
Weilun Lo
Supervisory Patent Examiner (ID: 6938, Phone: (571)272-4847 , Office: P/2179 )
| Most Active Art Unit | 3402 |
| Art Unit(s) | 3402, 3723, 2179, 3747, 3748, 3761, 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] => 4399944
[patent_doc_number] => 06192841
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-02-27
[patent_title] => 'Device to limit valve seating velocities in limited lost motion tappets'
[patent_app_type] => 1
[patent_app_number] => 9/196314
[patent_app_country] => US
[patent_app_date] => 1998-11-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 10
[patent_no_of_words] => 6004
[patent_no_of_claims] => 28
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 134
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/192/06192841.pdf
[firstpage_image] =>[orig_patent_app_number] => 196314
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/196314 | Device to limit valve seating velocities in limited lost motion tappets | Nov 19, 1998 | Issued |
Array
(
[id] => 4156748
[patent_doc_number] => 06035817
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2000-03-14
[patent_title] => 'Variable valve timing mechanism for engine'
[patent_app_type] => 1
[patent_app_number] => 9/195356
[patent_app_country] => US
[patent_app_date] => 1998-11-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 9
[patent_no_of_words] => 4172
[patent_no_of_claims] => 18
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 204
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/035/06035817.pdf
[firstpage_image] =>[orig_patent_app_number] => 195356
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/195356 | Variable valve timing mechanism for engine | Nov 18, 1998 | Issued |
Array
(
[id] => 4088631
[patent_doc_number] => 06055951
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2000-05-02
[patent_title] => 'Cam follower of a valve train of an internal combustion engine in the form of a finger lever or a rocker arm'
[patent_app_type] => 1
[patent_app_number] => 9/194006
[patent_app_country] => US
[patent_app_date] => 1998-11-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 3
[patent_no_of_words] => 1871
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 221
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/055/06055951.pdf
[firstpage_image] =>[orig_patent_app_number] => 194006
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/194006 | Cam follower of a valve train of an internal combustion engine in the form of a finger lever or a rocker arm | Nov 15, 1998 | Issued |
Array
(
[id] => 4222336
[patent_doc_number] => 06135078
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2000-10-24
[patent_title] => 'Variable valve timing control apparatus for an internal combustion engine'
[patent_app_type] => 1
[patent_app_number] => 9/190221
[patent_app_country] => US
[patent_app_date] => 1998-11-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 5
[patent_no_of_words] => 2641
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 299
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/135/06135078.pdf
[firstpage_image] =>[orig_patent_app_number] => 190221
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/190221 | Variable valve timing control apparatus for an internal combustion engine | Nov 12, 1998 | Issued |
Array
(
[id] => 4110175
[patent_doc_number] => 06032630
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2000-03-07
[patent_title] => 'Valve lifter'
[patent_app_type] => 1
[patent_app_number] => 9/190282
[patent_app_country] => US
[patent_app_date] => 1998-11-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 10
[patent_no_of_words] => 3181
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 161
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/032/06032630.pdf
[firstpage_image] =>[orig_patent_app_number] => 190282
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/190282 | Valve lifter | Nov 12, 1998 | Issued |
Array
(
[id] => 4066956
[patent_doc_number] => 06024062
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2000-02-15
[patent_title] => 'Hydraulic apparatus for adjusting the timing of opening and closing of an engine valve'
[patent_app_type] => 1
[patent_app_number] => 9/189978
[patent_app_country] => US
[patent_app_date] => 1998-11-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 16
[patent_figures_cnt] => 24
[patent_no_of_words] => 10175
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 406
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/024/06024062.pdf
[firstpage_image] =>[orig_patent_app_number] => 189978
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/189978 | Hydraulic apparatus for adjusting the timing of opening and closing of an engine valve | Nov 11, 1998 | Issued |
Array
(
[id] => 4340771
[patent_doc_number] => 06173687
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-01-16
[patent_title] => 'Hydraulic apparatus for adjusting the timing of opening and closing of an engine valve'
[patent_app_type] => 1
[patent_app_number] => 9/189979
