
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] => 3512072
[patent_doc_number] => 05540197
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1996-07-30
[patent_title] => 'Device for adjusting valve timing in an internal combustion engine'
[patent_app_type] => 1
[patent_app_number] => 8/521605
[patent_app_country] => US
[patent_app_date] => 1995-08-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 4
[patent_no_of_words] => 2546
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 315
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/540/05540197.pdf
[firstpage_image] =>[orig_patent_app_number] => 521605
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/521605 | Device for adjusting valve timing in an internal combustion engine | Aug 29, 1995 | Issued |
Array
(
[id] => 3714597
[patent_doc_number] => 05664531
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-09-09
[patent_title] => 'Device for adjusting valve duration using external air supply'
[patent_app_type] => 1
[patent_app_number] => 8/520672
[patent_app_country] => US
[patent_app_date] => 1995-08-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 5
[patent_no_of_words] => 2347
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 270
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/664/05664531.pdf
[firstpage_image] =>[orig_patent_app_number] => 520672
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/520672 | Device for adjusting valve duration using external air supply | Aug 28, 1995 | Issued |
| 08/521055 | VALVE ACTUATING STRUCTURE FOR MULTI-VALVE ENGINE | Aug 28, 1995 | Abandoned |
Array
(
[id] => 3606241
[patent_doc_number] => 05592910
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-01-14
[patent_title] => 'Camshaft phase changing device'
[patent_app_type] => 1
[patent_app_number] => 8/519517
[patent_app_country] => US
[patent_app_date] => 1995-08-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 9
[patent_no_of_words] => 6366
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 332
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/592/05592910.pdf
[firstpage_image] =>[orig_patent_app_number] => 519517
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/519517 | Camshaft phase changing device | Aug 24, 1995 | Issued |
Array
(
[id] => 3577108
[patent_doc_number] => 05520144
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1996-05-28
[patent_title] => 'Valve actuation assembly'
[patent_app_type] => 1
[patent_app_number] => 8/517484
[patent_app_country] => US
[patent_app_date] => 1995-08-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 3
[patent_no_of_words] => 1275
[patent_no_of_claims] => 3
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 84
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/520/05520144.pdf
[firstpage_image] =>[orig_patent_app_number] => 517484
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/517484 | Valve actuation assembly | Aug 20, 1995 | Issued |
| 08/517483 | VALVE LIFTER | Aug 20, 1995 | Abandoned |
Array
(
[id] => 3609130
[patent_doc_number] => 05606941
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-03-04
[patent_title] => 'Variable timing camshaft drive system'
[patent_app_type] => 1
[patent_app_number] => 8/516457
[patent_app_country] => US
[patent_app_date] => 1995-08-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 2949
[patent_no_of_claims] => 16
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 122
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/606/05606941.pdf
[firstpage_image] =>[orig_patent_app_number] => 516457
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/516457 | Variable timing camshaft drive system | Aug 16, 1995 | Issued |
Array
(
[id] => 3857270
[patent_doc_number] => 05746166
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-05-05
[patent_title] => 'CAM lobe with offset angular movement'
[patent_app_type] => 1
[patent_app_number] => 8/507361
[patent_app_country] => US
[patent_app_date] => 1995-08-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 11
[patent_figures_cnt] => 42
[patent_no_of_words] => 4388
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 129
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/746/05746166.pdf
[firstpage_image] =>[orig_patent_app_number] => 507361
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/507361 | CAM lobe with offset angular movement | Aug 15, 1995 | Issued |
| 08/495540 | VALVE CONTROL MEANS | Aug 14, 1995 | Abandoned |
Array
(
[id] => 3489979
[patent_doc_number] => 05513603
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1996-05-07
[patent_title] => 'Seal and fastener isolator system for a valve cover'
[patent_app_type] => 1
[patent_app_number] => 8/514286
[patent_app_country] => US
[patent_app_date] => 1995-08-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 8
[patent_no_of_words] => 3324
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 303
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/513/05513603.pdf
[firstpage_image] =>[orig_patent_app_number] => 514286
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/514286 | Seal and fastener isolator system for a valve cover | Aug 10, 1995 | Issued |
Array
(
[id] => 3653022
[patent_doc_number] => 05596958
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-01-28
[patent_title] => 'Rocker arm bridge for internal combustion engines'
[patent_app_type] => 1
[patent_app_number] => 8/514070
[patent_app_country] => US
[patent_app_date] => 1995-08-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 11
[patent_no_of_words] => 4684
[patent_no_of_claims] => 13
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 170
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/596/05596958.pdf
[firstpage_image] =>[orig_patent_app_number] => 514070
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/514070 | Rocker arm bridge for internal combustion engines | Aug 10, 1995 | Issued |
