
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] => 3061136
[patent_doc_number] => 05322039
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-06-21
[patent_title] => 'Valve spring top collar'
[patent_app_type] => 1
[patent_app_number] => 8/128482
[patent_app_country] => US
[patent_app_date] => 1993-09-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 7
[patent_no_of_words] => 1988
[patent_no_of_claims] => 16
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 117
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/322/05322039.pdf
[firstpage_image] =>[orig_patent_app_number] => 128482
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/128482 | Valve spring top collar | Sep 27, 1993 | Issued |
Array
(
[id] => 2987166
[patent_doc_number] => 05329895
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-07-19
[patent_title] => 'System for controlling valve shift timing of an engine'
[patent_app_type] => 1
[patent_app_number] => 8/127280
[patent_app_country] => US
[patent_app_date] => 1993-09-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 13
[patent_figures_cnt] => 22
[patent_no_of_words] => 11458
[patent_no_of_claims] => 32
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 224
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/329/05329895.pdf
[firstpage_image] =>[orig_patent_app_number] => 127280
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/127280 | System for controlling valve shift timing of an engine | Sep 26, 1993 | Issued |
Array
(
[id] => 3046327
[patent_doc_number] => 05351662
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-10-04
[patent_title] => 'Valve control means'
[patent_app_type] => 1
[patent_app_number] => 8/126380
[patent_app_country] => US
[patent_app_date] => 1993-09-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 12
[patent_no_of_words] => 5676
[patent_no_of_claims] => 3
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 189
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/351/05351662.pdf
[firstpage_image] =>[orig_patent_app_number] => 126380
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/126380 | Valve control means | Sep 23, 1993 | Issued |
Array
(
[id] => 3025392
[patent_doc_number] => 05333577
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-08-02
[patent_title] => 'Variable valve operation timing control device'
[patent_app_type] => 1
[patent_app_number] => 8/124554
[patent_app_country] => US
[patent_app_date] => 1993-09-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 13
[patent_no_of_words] => 6617
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 273
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/333/05333577.pdf
[firstpage_image] =>[orig_patent_app_number] => 124554
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/124554 | Variable valve operation timing control device | Sep 21, 1993 | Issued |
Array
(
[id] => 2976294
[patent_doc_number] => 05361734
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-11-08
[patent_title] => 'Valve control device for an engine'
[patent_app_type] => 1
[patent_app_number] => 8/121565
[patent_app_country] => US
[patent_app_date] => 1993-09-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 9
[patent_no_of_words] => 3665
[patent_no_of_claims] => 1
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 193
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/361/05361734.pdf
[firstpage_image] =>[orig_patent_app_number] => 121565
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/121565 | Valve control device for an engine | Sep 15, 1993 | Issued |
Array
(
[id] => 3406606
[patent_doc_number] => 05388552
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1995-02-14
[patent_title] => 'Valve operating device for an internal combustion engine'
[patent_app_type] => 1
[patent_app_number] => 8/121992
[patent_app_country] => US
[patent_app_date] => 1993-09-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 13
[patent_figures_cnt] => 17
[patent_no_of_words] => 11490
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 151
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/388/05388552.pdf
[firstpage_image] =>[orig_patent_app_number] => 121992
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/121992 | Valve operating device for an internal combustion engine | Sep 14, 1993 | Issued |
Array
(
[id] => 2974040
[patent_doc_number] => 05365895
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-11-22
[patent_title] => 'Variable valve lift mechanism for internal combustion engine'
[patent_app_type] => 1
[patent_app_number] => 8/122223
[patent_app_country] => US
[patent_app_date] => 1993-09-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 10
[patent_no_of_words] => 5183
[patent_no_of_claims] => 18
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 234
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/365/05365895.pdf
[firstpage_image] =>[orig_patent_app_number] => 122223
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/122223 | Variable valve lift mechanism for internal combustion engine | Sep 14, 1993 | Issued |
Array
(
[id] => 3033940
[patent_doc_number] => 05343833
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-09-06
[patent_title] => 'Valve gear device for internal combustion engines'
[patent_app_type] => 1
[patent_app_number] => 8/120424
[patent_app_country] => US
[patent_app_date] => 1993-09-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 6
[patent_no_of_words] => 3626
[patent_no_of_claims] => 2
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 166
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/343/05343833.pdf
[firstpage_image] =>[orig_patent_app_number] => 120424
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/120424 | Valve gear device for internal combustion engines | Sep 13, 1993 | Issued |
Array
(
[id] => 3397236
[patent_doc_number] => 05460127
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1995-10-24
[patent_title] => 'Steam boiler'
[patent_app_type] => 1
[patent_app_number] => 8/117719
[patent_app_country] => US
[patent_app_date] => 1993-09-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 10
[patent_no_of_words] => 5189
[patent_no_of_claims] => 23
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 143
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/460/05460127.pdf
[firstpage_image] =>[orig_patent_app_number] => 117719
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/117719 | Steam boiler | Sep 7, 1993 | Issued |
Array
(
[id] => 3442381
[patent_doc_number] => 05400749
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1995-03-28