[patent_app_country] => US
[patent_app_date] => 1998-11-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 12
[patent_no_of_words] => 6044
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 215
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/173/06173687.pdf
[firstpage_image] =>[orig_patent_app_number] => 189979
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/189979 | Hydraulic apparatus for adjusting the timing of opening and closing of an engine valve | Nov 11, 1998 | Issued |
Array
(
[id] => 4081460
[patent_doc_number] => 06047675
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2000-04-11
[patent_title] => 'Retainer clip and valve actuator subassembly'
[patent_app_type] => 1
[patent_app_number] => 9/189873
[patent_app_country] => US
[patent_app_date] => 1998-11-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 11
[patent_no_of_words] => 2844
[patent_no_of_claims] => 21
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 200
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/047/06047675.pdf
[firstpage_image] =>[orig_patent_app_number] => 189873
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/189873 | Retainer clip and valve actuator subassembly | Nov 9, 1998 | Issued |
Array
(
[id] => 4186258
[patent_doc_number] => 06076491
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2000-06-20
[patent_title] => 'Valve control mechanism'
[patent_app_type] => 1
[patent_app_number] => 9/246005
[patent_app_country] => US
[patent_app_date] => 1998-11-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 8080
[patent_no_of_claims] => 13
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 396
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/076/06076491.pdf
[firstpage_image] =>[orig_patent_app_number] => 246005
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/246005 | Valve control mechanism | Nov 5, 1998 | Issued |
Array
(
[id] => 4222322
[patent_doc_number] => 06135077
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2000-10-24
[patent_title] => 'Valve timing changing apparatus for internal combustion engine'
[patent_app_type] => 1
[patent_app_number] => 9/186667
[patent_app_country] => US
[patent_app_date] => 1998-11-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 13
[patent_figures_cnt] => 16
[patent_no_of_words] => 15759
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 83
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/135/06135077.pdf
[firstpage_image] =>[orig_patent_app_number] => 186667
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/186667 | Valve timing changing apparatus for internal combustion engine | Nov 3, 1998 | Issued |
Array
(
[id] => 4250024
[patent_doc_number] => 06321701
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-11-27
[patent_title] => 'Lost motion valve actuation system'
[patent_app_type] => 1
[patent_app_number] => 9/185600
[patent_app_country] => US
[patent_app_date] => 1998-11-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 6411
[patent_no_of_claims] => 13
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 254
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/321/06321701.pdf
[firstpage_image] =>[orig_patent_app_number] => 185600
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/185600 | Lost motion valve actuation system | Nov 3, 1998 | Issued |
Array
(
[id] => 4341637
[patent_doc_number] => 06167852
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-01-02
[patent_title] => 'Vale opening and closing time detecting apparatus and method thereof for electromagnetically operated valve mechanism in internal combustion engine'
[patent_app_type] => 1
[patent_app_number] => 9/185487
[patent_app_country] => US
[patent_app_date] => 1998-11-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 4
[patent_no_of_words] => 2798
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 6
[patent_words_short_claim] => 287
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/167/06167852.pdf
[firstpage_image] =>[orig_patent_app_number] => 185487
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/185487 | Vale opening and closing time detecting apparatus and method thereof for electromagnetically operated valve mechanism in internal combustion engine | Nov 2, 1998 | Issued |
Array
(
[id] => 1469220
[patent_doc_number] => 06386159
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2002-05-14
[patent_title] => 'Valve timing system'
[patent_app_type] => B1
[patent_app_number] => 09/171363
[patent_app_country] => US
[patent_app_date] => 1998-10-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 11
[patent_no_of_words] => 1334
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 168
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/386/06386159.pdf
[firstpage_image] =>[orig_patent_app_number] => 09171363
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/171363 | Valve timing system | Oct 29, 1998 | Issued |
Array
(
[id] => 4200655
[patent_doc_number] => 06039016
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2000-03-21
