
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] => 4252116
[patent_doc_number] => 06279525
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-08-28
[patent_title] => 'Cam follower formed without removing any material'
[patent_app_type] => 1
[patent_app_number] => 9/554240
[patent_app_country] => US
[patent_app_date] => 2000-06-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 4
[patent_no_of_words] => 1802
[patent_no_of_claims] => 9
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[patent_words_short_claim] => 220
[patent_maintenance] => 1
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/279/06279525.pdf
[firstpage_image] =>[orig_patent_app_number] => 554240
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/554240 | Cam follower formed without removing any material | Jun 18, 2000 | Issued |
Array
(
[id] => 4363143
[patent_doc_number] => 06293237
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-09-25
[patent_title] => 'Variable lost motion valve actuator and method'
[patent_app_type] => 1
[patent_app_number] => 9/594791
[patent_app_country] => US
[patent_app_date] => 2000-06-16
[patent_effective_date] => 0000-00-00
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[patent_no_of_words] => 4504
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[pdf_file] => patents/06/293/06293237.pdf
[firstpage_image] =>[orig_patent_app_number] => 594791
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/594791 | Variable lost motion valve actuator and method | Jun 15, 2000 | Issued |
Array
(
[id] => 4387820
[patent_doc_number] => 06263846
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-07-24
[patent_title] => 'Control valve strategy for vane-type variable camshaft timing system'
[patent_app_type] => 1
[patent_app_number] => 9/592624
[patent_app_country] => US
[patent_app_date] => 2000-06-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
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[pdf_file] => patents/06/263/06263846.pdf
[firstpage_image] =>[orig_patent_app_number] => 592624
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/592624 | Control valve strategy for vane-type variable camshaft timing system | Jun 12, 2000 | Issued |
Array
(
[id] => 4304800
[patent_doc_number] => 06318312
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-11-20
[patent_title] => 'Procedure for cooling electromagnetic actuators for internal combustion engine valves'
[patent_app_type] => 1
[patent_app_number] => 9/592543
[patent_app_country] => US
[patent_app_date] => 2000-06-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 1907
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[pdf_file] => patents/06/318/06318312.pdf
[firstpage_image] =>[orig_patent_app_number] => 592543
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/592543 | Procedure for cooling electromagnetic actuators for internal combustion engine valves | Jun 11, 2000 | Issued |
Array
(
[id] => 4321116
[patent_doc_number] => 06283076
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-09-04
[patent_title] => 'Torsionally compliant sprocket for engine balance shaft drive and method of manufacture'
[patent_app_type] => 1
[patent_app_number] => 9/591351
[patent_app_country] => US
[patent_app_date] => 2000-06-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
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[patent_no_of_words] => 2929
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[pdf_file] => patents/06/283/06283076.pdf
[firstpage_image] =>[orig_patent_app_number] => 591351
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/591351 | Torsionally compliant sprocket for engine balance shaft drive and method of manufacture | Jun 8, 2000 | Issued |
Array
(
[id] => 4360431
[patent_doc_number] => 06276318
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-08-21
[patent_title] => 'Solenoid valve actuating apparatus'
[patent_app_type] => 1
[patent_app_number] => 9/581012
[patent_app_country] => US
[patent_app_date] => 2000-06-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 14
[patent_figures_cnt] => 22
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[pdf_file] => patents/06/276/06276318.pdf
[firstpage_image] =>[orig_patent_app_number] => 581012
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/581012 | Solenoid valve actuating apparatus | Jun 6, 2000 | Issued |
Array
(
[id] => 4356877
[patent_doc_number] => 06302068
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-10-16
[patent_title] => 'Fast acting engine valve control with soft landing'
[patent_app_type] => 1
[patent_app_number] => 9/585778
[patent_app_country] => US
[patent_app_date] => 2000-06-05
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/06/302/06302068.pdf
[firstpage_image] =>[orig_patent_app_number] => 585778
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/585778 | Fast acting engine valve control with soft landing | Jun 4, 2000 | Issued |
Array
(
[id] => 4345544
[patent_doc_number] => 06273044
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-08-14
[patent_title] => 'Valve actuating lever'
[patent_app_type] => 1
[patent_app_number] => 9/555550
[patent_app_country] => US
[patent_app_date] => 2000-06-01
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/06/273/06273044.pdf
[firstpage_image] =>[orig_patent_app_number] => 555550
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/555550 | Valve actuating lever | May 31, 2000 | Issued |
Array
(
[id] => 4360349
[patent_doc_number] => 06260522
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-07-17
[patent_title] => 'Device for actuating a gas exchange valve having an electromagnetic actuator'
[patent_app_type] => 1
[patent_app_number] => 9/569530
[patent_app_country] => US
[patent_app_date] => 2000-05-12
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[pdf_file] => patents/06/260/06260522.pdf