[patent_title] => 'Valve lifter of valve mechanism for internal combustion engine'
[patent_app_type] => 1
[patent_app_number] => 8/118157
[patent_app_country] => US
[patent_app_date] => 1993-09-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 14
[patent_no_of_words] => 3064
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 130
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/400/05400749.pdf
[firstpage_image] =>[orig_patent_app_number] => 118157
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/118157 | Valve lifter of valve mechanism for internal combustion engine | Sep 7, 1993 | Issued |
Array
(
[id] => 2978407
[patent_doc_number] => 05357918
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-10-25
[patent_title] => 'Valve operating mechanism for internal-combustion engines'
[patent_app_type] => 1
[patent_app_number] => 8/116756
[patent_app_country] => US
[patent_app_date] => 1993-09-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 1590
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 219
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/357/05357918.pdf
[firstpage_image] =>[orig_patent_app_number] => 116756
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/116756 | Valve operating mechanism for internal-combustion engines | Sep 6, 1993 | Issued |
Array
(
[id] => 3009235
[patent_doc_number] => 05347964
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-09-20
[patent_title] => 'Valve train for internal combustion engines'
[patent_app_type] => 1
[patent_app_number] => 8/116629
[patent_app_country] => US
[patent_app_date] => 1993-09-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 7
[patent_no_of_words] => 2327
[patent_no_of_claims] => 2
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/347/05347964.pdf
[firstpage_image] =>[orig_patent_app_number] => 116629
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/116629 | Valve train for internal combustion engines | Sep 6, 1993 | Issued |
Array
(
[id] => 4341690
[patent_doc_number] => 06167856
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-01-02
[patent_title] => 'Low friction cam shaft'
[patent_app_type] => 1
[patent_app_number] => 8/115974
[patent_app_country] => US
[patent_app_date] => 1993-09-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 13
[patent_no_of_words] => 4018
[patent_no_of_claims] => 19
[patent_no_of_ind_claims] => 5
[patent_words_short_claim] => 95
[patent_maintenance] => 1
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/167/06167856.pdf
[firstpage_image] =>[orig_patent_app_number] => 115974
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/115974 | Low friction cam shaft | Sep 2, 1993 | Issued |
| 08/108577 | ROCKER ARM WITH A ROLLER AND A METHOD FOR MANUFACTURING THE SAME | Sep 2, 1993 | Abandoned |
Array
(
[id] => 3056097
[patent_doc_number] => 05295459
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-03-22
[patent_title] => 'Camshaft drive for V-type or horizontally opposed engine'
[patent_app_type] => 1
[patent_app_number] => 8/114195
[patent_app_country] => US
[patent_app_date] => 1993-08-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 4
[patent_no_of_words] => 1582
[patent_no_of_claims] => 1
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[patent_words_short_claim] => 209
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/295/05295459.pdf
[firstpage_image] =>[orig_patent_app_number] => 114195
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/114195 | Camshaft drive for V-type or horizontally opposed engine | Aug 29, 1993 | Issued |
Array
(
[id] => 2971506
[patent_doc_number] => 05345898
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-09-13
[patent_title] => 'Valve operating mechanism for an internal-combustion engine'
[patent_app_type] => 1
[patent_app_number] => 8/112328
[patent_app_country] => US
[patent_app_date] => 1993-08-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/345/05345898.pdf
[firstpage_image] =>[orig_patent_app_number] => 112328
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/112328 | Valve operating mechanism for an internal-combustion engine | Aug 26, 1993 | Issued |
Array
(
[id] => 2987082
[patent_doc_number] => 05329891
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-07-19
[patent_title] => 'Rocker arm assembly'
[patent_app_type] => 1
[patent_app_number] => 8/113462
[patent_app_country] => US
[patent_app_date] => 1993-08-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
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[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/329/05329891.pdf
[firstpage_image] =>[orig_patent_app_number] => 113462
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/113462 | Rocker arm assembly | Aug 26, 1993 | Issued |
Array
(
[id] => 3031464
[patent_doc_number] => 05323742
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-06-28
[patent_title] => 'Shim structure in use for valve tappet of internal combustion engine'
[patent_app_type] => 1
[patent_app_number] => 8/111629
[patent_app_country] => US
[patent_app_date] => 1993-08-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
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[patent_no_of_words] => 4939
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[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/323/05323742.pdf
[firstpage_image] =>[orig_patent_app_number] => 111629
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/111629 | Shim structure in use for valve tappet of internal combustion engine | Aug 24, 1993 | Issued |
Array
(
[id] => 3046349
[patent_doc_number] => 05351663
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-10-04
[patent_title] => 'V-type engine'
[patent_app_type] => 1
[patent_app_number] => 8/109483
[patent_app_country] => US
[patent_app_date] => 1993-08-20
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/05/351/05351663.pdf
[firstpage_image] =>[orig_patent_app_number] => 109483
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/109483 | V-type engine | Aug 19, 1993 | Issued |
Array
(
[id] => 3080677
[patent_doc_number] => 05313917
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-05-24
[patent_title] => 'Self-aligning valve assembly'
[patent_app_type] => 1
[patent_app_number] => 8/108433
[patent_app_country] => US
[patent_app_date] => 1993-08-18
[patent_effective_date] => 0000-00-00
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/313/05313917.pdf
[firstpage_image] =>[orig_patent_app_number] => 108433
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/108433 | Self-aligning valve assembly | Aug 17, 1993 | Issued |