
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] => 4267900
[patent_doc_number] => 06234125
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-05-22
[patent_title] => 'Apparatus for angular adjustment of camshafts relative to crankshafts in combustion engines'
[patent_app_type] => 1
[patent_app_number] => 9/276768
[patent_app_country] => US
[patent_app_date] => 1999-03-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 4
[patent_no_of_words] => 4675
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 195
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/234/06234125.pdf
[firstpage_image] =>[orig_patent_app_number] => 276768
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/276768 | Apparatus for angular adjustment of camshafts relative to crankshafts in combustion engines | Mar 24, 1999 | Issued |
Array
(
[id] => 4134872
[patent_doc_number] => 06155218
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2000-12-05
[patent_title] => 'Cam advancing and retarding mechanism'
[patent_app_type] => 1
[patent_app_number] => 9/274816
[patent_app_country] => US
[patent_app_date] => 1999-03-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 3
[patent_no_of_words] => 1616
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 195
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/155/06155218.pdf
[firstpage_image] =>[orig_patent_app_number] => 274816
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/274816 | Cam advancing and retarding mechanism | Mar 21, 1999 | Issued |
Array
(
[id] => 4222279
[patent_doc_number] => 06135074
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2000-10-24
[patent_title] => 'Tappet for the valve gear mechanism of an internal combustion engine'
[patent_app_type] => 1
[patent_app_number] => 9/147874
[patent_app_country] => US
[patent_app_date] => 1999-03-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 8
[patent_no_of_words] => 3112
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 532
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/135/06135074.pdf
[firstpage_image] =>[orig_patent_app_number] => 147874
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/147874 | Tappet for the valve gear mechanism of an internal combustion engine | Mar 17, 1999 | Issued |
Array
(
[id] => 4145402
[patent_doc_number] => 06138625
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2000-10-31
[patent_title] => 'Compact head assembly for internal combustion engine'
[patent_app_type] => 1
[patent_app_number] => 9/271054
[patent_app_country] => US
[patent_app_date] => 1999-03-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
[patent_figures_cnt] => 11
[patent_no_of_words] => 6107
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 291
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/138/06138625.pdf
[firstpage_image] =>[orig_patent_app_number] => 271054
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/271054 | Compact head assembly for internal combustion engine | Mar 16, 1999 | Issued |
Array
(
[id] => 4054422
[patent_doc_number] => 06067947
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2000-05-30
[patent_title] => 'Valve driving apparatus for engine'
[patent_app_type] => 1
[patent_app_number] => 9/266746
[patent_app_country] => US
[patent_app_date] => 1999-03-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 11
[patent_figures_cnt] => 15
[patent_no_of_words] => 5341
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 115
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/067/06067947.pdf
[firstpage_image] =>[orig_patent_app_number] => 266746
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/266746 | Valve driving apparatus for engine | Mar 11, 1999 | Issued |
Array
(
[id] => 4334650
[patent_doc_number] => 06199527
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-03-13
[patent_title] => 'Sheet metal rocker arm, manufacturing method thereof, cam follower with said rocker arm, and assembling method thereof'
[patent_app_type] => 1
[patent_app_number] => 9/265957
[patent_app_country] => US
[patent_app_date] => 1999-03-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 20
[patent_figures_cnt] => 53
[patent_no_of_words] => 16168
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 193
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/199/06199527.pdf
[firstpage_image] =>[orig_patent_app_number] => 265957
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/265957 | Sheet metal rocker arm, manufacturing method thereof, cam follower with said rocker arm, and assembling method thereof | Mar 10, 1999 | Issued |
Array
(
[id] => 4222291
[patent_doc_number] => 06135075
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2000-10-24
[patent_title] => 'Variable cam mechanism for an engine'
[patent_app_type] => 1
[patent_app_number] => 9/266086
[patent_app_country] => US
[patent_app_date] => 1999-03-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 12
[patent_figures_cnt] => 21
[patent_no_of_words] => 4404
[patent_no_of_claims] => 28
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 271
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/135/06135075.pdf
[firstpage_image] =>[orig_patent_app_number] => 266086
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/266086 | Variable cam mechanism for an engine | Mar 9, 1999 | Issued |
Array
(
[id] => 4081417
[patent_doc_number] => 06047672
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2000-04-11
[patent_title] => 'Engine valve-driving electromagnetic valve'
[patent_app_type] => 1
[patent_app_number] => 9/261833
[patent_app_country] => US
[patent_app_date] => 1999-03-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 7
[patent_no_of_words] => 4977
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 317
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/047/06047672.pdf
[firstpage_image] =>[orig_patent_app_number] => 261833
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/261833 | Engine valve-driving electromagnetic valve | Mar 2, 1999 | Issued |
Array
(
[id] => 4215160
[patent_doc_number] => 06089199
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2000-07-18
[patent_title] => 'Air cleaner module having integrated engine valve cover'
[patent_app_type] => 1
[patent_app_number] => 9/259447
[patent_app_country] => US
[patent_app_date] => 1999-03-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 11
[patent_no_of_words] => 5399
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 226
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/089/06089199.pdf
[firstpage_image] =>[orig_patent_app_number] => 259447
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/259447 | Air cleaner module having integrated engine valve cover | Feb 28, 1999 | Issued |
Array
(
[id] => 4145392
[patent_doc_number] => 06138624
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2000-10-31
[patent_title] => 'Tappet socket assembly for rocker lever assembly and method of assembling the same'
[patent_app_type] => 1
[patent_app_number] => 9/259944
[patent_app_country] => US
[patent_app_date] => 1999-03-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 9
[patent_no_of_words] => 3047
[patent_no_of_claims] => 25
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 113
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/138/06138624.pdf
