
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] => 4033317
[patent_doc_number] => 05908015
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-06-01
[patent_title] => 'Arrangement for interrupting the flow of force between a camshaft and a valve'
[patent_app_type] => 1
[patent_app_number] => 8/887562
[patent_app_country] => US
[patent_app_date] => 1997-07-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 8
[patent_no_of_words] => 3944
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 239
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/908/05908015.pdf
[firstpage_image] =>[orig_patent_app_number] => 887562
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/887562 | Arrangement for interrupting the flow of force between a camshaft and a valve | Jul 2, 1997 | Issued |
Array
(
[id] => 4027802
[patent_doc_number] => 05868110
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-02-09
[patent_title] => 'Crankcase for a piston machine'
[patent_app_type] => 1
[patent_app_number] => 8/888079
[patent_app_country] => US
[patent_app_date] => 1997-07-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 6
[patent_no_of_words] => 3767
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 167
[patent_maintenance] => 1
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/868/05868110.pdf
[firstpage_image] =>[orig_patent_app_number] => 888079
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/888079 | Crankcase for a piston machine | Jul 2, 1997 | Issued |
Array
(
[id] => 3946155
[patent_doc_number] => 05884599
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-03-23
[patent_title] => 'Engine with balancers for vehicle'
[patent_app_type] => 1
[patent_app_number] => 8/887935
[patent_app_country] => US
[patent_app_date] => 1997-07-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 10
[patent_no_of_words] => 8071
[patent_no_of_claims] => 9
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[patent_words_short_claim] => 112
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/884/05884599.pdf
[firstpage_image] =>[orig_patent_app_number] => 887935
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/887935 | Engine with balancers for vehicle | Jul 2, 1997 | Issued |
Array
(
[id] => 3855807
[patent_doc_number] => 05803031
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-09-08
[patent_title] => 'Hydraulic actuator in an internal combustion engine'
[patent_app_type] => 1
[patent_app_number] => 8/886724
[patent_app_country] => US
[patent_app_date] => 1997-07-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 8
[patent_no_of_words] => 3562
[patent_no_of_claims] => 17
[patent_no_of_ind_claims] => 6
[patent_words_short_claim] => 200
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[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/803/05803031.pdf
[firstpage_image] =>[orig_patent_app_number] => 886724
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/886724 | Hydraulic actuator in an internal combustion engine | Jun 30, 1997 | Issued |
Array
(
[id] => 3807296
[patent_doc_number] => 05758612
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-06-02
[patent_title] => 'Valve actuating structure for multi-valve engine'
[patent_app_type] => 1
[patent_app_number] => 8/885453
[patent_app_country] => US
[patent_app_date] => 1997-06-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 24
[patent_figures_cnt] => 28
[patent_no_of_words] => 12227
[patent_no_of_claims] => 35
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/758/05758612.pdf
[firstpage_image] =>[orig_patent_app_number] => 885453
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/885453 | Valve actuating structure for multi-valve engine | Jun 29, 1997 | Issued |
Array
(
[id] => 4018847
[patent_doc_number] => 05855191
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-01-05
[patent_title] => 'Metering valve for ball plunger or pushrod socket'
[patent_app_type] => 1
[patent_app_number] => 8/880417
[patent_app_country] => US
[patent_app_date] => 1997-06-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 6
[patent_no_of_words] => 3259
[patent_no_of_claims] => 7
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[patent_words_short_claim] => 256
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[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/855/05855191.pdf
[firstpage_image] =>[orig_patent_app_number] => 880417
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/880417 | Metering valve for ball plunger or pushrod socket | Jun 22, 1997 | Issued |
Array
(
[id] => 4030541
[patent_doc_number] => 05931124
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-08-03
[patent_title] => 'Valve timing for internal-combustion engines'
[patent_app_type] => 1
[patent_app_number] => 8/877855
[patent_app_country] => US
[patent_app_date] => 1997-06-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 7
[patent_no_of_words] => 2454
[patent_no_of_claims] => 24
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[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/931/05931124.pdf
[firstpage_image] =>[orig_patent_app_number] => 877855
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/877855 | Valve timing for internal-combustion engines | Jun 17, 1997 | Issued |
Array
(
[id] => 3922524
[patent_doc_number] => 05870983
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-02-16
[patent_title] => 'Valve timing regulation apparatus for engine'
[patent_app_type] => 1
[patent_app_number] => 8/878001
[patent_app_country] => US
[patent_app_date] => 1997-06-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 19
[patent_figures_cnt] => 29
[patent_no_of_words] => 13742
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 172
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/870/05870983.pdf
[firstpage_image] =>[orig_patent_app_number] => 878001
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/878001 | Valve timing regulation apparatus for engine | Jun 17, 1997 | Issued |
