
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] => 6881311
[patent_doc_number] => 20010047783
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2001-12-06
[patent_title] => 'Adjustable overhead rocker cam'
[patent_app_type] => new
[patent_app_number] => 09/925925
[patent_app_country] => US
[patent_app_date] => 2001-08-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 1487
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 142
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0047/20010047783.pdf
[firstpage_image] =>[orig_patent_app_number] => 09925925
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/925925 | Adjustable overhead rocker cam | Aug 8, 2001 | Issued |
Array
(
[id] => 1466364
[patent_doc_number] => 06405699
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2002-06-18
[patent_title] => 'Roller follower guide orientation and anti-rotation feature'
[patent_app_type] => B1
[patent_app_number] => 09/925363
[patent_app_country] => US
[patent_app_date] => 2001-08-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 9
[patent_no_of_words] => 4434
[patent_no_of_claims] => 6
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[patent_words_short_claim] => 355
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/405/06405699.pdf
[firstpage_image] =>[orig_patent_app_number] => 09925363
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/925363 | Roller follower guide orientation and anti-rotation feature | Aug 8, 2001 | Issued |
Array
(
[id] => 1527918
[patent_doc_number] => 06408807
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2002-06-25
[patent_title] => 'Variable valve timing system'
[patent_app_type] => B1
[patent_app_number] => 09/920646
[patent_app_country] => US
[patent_app_date] => 2001-08-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 13
[patent_figures_cnt] => 13
[patent_no_of_words] => 11675
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/408/06408807.pdf
[firstpage_image] =>[orig_patent_app_number] => 09920646
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/920646 | Variable valve timing system | Aug 2, 2001 | Issued |
Array
(
[id] => 6881312
[patent_doc_number] => 20010047784
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2001-12-06
[patent_title] => 'Valve spring retainer and a valve operating mechanism'
[patent_app_type] => new
[patent_app_number] => 09/921742
[patent_app_country] => US
[patent_app_date] => 2001-08-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 7
[patent_no_of_words] => 2017
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 64
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0047/20010047784.pdf
[firstpage_image] =>[orig_patent_app_number] => 09921742
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/921742 | Valve spring retainer and a valve operating mechanism | Aug 2, 2001 | Issued |
Array
(
[id] => 7062873
[patent_doc_number] => 20010042530
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2001-11-22
[patent_title] => 'Valve spring retainer and a valve operating mechanism'
[patent_app_type] => new
[patent_app_number] => 09/921468
[patent_app_country] => US
[patent_app_date] => 2001-08-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 7
[patent_no_of_words] => 2019
[patent_no_of_claims] => 10
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0042/20010042530.pdf
[firstpage_image] =>[orig_patent_app_number] => 09921468
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/921468 | Valve spring retainer and a valve operating mechanism | Aug 2, 2001 | Issued |
Array
(
[id] => 6897033
[patent_doc_number] => 20010045198
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2001-11-29
[patent_title] => 'Sheet metal rocker arm, manufacturing method thereof, cam follower with said rocker arm, and assembling method thereof'
[patent_app_type] => new
[patent_app_number] => 09/912387
[patent_app_country] => US
[patent_app_date] => 2001-07-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 20
[patent_figures_cnt] => 20
[patent_no_of_words] => 16435
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 8
[patent_words_short_claim] => 119
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0045/20010045198.pdf
[firstpage_image] =>[orig_patent_app_number] => 09912387
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/912387 | Sheet metal rocker arm, manufacturing method thereof, cam follower with said rocker arm, and assembling method thereof | Jul 25, 2001 | Abandoned |
Array
(
[id] => 5916429
[patent_doc_number] => 20020112685
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2002-08-22
[patent_title] => 'Sheet metal rocker arm , manufacturing method thereof, cam follower with said rocker arm, and assembling method thereof'
[patent_app_type] => new
[patent_app_number] => 09/912366
[patent_app_country] => US
[patent_app_date] => 2001-07-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 21
[patent_figures_cnt] => 21
[patent_no_of_words] => 16428
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 8
[patent_words_short_claim] => 119
[patent_maintenance] => 1
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0112/20020112685.pdf
[firstpage_image] =>[orig_patent_app_number] => 09912366
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/912366 | Sheet metal rocker arm, manufacturing method thereof, cam follower with said rocker arm, and assembling method thereof | Jul 25, 2001 | Issued |
Array
(
[id] => 6453748
[patent_doc_number] => 20020020372
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2002-02-21
[patent_title] => 'Electromagnetic actuator for operating a gas exchange a gas exchange valve of an internal combustion engine'
[patent_app_type] => new
[patent_app_number] => 09/910470
[patent_app_country] => US
[patent_app_date] => 2001-07-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 2290
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 64
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[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0020/20020020372.pdf
[firstpage_image] =>[orig_patent_app_number] => 09910470
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/910470 | Electromagnetic actuator for operating a gas exchange valve of an internal combustion engine | Jul 19, 2001 | Issued |
Array
(
[id] => 7076410
[patent_doc_number] => 20010039933
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2001-11-15
[patent_title] => 'Valve timing adjusting device'
[patent_app_type] => new
[patent_app_number] => 09/907751
[patent_app_country] => US
[patent_app_date] => 2001-07-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 12
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[pdf_file] => publications/A1/0039/20010039933.pdf