[firstpage_image] =>[orig_patent_app_number] => 259944
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/259944 | Tappet socket assembly for rocker lever assembly and method of assembling the same | Feb 28, 1999 | Issued |
Array
(
[id] => 4215160
[patent_doc_number] => 06089199
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2000-07-18
[patent_title] => 'Air cleaner module having integrated engine valve cover'
[patent_app_type] => 1
[patent_app_number] => 9/259447
[patent_app_country] => US
[patent_app_date] => 1999-03-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 11
[patent_no_of_words] => 5399
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 226
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/089/06089199.pdf
[firstpage_image] =>[orig_patent_app_number] => 259447
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/259447 | Air cleaner module having integrated engine valve cover | Feb 28, 1999 | Issued |
Array
(
[id] => 4071789
[patent_doc_number] => 06095105
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2000-08-01
[patent_title] => 'Plenum/runner module having integrated engine valve cover'
[patent_app_type] => 1
[patent_app_number] => 9/260329
[patent_app_country] => US
[patent_app_date] => 1999-03-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 11
[patent_no_of_words] => 5408
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 195
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/095/06095105.pdf
[firstpage_image] =>[orig_patent_app_number] => 260329
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/260329 | Plenum/runner module having integrated engine valve cover | Feb 28, 1999 | Issued |
Array
(
[id] => 4169043
[patent_doc_number] => 06092498
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2000-07-25
[patent_title] => 'Modular integrated intake manifold'
[patent_app_type] => 1
[patent_app_number] => 9/260148
[patent_app_country] => US
[patent_app_date] => 1999-03-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 11
[patent_no_of_words] => 5978
[patent_no_of_claims] => 13
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 322
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/092/06092498.pdf
[firstpage_image] =>[orig_patent_app_number] => 260148
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/260148 | Modular integrated intake manifold | Feb 28, 1999 | Issued |
Array
(
[id] => 4145352
[patent_doc_number] => 06138621
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2000-10-31
[patent_title] => 'Internal combustion engine with variable valve actuation'
[patent_app_type] => 1
[patent_app_number] => 9/257370
[patent_app_country] => US
[patent_app_date] => 1999-02-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 3423
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 448
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/138/06138621.pdf
[firstpage_image] =>[orig_patent_app_number] => 257370
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/257370 | Internal combustion engine with variable valve actuation | Feb 24, 1999 | Issued |
Array
(
[id] => 4091358
[patent_doc_number] => 06021750
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2000-02-08
[patent_title] => 'Finger lever for a valve drive of an internal combustion piston engine'
[patent_app_type] => 1
[patent_app_number] => 9/242965
[patent_app_country] => US
[patent_app_date] => 1999-02-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 4
[patent_no_of_words] => 1480
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 170
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/021/06021750.pdf
[firstpage_image] =>[orig_patent_app_number] => 242965
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/242965 | Finger lever for a valve drive of an internal combustion piston engine | Feb 23, 1999 | Issued |
Array
(
[id] => 4271476
[patent_doc_number] => 06196175
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-03-06
[patent_title] => 'Hydraulically actuated valve deactivating roller follower'
[patent_app_type] => 1
[patent_app_number] => 9/255366
[patent_app_country] => US
[patent_app_date] => 1999-02-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 3894
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 308
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/196/06196175.pdf
[firstpage_image] =>[orig_patent_app_number] => 255366
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/255366 | Hydraulically actuated valve deactivating roller follower | Feb 22, 1999 | Issued |
Array
(
[id] => 4169029
[patent_doc_number] => 06092497
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2000-07-25
[patent_title] => 'Electromechanical latching rocker arm valve deactivator'
[patent_app_type] => 1
[patent_app_number] => 9/256272
[patent_app_country] => US
[patent_app_date] => 1999-02-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 5
[patent_no_of_words] => 3745
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 251
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/092/06092497.pdf
[firstpage_image] =>[orig_patent_app_number] => 256272
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/256272 | Electromechanical latching rocker arm valve deactivator | Feb 22, 1999 | Issued |
Array
(
[id] => 4130661
[patent_doc_number] => 06101993
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2000-08-15
[patent_title] => 'Variable cam timing control system and method'
[patent_app_type] => 1
[patent_app_number] => 9/253500
[patent_app_country] => US
[patent_app_date] => 1999-02-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 7
[patent_no_of_words] => 2987
[patent_no_of_claims] => 21
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 101
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/101/06101993.pdf
[firstpage_image] =>[orig_patent_app_number] => 253500
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/253500 | Variable cam timing control system and method | Feb 18, 1999 | Issued |
Array
(
[id] => 4200686
[patent_doc_number] => 06039018
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2000-03-21
[patent_title] => 'Hydraulic lash adjuster with plunger inner control ring'
[patent_app_type] => 1
[patent_app_number] => 9/252144
[patent_app_country] => US
[patent_app_date] => 1999-02-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 3308
[patent_no_of_claims] => 7
[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/06/039/06039018.pdf
[firstpage_image] =>[orig_patent_app_number] => 252144
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/252144 | Hydraulic lash adjuster with plunger inner control ring | Feb 17, 1999 | Issued |
Array
(
[id] => 4200669
[patent_doc_number] => 06039017
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2000-03-21
[patent_title] => 'Hydraulic lash adjuster with lash'
[patent_app_type] => 1
[patent_app_number] => 9/251024
[patent_app_country] => US
[patent_app_date] => 1999-02-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 14
[patent_no_of_words] => 4235
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 289
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/039/06039017.pdf
[firstpage_image] =>[orig_patent_app_number] => 251024
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/251024 | Hydraulic lash adjuster with lash | Feb 17, 1999 | Issued |