
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] => 3908313
[patent_doc_number] => 05979384
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-11-09
[patent_title] => 'Valve device for engine'
[patent_app_type] => 1
[patent_app_number] => 8/973703
[patent_app_country] => US
[patent_app_date] => 1997-12-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 5
[patent_no_of_words] => 2786
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 69
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/979/05979384.pdf
[firstpage_image] =>[orig_patent_app_number] => 973703
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/973703 | Valve device for engine | Dec 7, 1997 | Issued |
Array
(
[id] => 3792446
[patent_doc_number] => 05787848
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-08-04
[patent_title] => 'Method of system for operating an internal combustion engine having variable valve timing'
[patent_app_type] => 1
[patent_app_number] => 8/985646
[patent_app_country] => US
[patent_app_date] => 1997-12-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 5
[patent_no_of_words] => 2557
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 123
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/787/05787848.pdf
[firstpage_image] =>[orig_patent_app_number] => 985646
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/985646 | Method of system for operating an internal combustion engine having variable valve timing | Dec 4, 1997 | Issued |
Array
(
[id] => 3907334
[patent_doc_number] => 05970932
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-10-26
[patent_title] => 'Rocker arm assembly'
[patent_app_type] => 1
[patent_app_number] => 8/982610
[patent_app_country] => US
[patent_app_date] => 1997-12-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 2
[patent_no_of_words] => 1582
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 102
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/970/05970932.pdf
[firstpage_image] =>[orig_patent_app_number] => 982610
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/982610 | Rocker arm assembly | Dec 1, 1997 | Issued |
Array
(
[id] => 3946081
[patent_doc_number] => 05884594
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-03-23
[patent_title] => 'Valve cover system for motors'
[patent_app_type] => 1
[patent_app_number] => 8/980506
[patent_app_country] => US
[patent_app_date] => 1997-12-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 6
[patent_no_of_words] => 2040
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 72
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/884/05884594.pdf
[firstpage_image] =>[orig_patent_app_number] => 980506
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/980506 | Valve cover system for motors | Nov 30, 1997 | Issued |
Array
(
[id] => 3754381
[patent_doc_number] => 05816204
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-10-06
[patent_title] => 'Variable valve timing mechanism for internal combustion engine'
[patent_app_type] => 1
[patent_app_number] => 8/980353
[patent_app_country] => US
[patent_app_date] => 1997-11-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 11
[patent_no_of_words] => 9024
[patent_no_of_claims] => 16
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 403
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/816/05816204.pdf
[firstpage_image] =>[orig_patent_app_number] => 980353
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/980353 | Variable valve timing mechanism for internal combustion engine | Nov 27, 1997 | Issued |
Array
(
[id] => 3910009
[patent_doc_number] => 05937811
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-08-17
[patent_title] => 'Variable valve system'
[patent_app_type] => 1
[patent_app_number] => 8/978578
[patent_app_country] => US
[patent_app_date] => 1997-11-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 12
[patent_figures_cnt] => 21
[patent_no_of_words] => 4754
[patent_no_of_claims] => 18
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 134
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/937/05937811.pdf
[firstpage_image] =>[orig_patent_app_number] => 978578
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/978578 | Variable valve system | Nov 25, 1997 | Issued |
Array
(
[id] => 3784361
[patent_doc_number] => 05829400
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-11-03
[patent_title] => 'Valve gear for an internal combustion engine'
[patent_app_type] => 1
[patent_app_number] => 8/952828
[patent_app_country] => US
[patent_app_date] => 1997-11-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 3
[patent_no_of_words] => 1502
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 176
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/829/05829400.pdf
[firstpage_image] =>[orig_patent_app_number] => 952828
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/952828 | Valve gear for an internal combustion engine | Nov 24, 1997 | Issued |
Array
(
[id] => 3971385
[patent_doc_number] => 05890469
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-04-06
[patent_title] => 'Exhaust valve mechanism in an internal combustion engine'
[patent_app_type] => 1
[patent_app_number] => 8/913721
[patent_app_country] => US
[patent_app_date] => 1997-11-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 5
[patent_no_of_words] => 2443
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 196
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/890/05890469.pdf
[firstpage_image] =>[orig_patent_app_number] => 913721
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/913721 | Exhaust valve mechanism in an internal combustion engine | Nov 17, 1997 | Issued |
Array
(
[id] => 4004318
[patent_doc_number] => 05924397
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-07-20
[patent_title] => 'Variable valve performance apparatus for engine'
[patent_app_type] => 1
[patent_app_number] => 8/972572
[patent_app_country] => US
[patent_app_date] => 1997-11-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 12
[patent_figures_cnt] => 25
[patent_no_of_words] => 8587
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 252
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/924/05924397.pdf
[firstpage_image] =>[orig_patent_app_number] => 972572
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/972572 | Variable valve performance apparatus for engine | Nov 17, 1997 | Issued |
Array
(
[id] => 3818155
[patent_doc_number] => 05845614
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-12-08
[patent_title] => 'Valve operating system in internal combustion engine'
[patent_app_type] => 1
[patent_app_number] => 8/972241
[patent_app_country] => US
[patent_app_date] => 1997-11-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 12
[patent_figures_cnt] => 13
[patent_no_of_words] => 8568
[patent_no_of_claims] => 10
[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/05/845/05845614.pdf
[firstpage_image] =>[orig_patent_app_number] => 972241
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/972241 | Valve operating system in internal combustion engine | Nov 17, 1997 | Issued |
Array
(
[id] => 4050976
[patent_doc_number] => 05894822
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-04-20
