 7/693703
[patent_app_country] => US
[patent_app_date] => 1991-04-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 12
[patent_no_of_words] => 3882
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 141
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/148/05148779.pdf
[firstpage_image] =>[orig_patent_app_number] => 693703
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/693703 | Valve rotating apparatus of internal-combustion engine | Apr 29, 1991 | Issued |
Array
(
[id] => 2841019
[patent_doc_number] => 05165370
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-11-24
[patent_title] => 'Mechanism for controlling valve timing'
[patent_app_type] => 1
[patent_app_number] => 7/692462
[patent_app_country] => US
[patent_app_date] => 1991-04-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 9
[patent_no_of_words] => 4950
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 100
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/165/05165370.pdf
[firstpage_image] =>[orig_patent_app_number] => 692462
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/692462 | Mechanism for controlling valve timing | Apr 24, 1991 | Issued |
Array
(
[id] => 2872052
[patent_doc_number] => 05269269
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-12-14
[patent_title] => 'Adjusting device for gas exchange valves'
[patent_app_type] => 1
[patent_app_number] => 7/654646
[patent_app_country] => US
[patent_app_date] => 1991-04-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 2
[patent_no_of_words] => 2789
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 282
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/269/05269269.pdf
[firstpage_image] =>[orig_patent_app_number] => 654646
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/654646 | Adjusting device for gas exchange valves | Apr 23, 1991 | Issued |
Array
(
[id] => 2902592
[patent_doc_number] => 05199392
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-04-06
[patent_title] => 'Electromagnetically operated adjusting device'
[patent_app_type] => 1
[patent_app_number] => 7/654645
[patent_app_country] => US
[patent_app_date] => 1991-04-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 2797
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 298
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/199/05199392.pdf
[firstpage_image] =>[orig_patent_app_number] => 654645
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/654645 | Electromagnetically operated adjusting device | Apr 22, 1991 | Issued |
Array
(
[id] => 2777493
[patent_doc_number] => 05143031
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-09-01
[patent_title] => 'Process and an arrangement for influencing the timing periods of an internal-combustion engine'
[patent_app_type] => 1
[patent_app_number] => 7/689471
[patent_app_country] => US
[patent_app_date] => 1991-04-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 5
[patent_no_of_words] => 2778
[patent_no_of_claims] => 24
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/143/05143031.pdf
[firstpage_image] =>[orig_patent_app_number] => 689471
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/689471 | Process and an arrangement for influencing the timing periods of an internal-combustion engine | Apr 22, 1991 | Issued |
Array
(
[id] => 2832704
[patent_doc_number] => 05088457
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-02-18
[patent_title] => 'Internal combustion engine with a tensioner for the transmission chain between two overhead camshafts'
[patent_app_type] => 1
[patent_app_number] => 7/688397
[patent_app_country] => US
[patent_app_date] => 1991-04-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 6
[patent_no_of_words] => 1321
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 191
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/088/05088457.pdf
[firstpage_image] =>[orig_patent_app_number] => 688397
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/688397 | Internal combustion engine with a tensioner for the transmission chain between two overhead camshafts | Apr 21, 1991 | Issued |
Array
(
[id] => 2847680
[patent_doc_number] => 05095862
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-03-17
[patent_title] => 'Removable adjustable pushrod'
[patent_app_type] => 1
[patent_app_number] => 7/688294
[patent_app_country] => US
[patent_app_date] => 1991-04-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 7
[patent_no_of_words] => 2003
[patent_no_of_claims] => 3
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/095/05095862.pdf
[firstpage_image] =>[orig_patent_app_number] => 688294
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/688294 | Removable adjustable pushrod | Apr 21, 1991 | Issued |
Array
(
[id] => 2809179
[patent_doc_number] => 05097804
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-03-24
[patent_title] => 'Phase change device'
[patent_app_type] => 1
[patent_app_number] => 7/687155
[patent_app_country] => US
[patent_app_date] => 1991-04-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 2175
[patent_no_of_claims] => 7
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[patent_maintenance] => 1