[patent_title] => 'Valve timing control device'
[patent_app_type] => 1
[patent_app_number] => 9/179895
[patent_app_country] => US
[patent_app_date] => 1998-10-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 4
[patent_no_of_words] => 3415
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 187
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/039/06039016.pdf
[firstpage_image] =>[orig_patent_app_number] => 179895
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/179895 | Valve timing control device | Oct 27, 1998 | Issued |
Array
(
[id] => 4122945
[patent_doc_number] => 06029618
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2000-02-29
[patent_title] => 'Variable valve actuation apparatus'
[patent_app_type] => 1
[patent_app_number] => 9/179420
[patent_app_country] => US
[patent_app_date] => 1998-10-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 11
[patent_figures_cnt] => 15
[patent_no_of_words] => 6561
[patent_no_of_claims] => 16
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 197
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/029/06029618.pdf
[firstpage_image] =>[orig_patent_app_number] => 179420
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/179420 | Variable valve actuation apparatus | Oct 26, 1998 | Issued |
Array
(
[id] => 4066913
[patent_doc_number] => 06024059
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2000-02-15
[patent_title] => 'Apparatus and method of controlling electromagnetic valve'
[patent_app_type] => 1
[patent_app_number] => 9/178550
[patent_app_country] => US
[patent_app_date] => 1998-10-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 12
[patent_figures_cnt] => 12
[patent_no_of_words] => 9741
[patent_no_of_claims] => 13
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 106
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/024/06024059.pdf
[firstpage_image] =>[orig_patent_app_number] => 178550
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/178550 | Apparatus and method of controlling electromagnetic valve | Oct 25, 1998 | Issued |
Array
(
[id] => 4145380
[patent_doc_number] => 06138623
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2000-10-31
[patent_title] => 'Device for adjusting the phase angle of a camshaft'
[patent_app_type] => 1
[patent_app_number] => 9/176879
[patent_app_country] => US
[patent_app_date] => 1998-10-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 3
[patent_no_of_words] => 3095
[patent_no_of_claims] => 12
[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/06/138/06138623.pdf
[firstpage_image] =>[orig_patent_app_number] => 176879
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/176879 | Device for adjusting the phase angle of a camshaft | Oct 20, 1998 | Issued |
Array
(
[id] => 4078571
[patent_doc_number] => 06098581
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2000-08-08
[patent_title] => 'Variable valve control for piston internal combustion engine'
[patent_app_type] => 1
[patent_app_number] => 9/173388
[patent_app_country] => US
[patent_app_date] => 1998-10-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 5
[patent_no_of_words] => 2703
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 221
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/098/06098581.pdf
[firstpage_image] =>[orig_patent_app_number] => 173388
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/173388 | Variable valve control for piston internal combustion engine | Oct 14, 1998 | Issued |
Array
(
[id] => 4205574
[patent_doc_number] => 06009842
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2000-01-04
[patent_title] => 'Fuel injection system for a multicylinder internal combustion engine with a fuel supply line serving as a high pressure storage device'
[patent_app_type] => 1
[patent_app_number] => 9/173387
[patent_app_country] => US
[patent_app_date] => 1998-10-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 10
[patent_no_of_words] => 2675
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 268
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/009/06009842.pdf
[firstpage_image] =>[orig_patent_app_number] => 173387
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/173387 | Fuel injection system for a multicylinder internal combustion engine with a fuel supply line serving as a high pressure storage device | Oct 14, 1998 | Issued |
Array
(
[id] => 4094911
[patent_doc_number] => 06044816
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2000-04-04
[patent_title] => 'Variable valve control for an internal combustion engine'
[patent_app_type] => 1
[patent_app_number] => 9/173390
[patent_app_country] => US
[patent_app_date] => 1998-10-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 2351
[patent_no_of_claims] => 7
[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/06/044/06044816.pdf
[firstpage_image] =>[orig_patent_app_number] => 173390
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/173390 | Variable valve control for an internal combustion engine | Oct 14, 1998 | Issued |