[patent_title] => 'Support element for a finger lever of a valve drive of an internal combustion engine'
[patent_app_type] => 1
[patent_app_number] => 8/952423
[patent_app_country] => US
[patent_app_date] => 1997-11-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 6
[patent_no_of_words] => 1770
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 110
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/894/05894822.pdf
[firstpage_image] =>[orig_patent_app_number] => 952423
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/952423 | Support element for a finger lever of a valve drive of an internal combustion engine | Nov 17, 1997 | Issued |
Array
(
[id] => 4132671
[patent_doc_number] => 06112711
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2000-09-05
[patent_title] => 'Valve performance control apparatus for internal combustion engines'
[patent_app_type] => 1
[patent_app_number] => 8/971577
[patent_app_country] => US
[patent_app_date] => 1997-11-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 16
[patent_no_of_words] => 6934
[patent_no_of_claims] => 17
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 383
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/112/06112711.pdf
[firstpage_image] =>[orig_patent_app_number] => 971577
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/971577 | Valve performance control apparatus for internal combustion engines | Nov 16, 1997 | Issued |
Array
(
[id] => 3987493
[patent_doc_number] => 05887553
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-03-30
[patent_title] => 'Device for electromagnetic actuation of a gas exchange valve'
[patent_app_type] => 1
[patent_app_number] => 8/971364
[patent_app_country] => US
[patent_app_date] => 1997-11-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 2120
[patent_no_of_claims] => 13
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 177
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/887/05887553.pdf
[firstpage_image] =>[orig_patent_app_number] => 971364
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/971364 | Device for electromagnetic actuation of a gas exchange valve | Nov 16, 1997 | Issued |
Array
(
[id] => 3739156
[patent_doc_number] => 05842451
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-12-01
[patent_title] => 'Camshaft drive housing for an internal combustion engine'
[patent_app_type] => 1
[patent_app_number] => 8/969498
[patent_app_country] => US
[patent_app_date] => 1997-11-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 4
[patent_no_of_words] => 792
[patent_no_of_claims] => 3
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 113
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/842/05842451.pdf
[firstpage_image] =>[orig_patent_app_number] => 969498
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/969498 | Camshaft drive housing for an internal combustion engine | Nov 12, 1997 | Issued |
Array
(
[id] => 4117333
[patent_doc_number] => 06058895
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2000-05-09
[patent_title] => 'Means for the actuation of valves on a reciprocating engine with a variable valve lift, in particular a reciprocating internal combustion engine'
[patent_app_type] => 1
[patent_app_number] => 8/894028
[patent_app_country] => US
[patent_app_date] => 1997-11-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 7
[patent_no_of_words] => 3578
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 235
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/058/06058895.pdf
[firstpage_image] =>[orig_patent_app_number] => 894028
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/894028 | Means for the actuation of valves on a reciprocating engine with a variable valve lift, in particular a reciprocating internal combustion engine | Nov 11, 1997 | Issued |
Array
(
[id] => 3903206
[patent_doc_number] => 05943990
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-08-31
[patent_title] => 'Tappet in an internal combustion engine and a method of manufacturing the same'
[patent_app_type] => 1
[patent_app_number] => 8/965725
[patent_app_country] => US
[patent_app_date] => 1997-11-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 3
[patent_no_of_words] => 1915
[patent_no_of_claims] => 1
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 168
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/943/05943990.pdf
[firstpage_image] =>[orig_patent_app_number] => 965725
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/965725 | Tappet in an internal combustion engine and a method of manufacturing the same | Nov 6, 1997 | Issued |
Array
(
[id] => 3842639
[patent_doc_number] => 05794579
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-08-18
[patent_title] => 'Variable valve timing mechanism of engine'
[patent_app_type] => 1
[patent_app_number] => 8/961220
[patent_app_country] => US
[patent_app_date] => 1997-10-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 8
[patent_no_of_words] => 5000
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 306
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/794/05794579.pdf
[firstpage_image] =>[orig_patent_app_number] => 961220
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/961220 | Variable valve timing mechanism of engine | Oct 29, 1997 | Issued |
Array
(
[id] => 3842622
[patent_doc_number] => 05794578
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-08-18
[patent_title] => 'Valve timing control apparatus'
[patent_app_type] => 1
[patent_app_number] => 8/960246
[patent_app_country] => US
[patent_app_date] => 1997-10-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 5
[patent_no_of_words] => 2963
[patent_no_of_claims] => 17
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 217
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/794/05794578.pdf
[firstpage_image] =>[orig_patent_app_number] => 960246
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/960246 | Valve timing control apparatus | Oct 28, 1997 | Issued |
Array
(
[id] => 4014552
[patent_doc_number] => 05941202
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-08-24
[patent_title] => 'Device for varying valve timing'
[patent_app_type] => 1
[patent_app_number] => 8/960223
[patent_app_country] => US
[patent_app_date] => 1997-10-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 4
[patent_no_of_words] => 2458
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 136
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/941/05941202.pdf
[firstpage_image] =>[orig_patent_app_number] => 960223
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/960223 | Device for varying valve timing | Oct 28, 1997 | Issued |
Array
(
[id] => 3968793
[patent_doc_number] => 05860398
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-01-19
[patent_title] => 'Engine tappet'
[patent_app_type] => 1
[patent_app_number] => 8/959573
[patent_app_country] => US
[patent_app_date] => 1997-10-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 9
[patent_no_of_words] => 6046
[patent_no_of_claims] => 19
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 83
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/860/05860398.pdf
[firstpage_image] =>[orig_patent_app_number] => 959573
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/959573 | Engine tappet | Oct 27, 1997 | Issued |