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/097/05097804.pdf
[firstpage_image] =>[orig_patent_app_number] => 687155
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/687155 | Phase change device | Apr 17, 1991 | Issued |
Array
(
[id] => 2860563
[patent_doc_number] => 05107808
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-04-28
[patent_title] => 'Reservoir assembly having a drain therein'
[patent_app_type] => 1
[patent_app_number] => 7/684752
[patent_app_country] => US
[patent_app_date] => 1991-04-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 2868
[patent_no_of_claims] => 18
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[patent_words_short_claim] => 246
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/107/05107808.pdf
[firstpage_image] =>[orig_patent_app_number] => 684752
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/684752 | Reservoir assembly having a drain therein | Apr 14, 1991 | Issued |
Array
(
[id] => 2847626
[patent_doc_number] => 05095859
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-03-17
[patent_title] => 'SOHC type internal combustion engine'
[patent_app_type] => 1
[patent_app_number] => 7/684657
[patent_app_country] => US
[patent_app_date] => 1991-04-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 13
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/095/05095859.pdf
[firstpage_image] =>[orig_patent_app_number] => 684657
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/684657 | SOHC type internal combustion engine | Apr 11, 1991 | Issued |
Array
(
[id] => 2767564
[patent_doc_number] => 05129375
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-07-14
[patent_title] => 'Idler attaching boss construction'
[patent_app_type] => 1
[patent_app_number] => 7/683598
[patent_app_country] => US
[patent_app_date] => 1991-04-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/129/05129375.pdf
[firstpage_image] =>[orig_patent_app_number] => 683598
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/683598 | Idler attaching boss construction | Apr 8, 1991 | Issued |
Array
(
[id] => 2811702
[patent_doc_number] => 05127375
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-07-07
[patent_title] => 'Hydraulic valve control system for internal combustion engines'
[patent_app_type] => 1
[patent_app_number] => 7/680221
[patent_app_country] => US
[patent_app_date] => 1991-04-04
[patent_effective_date] => 0000-00-00
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/127/05127375.pdf
[firstpage_image] =>[orig_patent_app_number] => 680221
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/680221 | Hydraulic valve control system for internal combustion engines | Apr 3, 1991 | Issued |
Array
(
[id] => 2652198
[patent_doc_number] => 05069173
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-12-03
[patent_title] => 'Push rod having irregularly shaped internal bore'
[patent_app_type] => 1
[patent_app_number] => 7/679743
[patent_app_country] => US
[patent_app_date] => 1991-04-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
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[patent_no_of_words] => 3291
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/069/05069173.pdf
[firstpage_image] =>[orig_patent_app_number] => 679743
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/679743 | Push rod having irregularly shaped internal bore | Apr 2, 1991 | Issued |
Array
(
[id] => 2732980
[patent_doc_number] => 05070827
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-12-10
[patent_title] => 'Low mass valve lifters'
[patent_app_type] => 1
[patent_app_number] => 7/678402
[patent_app_country] => US
[patent_app_date] => 1991-04-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
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[pdf_file] => patents/05/070/05070827.pdf
[firstpage_image] =>[orig_patent_app_number] => 678402
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/678402 | Low mass valve lifters | Mar 31, 1991 | Issued |
Array
(
[id] => 2959721
[patent_doc_number] => 05181485
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-01-26
[patent_title] => 'Valve driving mechanism for double overhead camshaft engine'
[patent_app_type] => 1
[patent_app_number] => 7/675612
[patent_app_country] => US
[patent_app_date] => 1991-03-27
[patent_effective_date] => 0000-00-00
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/181/05181485.pdf
[firstpage_image] =>[orig_patent_app_number] => 675612
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/675612 | Valve driving mechanism for double overhead camshaft engine | Mar 26, 1991 | Issued |
Array
(
[id] => 2837333
[patent_doc_number] => 05133313
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-07-28
[patent_title] => 'Baffle plate structure fitted to engine block'
[patent_app_type] => 1
[patent_app_number] => 7/675615
[patent_app_country] => US
[patent_app_date] => 1991-03-27
[patent_effective_date] => 0000-00-00
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/133/05133313.pdf
[firstpage_image] =>[orig_patent_app_number] => 675615
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/675615 | Baffle plate structure fitted to engine block | Mar 26, 1991 | Issued |