
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] => 3634417
[patent_doc_number] => 05638783
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-06-17
[patent_title] => 'Valve train for an internal combustion engine'
[patent_app_type] => 1
[patent_app_number] => 8/578369
[patent_app_country] => US
[patent_app_date] => 1995-12-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 18
[patent_no_of_words] => 5347
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 238
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/638/05638783.pdf
[firstpage_image] =>[orig_patent_app_number] => 578369
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/578369 | Valve train for an internal combustion engine | Dec 25, 1995 | Issued |
Array
(
[id] => 3605565
[patent_doc_number] => 05613469
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-03-25
[patent_title] => 'Controls apparatus for engine variable valve system'
[patent_app_type] => 1
[patent_app_number] => 8/578130
[patent_app_country] => US
[patent_app_date] => 1995-12-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 9
[patent_no_of_words] => 3702
[patent_no_of_claims] => 3
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 305
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/613/05613469.pdf
[firstpage_image] =>[orig_patent_app_number] => 578130
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/578130 | Controls apparatus for engine variable valve system | Dec 25, 1995 | Issued |
Array
(
[id] => 3678267
[patent_doc_number] => 05603292
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-02-18
[patent_title] => 'Valve mechanism for an internal combustion engine'
[patent_app_type] => 1
[patent_app_number] => 8/569157
[patent_app_country] => US
[patent_app_date] => 1995-12-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 7
[patent_no_of_words] => 2151
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 90
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/603/05603292.pdf
[firstpage_image] =>[orig_patent_app_number] => 569157
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/569157 | Valve mechanism for an internal combustion engine | Dec 21, 1995 | Issued |
Array
(
[id] => 3645211
[patent_doc_number] => 05655490
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-08-12
[patent_title] => 'Rocker arm with roller and a method for manufacturing the same'
[patent_app_type] => 1
[patent_app_number] => 8/576753
[patent_app_country] => US
[patent_app_date] => 1995-12-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 16
[patent_figures_cnt] => 65
[patent_no_of_words] => 6836
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 215
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/655/05655490.pdf
[firstpage_image] =>[orig_patent_app_number] => 576753
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/576753 | Rocker arm with roller and a method for manufacturing the same | Dec 20, 1995 | Issued |
Array
(
[id] => 3678291
[patent_doc_number] => 05603294
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-02-18
[patent_title] => 'Variable valve lift device'
[patent_app_type] => 1
[patent_app_number] => 8/576037
[patent_app_country] => US
[patent_app_date] => 1995-12-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 6
[patent_no_of_words] => 5460
[patent_no_of_claims] => 3
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 237
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/603/05603294.pdf
[firstpage_image] =>[orig_patent_app_number] => 576037
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/576037 | Variable valve lift device | Dec 20, 1995 | Issued |
Array
(
[id] => 3609117
[patent_doc_number] => 05606940
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-03-04
[patent_title] => 'Engine valve seating velocity hydraulic snubber'
[patent_app_type] => 1
[patent_app_number] => 8/576277
[patent_app_country] => US
[patent_app_date] => 1995-12-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 2252
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 248
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/606/05606940.pdf
[firstpage_image] =>[orig_patent_app_number] => 576277
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/576277 | Engine valve seating velocity hydraulic snubber | Dec 20, 1995 | Issued |
Array
(
[id] => 3573215
[patent_doc_number] => 05584267
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1996-12-17
[patent_title] => 'Latchable rocker arm mounting'
[patent_app_type] => 1
[patent_app_number] => 8/575651
[patent_app_country] => US
[patent_app_date] => 1995-12-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 3
[patent_no_of_words] => 2418
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 194
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/584/05584267.pdf
[firstpage_image] =>[orig_patent_app_number] => 575651
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/575651 | Latchable rocker arm mounting | Dec 19, 1995 | Issued |
Array
(
[id] => 3645026
[patent_doc_number] => 05622145
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-04-22
[patent_title] => 'Cylinder valve operating apparatus'
[patent_app_type] => 1
[patent_app_number] => 8/574696
[patent_app_country] => US
[patent_app_date] => 1995-12-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 14
[patent_no_of_words] => 4840
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 314
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/622/05622145.pdf
[firstpage_image] =>[orig_patent_app_number] => 574696
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/574696 | Cylinder valve operating apparatus | Dec 18, 1995 | Issued |
Array
(
[id] => 3711129
[patent_doc_number] => 05699762
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-12-23
[patent_title] => 'Valve operating system for internal combustion engine'
[patent_app_type] => 1
[patent_app_number] => 8/574024
[patent_app_country] => US
[patent_app_date] => 1995-12-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 5
[patent_no_of_words] => 1928
[patent_no_of_claims] => 2
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 101
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/699/05699762.pdf
[firstpage_image] =>[orig_patent_app_number] => 574024
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/574024 | Valve operating system for internal combustion engine | Dec 17, 1995 | Issued |
Array
(
[id] => 3652990
[patent_doc_number] => 05596956
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-01-28
[patent_title] => 'Electromagnetically driven valve control system for internal combustion engines'
[patent_app_type] => 1
[patent_app_number] => 8/573439
[patent_app_country] => US
[patent_app_date] => 1995-12-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 7
[patent_no_of_words] => 5423