[firstpage_image] =>[orig_patent_app_number] => 09907751
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/907751 | Valve timing adjusting device | Jul 18, 2001 | Abandoned |
Array
(
[id] => 7076409
[patent_doc_number] => 20010039932
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2001-11-15
[patent_title] => 'Vane type hydraulic actuator'
[patent_app_type] => new
[patent_app_number] => 09/904861
[patent_app_country] => US
[patent_app_date] => 2001-07-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 18
[patent_figures_cnt] => 18
[patent_no_of_words] => 13431
[patent_no_of_claims] => 14
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[pdf_file] => publications/A1/0039/20010039932.pdf
[firstpage_image] =>[orig_patent_app_number] => 09904861
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/904861 | Vane type hydraulic actuator | Jul 15, 2001 | Issued |
Array
(
[id] => 1543815
[patent_doc_number] => 06397802
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2002-06-04
[patent_title] => 'Multiple cylinder internal combustion engine'
[patent_app_type] => B1
[patent_app_number] => 09/889224
[patent_app_country] => US
[patent_app_date] => 2001-07-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
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[pdf_file] => patents/06/397/06397802.pdf
[firstpage_image] =>[orig_patent_app_number] => 09889224
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/889224 | Multiple cylinder internal combustion engine | Jul 12, 2001 | Issued |
Array
(
[id] => 6561315
[patent_doc_number] => 20020014215
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2002-02-07
[patent_title] => 'Valve timing control apparatus and method for internal combustion engine'
[patent_app_type] => new
[patent_app_number] => 09/902275
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[patent_app_date] => 2001-07-11
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[pdf_file] => publications/A1/0014/20020014215.pdf
[firstpage_image] =>[orig_patent_app_number] => 09902275
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/902275 | Valve timing control apparatus and method for internal combustion engine | Jul 10, 2001 | Issued |
Array
(
[id] => 6881309
[patent_doc_number] => 20010047781
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2001-12-06
[patent_title] => 'Valve timing adjusting device'
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[firstpage_image] =>[orig_patent_app_number] => 09901063
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/901063 | Valve timing adjusting device | Jul 9, 2001 | Issued |
Array
(
[id] => 6883626
[patent_doc_number] => 20010037779
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2001-11-08
[patent_title] => 'Valve driving apparatus provided in an internal combustion engine'
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[patent_app_number] => 09/901023
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[pdf_file] => publications/A1/0037/20010037779.pdf
[firstpage_image] =>[orig_patent_app_number] => 09901023
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/901023 | Valve driving apparatus provided in an internal combustion engine | Jul 8, 2001 | Issued |
Array
(
[id] => 1483067
[patent_doc_number] => 06427669
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2002-08-06
[patent_title] => 'Actuators for pump-nozzle-injection elements or injection pumps for internal combustion engines'
[patent_app_type] => B1
[patent_app_number] => 09/889012
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[pdf_file] => patents/06/427/06427669.pdf
[firstpage_image] =>[orig_patent_app_number] => 09889012
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/889012 | Actuators for pump-nozzle-injection elements or injection pumps for internal combustion engines | Jul 8, 2001 | Issued |
Array
(
[id] => 1587179
[patent_doc_number] => 06382157
[patent_country] => US
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[patent_issue_date] => 2002-05-07
[patent_title] => 'Valve timing control device'
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[patent_app_number] => 09/899080
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[pdf_file] => patents/06/382/06382157.pdf
[firstpage_image] =>[orig_patent_app_number] => 09899080
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/899080 | Valve timing control device | Jul 5, 2001 | Issued |
Array
(
[id] => 1479481
[patent_doc_number] => 06363896
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2002-04-02
[patent_title] => 'Camshaft adjuster for internal combustion engines'
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[patent_app_number] => 09/673772
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[patent_app_date] => 2001-07-05
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[pdf_file] => patents/06/363/06363896.pdf
[firstpage_image] =>[orig_patent_app_number] => 09673772
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/673772 | Camshaft adjuster for internal combustion engines | Jul 4, 2001 | Issued |
Array
(
[id] => 6090604
[patent_doc_number] => 20020050262
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[patent_kind] => A1
[patent_issue_date] => 2002-05-02
[patent_title] => 'Valve spring set load changing device in a valve moving apparatus of an internal combustion engine'
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[patent_app_number] => 09/895289
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[rel_patent_id] =>[rel_patent_doc_number] =>) 09/895289 | Valve spring set load changing device in a valve moving apparatus of an internal combustion engine | Jun 28, 2001 | Issued |
Array
(
[id] => 1469243
[patent_doc_number] => 06386167
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[patent_issue_date] => 2002-05-14
[patent_title] => 'Cam phaser cover assembly'
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[pdf_file] => patents/06/386/06386167.pdf
[firstpage_image] =>[orig_patent_app_number] => 09896626
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/896626 | Cam phaser cover assembly | Jun 28, 2001 | Issued |
Array
(
[id] => 1466358
[patent_doc_number] => 06405696
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[patent_kind] => B1
[patent_issue_date] => 2002-06-18
[patent_title] => 'Spline-type cam phaser'
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[patent_app_number] => 09/894772
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/405/06405696.pdf
[firstpage_image] =>[orig_patent_app_number] => 09894772
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/894772 | Spline-type cam phaser | Jun 27, 2001 | Issued |