[firstpage_image] =>[orig_patent_app_number] => 569530
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/569530 | Device for actuating a gas exchange valve having an electromagnetic actuator | May 11, 2000 | Issued |
Array
(
[id] => 4250038
[patent_doc_number] => 06321702
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-11-27
[patent_title] => 'Process for controlling a gas exchange valve for internal combustion engines'
[patent_app_type] => 1
[patent_app_number] => 9/485541
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[patent_app_date] => 2000-05-11
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[pdf_file] => patents/06/321/06321702.pdf
[firstpage_image] =>[orig_patent_app_number] => 485541
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/485541 | Process for controlling a gas exchange valve for internal combustion engines | May 10, 2000 | Issued |
Array
(
[id] => 4312309
[patent_doc_number] => 06330869
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-12-18
[patent_title] => 'Control device of an internal combustion engine'
[patent_app_type] => 1
[patent_app_number] => 9/567090
[patent_app_country] => US
[patent_app_date] => 2000-05-08
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[pdf_file] => patents/06/330/06330869.pdf
[firstpage_image] =>[orig_patent_app_number] => 567090
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/567090 | Control device of an internal combustion engine | May 7, 2000 | Issued |
Array
(
[id] => 4269164
[patent_doc_number] => 06178935
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-01-30
[patent_title] => 'Valve control device for an internal combustion engine'
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[firstpage_image] =>[orig_patent_app_number] => 485540
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/485540 | Valve control device for an internal combustion engine | May 7, 2000 | Issued |
Array
(
[id] => 4246253
[patent_doc_number] => 06305336
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-10-23
[patent_title] => 'Electromagnetic driving device of engine valve for internal combustion engine'
[patent_app_type] => 1
[patent_app_number] => 9/565493
[patent_app_country] => US
[patent_app_date] => 2000-05-05
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[pdf_file] => patents/06/305/06305336.pdf
[firstpage_image] =>[orig_patent_app_number] => 565493
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/565493 | Electromagnetic driving device of engine valve for internal combustion engine | May 4, 2000 | Issued |
Array
(
[id] => 4345489
[patent_doc_number] => 06273040
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-08-14
[patent_title] => 'Adjustable overhead rocker cam'
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[patent_app_number] => 9/565001
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[pdf_file] => patents/06/273/06273040.pdf
[firstpage_image] =>[orig_patent_app_number] => 565001
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/565001 | Adjustable overhead rocker cam | May 3, 2000 | Issued |
Array
(
[id] => 4321076
[patent_doc_number] => 06283073
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-09-04
[patent_title] => 'Solenoid-operated valve control apparatus for internal combustion engine'
[patent_app_type] => 1
[patent_app_number] => 9/565179
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[pdf_file] => patents/06/283/06283073.pdf
[firstpage_image] =>[orig_patent_app_number] => 565179
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/565179 | Solenoid-operated valve control apparatus for internal combustion engine | May 2, 2000 | Issued |
Array
(
[id] => 4387802
[patent_doc_number] => 06263845
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-07-24
[patent_title] => 'Phase change mechanism'
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[pdf_file] => patents/06/263/06263845.pdf
[firstpage_image] =>[orig_patent_app_number] => 530682
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/530682 | Phase change mechanism | May 2, 2000 | Issued |
Array
(
[id] => 4328920
[patent_doc_number] => 06289861
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-09-18
[patent_title] => 'Control for variable valve timing'
[patent_app_type] => 1
[patent_app_number] => 9/562001
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[pdf_file] => patents/06/289/06289861.pdf
[firstpage_image] =>[orig_patent_app_number] => 562001
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/562001 | Control for variable valve timing | May 1, 2000 | Issued |
Array
(
[id] => 4268971
[patent_doc_number] => 06267089
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-07-31
[patent_title] => 'Appliance for modifying the timing of gas-exchange valves of an internal combustion engine, in particular hydraulic camshaft adjustment device of rotary piston type'
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[firstpage_image] =>[orig_patent_app_number] => 563216
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/563216 | Appliance for modifying the timing of gas-exchange valves of an internal combustion engine, in particular hydraulic camshaft adjustment device of rotary piston type | May 1, 2000 | Issued |
Array
(
[id] => 4360401
[patent_doc_number] => 06260524
[patent_country] => US
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[patent_issue_date] => 2001-07-17
[patent_title] => 'Valve timing control system for internal combustion engine'
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[pdf_file] => patents/06/260/06260524.pdf
[firstpage_image] =>[orig_patent_app_number] => 561968
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/561968 | Valve timing control system for internal combustion engine | Apr 30, 2000 | Issued |
| 09/562507 | Fast opening poppet inlet valve system for effecting and efficient miller cycle operation | Apr 30, 2000 | Abandoned |