| 08/512528 | INTERNAL COMBUSTION ENGINES WITH COMBINED CAM AND ELECTRO-HYDRAULIC ENGINE VALVE CONTROL | Aug 7, 1995 | Abandoned |
Array
(
[id] => 3494252
[patent_doc_number] => 05562071
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1996-10-08
[patent_title] => 'Engine valve operation timing control apparatus'
[patent_app_type] => 1
[patent_app_number] => 8/512397
[patent_app_country] => US
[patent_app_date] => 1995-08-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 18
[patent_figures_cnt] => 36
[patent_no_of_words] => 11839
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 214
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/562/05562071.pdf
[firstpage_image] =>[orig_patent_app_number] => 512397
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/512397 | Engine valve operation timing control apparatus | Aug 7, 1995 | Issued |
Array
(
[id] => 3667198
[patent_doc_number] => 05632237
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-05-27
[patent_title] => 'Hydraulic lash compensating element assembly'
[patent_app_type] => 1
[patent_app_number] => 8/511953
[patent_app_country] => US
[patent_app_date] => 1995-08-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 15
[patent_no_of_words] => 1539
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 64
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/632/05632237.pdf
[firstpage_image] =>[orig_patent_app_number] => 511953
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/511953 | Hydraulic lash compensating element assembly | Aug 6, 1995 | Issued |
Array
(
[id] => 3528805
[patent_doc_number] => 05553573
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1996-09-10
[patent_title] => 'Valve duration control system for four-cycle engine'
[patent_app_type] => 1
[patent_app_number] => 8/510561
[patent_app_country] => US
[patent_app_date] => 1995-08-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 12
[patent_no_of_words] => 5245
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 6
[patent_words_short_claim] => 339
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/553/05553573.pdf
[firstpage_image] =>[orig_patent_app_number] => 510561
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/510561 | Valve duration control system for four-cycle engine | Aug 1, 1995 | Issued |
Array
(
[id] => 3710850
[patent_doc_number] => 05669341
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-09-23
[patent_title] => 'Valve operating system for internal combustion engine'
[patent_app_type] => 1
[patent_app_number] => 8/509950
[patent_app_country] => US
[patent_app_date] => 1995-08-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 6
[patent_no_of_words] => 5206
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 150
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/669/05669341.pdf
[firstpage_image] =>[orig_patent_app_number] => 509950
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/509950 | Valve operating system for internal combustion engine | Jul 31, 1995 | Issued |
Array
(
[id] => 3506222
[patent_doc_number] => 05575641
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1996-11-19
[patent_title] => 'Semiconductor processor opening and closure construction'
[patent_app_type] => 1
[patent_app_number] => 8/509704
[patent_app_country] => US
[patent_app_date] => 1995-07-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 8
[patent_no_of_words] => 4778
[patent_no_of_claims] => 33
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 84
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/575/05575641.pdf
[firstpage_image] =>[orig_patent_app_number] => 509704
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/509704 | Semiconductor processor opening and closure construction | Jul 30, 1995 | Issued |
Array
(
[id] => 3613047
[patent_doc_number] => 05601427
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-02-11
[patent_title] => 'Waste melting furnace and a method of melting wastes'
[patent_app_type] => 1
[patent_app_number] => 8/506051
[patent_app_country] => US
[patent_app_date] => 1995-07-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 9
[patent_no_of_words] => 12114
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 182
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/601/05601427.pdf
[firstpage_image] =>[orig_patent_app_number] => 506051
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/506051 | Waste melting furnace and a method of melting wastes | Jul 23, 1995 | Issued |
Array
(
[id] => 3592852
[patent_doc_number] => 05588406
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1996-12-31
[patent_title] => 'Structure for lubricating cam sliding surface in an internal combustion engine'
[patent_app_type] => 1
[patent_app_number] => 8/501863
[patent_app_country] => US
[patent_app_date] => 1995-07-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 22
[patent_figures_cnt] => 23
[patent_no_of_words] => 4752
[patent_no_of_claims] => 17
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 82
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/588/05588406.pdf
[firstpage_image] =>[orig_patent_app_number] => 501863
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/501863 | Structure for lubricating cam sliding surface in an internal combustion engine | Jul 12, 1995 | Issued |
Array
(
[id] => 3582728
[patent_doc_number] => 05558028
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1996-09-24
[patent_title] => 'Incinerator frame'
[patent_app_type] => 1
[patent_app_number] => 8/500772
[patent_app_country] => US
[patent_app_date] => 1995-07-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 9
[patent_no_of_words] => 2454
[patent_no_of_claims] => 3
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 480
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/558/05558028.pdf
[firstpage_image] =>[orig_patent_app_number] => 500772
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/500772 | Incinerator frame | Jul 10, 1995 | Issued |