[patent_no_of_claims] => 17
[patent_no_of_ind_claims] => 11
[patent_words_short_claim] => 26
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/596/05596956.pdf
[firstpage_image] =>[orig_patent_app_number] => 573439
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/573439 | Electromagnetically driven valve control system for internal combustion engines | Dec 14, 1995 | Issued |
Array
(
[id] => 3638460
[patent_doc_number] => 05605121
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-02-25
[patent_title] => 'Device for adjusting valve timing in an internal combustion engine'
[patent_app_type] => 1
[patent_app_number] => 8/570132
[patent_app_country] => US
[patent_app_date] => 1995-12-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 5
[patent_no_of_words] => 2593
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 272
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/605/05605121.pdf
[firstpage_image] =>[orig_patent_app_number] => 570132
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/570132 | Device for adjusting valve timing in an internal combustion engine | Dec 10, 1995 | Issued |
Array
(
[id] => 3678282
[patent_doc_number] => 05603293
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-02-18
[patent_title] => 'Tappet for a switchable valve of an internal combustion engine'
[patent_app_type] => 1
[patent_app_number] => 8/568291
[patent_app_country] => US
[patent_app_date] => 1995-12-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 6
[patent_no_of_words] => 3376
[patent_no_of_claims] => 26
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 142
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/603/05603293.pdf
[firstpage_image] =>[orig_patent_app_number] => 568291
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/568291 | Tappet for a switchable valve of an internal combustion engine | Dec 5, 1995 | Issued |
Array
(
[id] => 3645040
[patent_doc_number] => 05622146
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-04-22
[patent_title] => 'Finger lever for actuating gas exchange valves'
[patent_app_type] => 1
[patent_app_number] => 8/564084
[patent_app_country] => US
[patent_app_date] => 1995-11-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 6
[patent_no_of_words] => 1867
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 123
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/622/05622146.pdf
[firstpage_image] =>[orig_patent_app_number] => 564084
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/564084 | Finger lever for actuating gas exchange valves | Nov 29, 1995 | Issued |
Array
(
[id] => 3701799
[patent_doc_number] => 05615651
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-04-01
[patent_title] => 'Valve gear device for internal combustion engines'
[patent_app_type] => 1
[patent_app_number] => 8/565106
[patent_app_country] => US
[patent_app_date] => 1995-11-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 5
[patent_no_of_words] => 5806
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 276
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/615/05615651.pdf
[firstpage_image] =>[orig_patent_app_number] => 565106
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/565106 | Valve gear device for internal combustion engines | Nov 29, 1995 | Issued |
Array
(
[id] => 3685032
[patent_doc_number] => 05673661
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-10-07
[patent_title] => 'Valve lifter'
[patent_app_type] => 1
[patent_app_number] => 8/563099
[patent_app_country] => US
[patent_app_date] => 1995-11-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 18
[patent_no_of_words] => 4709
[patent_no_of_claims] => 2
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 72
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/673/05673661.pdf
[firstpage_image] =>[orig_patent_app_number] => 563099
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/563099 | Valve lifter | Nov 26, 1995 | Issued |
Array
(
[id] => 3572284
[patent_doc_number] => 05549081
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1996-08-27
[patent_title] => 'Arrangement for operating valves of an internal combustion engine'
[patent_app_type] => 1
[patent_app_number] => 8/561112
[patent_app_country] => US
[patent_app_date] => 1995-11-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 7
[patent_no_of_words] => 3832
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 204
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/549/05549081.pdf
[firstpage_image] =>[orig_patent_app_number] => 561112
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/561112 | Arrangement for operating valves of an internal combustion engine | Nov 19, 1995 | Issued |
Array
(
[id] => 3743920
[patent_doc_number] => 05720245
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-02-24
[patent_title] => 'Finger follower arm'
[patent_app_type] => 1
[patent_app_number] => 8/555949
[patent_app_country] => US
[patent_app_date] => 1995-11-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 7
[patent_no_of_words] => 1873
[patent_no_of_claims] => 2
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 184
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/720/05720245.pdf
[firstpage_image] =>[orig_patent_app_number] => 555949
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/555949 | Finger follower arm | Nov 12, 1995 | Issued |
Array
(
[id] => 3586014
[patent_doc_number] => 05577470
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1996-11-26
[patent_title] => 'Valve system for internal combustion engine'
[patent_app_type] => 1
[patent_app_number] => 8/554019
[patent_app_country] => US
[patent_app_date] => 1995-11-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 1825
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 171
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/577/05577470.pdf
[firstpage_image] =>[orig_patent_app_number] => 554019
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/554019 | Valve system for internal combustion engine | Nov 5, 1995 | Issued |
Array
(
[id] => 3556579
[patent_doc_number] => 05537961
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1996-07-23
[patent_title] => 'Valve timing control apparatus for engine'
[patent_app_type] => 1
[patent_app_number] => 8/552817
[patent_app_country] => US
[patent_app_date] => 1995-11-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 9
[patent_no_of_words] => 7801
[patent_no_of_claims] => 16
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 328
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/537/05537961.pdf
[firstpage_image] =>[orig_patent_app_number] => 552817
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/552817 | Valve timing control apparatus for engine | Nov 2, 1995 | Issued |
| 08/550943 | DEVICE FOR VARYING VALVE TIMING | Oct 30, 1995 | Abandoned |