Array
(
[id] => 3867967
[patent_doc_number] => 05797360
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-08-25
[patent_title] => 'Method for controlling cylinder valve drives in a piston-type internal combustion engine'
[patent_app_type] => 1
[patent_app_number] => 8/874224
[patent_app_country] => US
[patent_app_date] => 1997-06-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
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[patent_no_of_words] => 5636
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[pdf_file] => patents/05/797/05797360.pdf
[firstpage_image] =>[orig_patent_app_number] => 874224
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/874224 | Method for controlling cylinder valve drives in a piston-type internal combustion engine | Jun 12, 1997 | Issued |
Array
(
[id] => 3946051
[patent_doc_number] => 05884592
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-03-23
[patent_title] => 'Valve gear mechanism for an internal combustion engine'
[patent_app_type] => 1
[patent_app_number] => 8/849846
[patent_app_country] => US
[patent_app_date] => 1997-06-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 25
[patent_no_of_words] => 4743
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/884/05884592.pdf
[firstpage_image] =>[orig_patent_app_number] => 849846
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/849846 | Valve gear mechanism for an internal combustion engine | Jun 12, 1997 | Issued |
Array
(
[id] => 3768206
[patent_doc_number] => 05839401
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-11-24
[patent_title] => 'Internal combustion engine'
[patent_app_type] => 1
[patent_app_number] => 8/874492
[patent_app_country] => US
[patent_app_date] => 1997-06-12
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/05/839/05839401.pdf
[firstpage_image] =>[orig_patent_app_number] => 874492
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/874492 | Internal combustion engine | Jun 11, 1997 | Issued |
Array
(
[id] => 3878433
[patent_doc_number] => 05749340
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-05-12
[patent_title] => 'Hydraulic tappets'
[patent_app_type] => 1
[patent_app_number] => 8/872769
[patent_app_country] => US
[patent_app_date] => 1997-06-11
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[pdf_file] => patents/05/749/05749340.pdf
[firstpage_image] =>[orig_patent_app_number] => 872769
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/872769 | Hydraulic tappets | Jun 10, 1997 | Issued |
Array
(
[id] => 4027788
[patent_doc_number] => 05868109
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-02-09
[patent_title] => 'Housing cover with compensating elements'
[patent_app_type] => 1
[patent_app_number] => 8/871723
[patent_app_country] => US
[patent_app_date] => 1997-06-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
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[pdf_file] => patents/05/868/05868109.pdf
[firstpage_image] =>[orig_patent_app_number] => 871723
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/871723 | Housing cover with compensating elements | Jun 8, 1997 | Issued |
Array
(
[id] => 3942584
[patent_doc_number] => 05899186
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-05-04
[patent_title] => 'Internal combuston engine of small planing watercraft'
[patent_app_type] => 1
[patent_app_number] => 8/868000
[patent_app_country] => US
[patent_app_date] => 1997-06-03
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/899/05899186.pdf
[firstpage_image] =>[orig_patent_app_number] => 868000
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/868000 | Internal combuston engine of small planing watercraft | Jun 2, 1997 | Issued |
Array
(
[id] => 3827088
[patent_doc_number] => 05765517
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-06-16
[patent_title] => 'Device for continous angular adjustment between a camshaft and a crankshaft'
[patent_app_type] => 1
[patent_app_number] => 8/868376
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[pdf_file] => patents/05/765/05765517.pdf
[firstpage_image] =>[orig_patent_app_number] => 868376
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/868376 | Device for continous angular adjustment between a camshaft and a crankshaft | Jun 2, 1997 | Issued |
Array
(
[id] => 3746124
[patent_doc_number] => 05740769
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-04-21
[patent_title] => 'Method of adjusting a valve clearance'
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[patent_app_number] => 8/868451
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[pdf_file] => patents/05/740/05740769.pdf
[firstpage_image] =>[orig_patent_app_number] => 868451
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/868451 | Method of adjusting a valve clearance | Jun 2, 1997 | Issued |
Array
(
[id] => 3766361
[patent_doc_number] => 05778533
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-07-14
[patent_title] => 'Method of producing a one-part cooling duct piston'
[patent_app_type] => 1
[patent_app_number] => 8/849226
[patent_app_country] => US
[patent_app_date] => 1997-05-30
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[pdf_file] => patents/05/778/05778533.pdf
[firstpage_image] =>[orig_patent_app_number] => 849226
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/849226 | Method of producing a one-part cooling duct piston | May 29, 1997 | Issued |
Array
(
[id] => 3787792
[patent_doc_number] => 05809950
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-09-22
[patent_title] => 'Hydraulic valve control arrangement'
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[patent_app_number] => 8/866513
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[firstpage_image] =>[orig_patent_app_number] => 866513
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/866513 | Hydraulic valve control arrangement | May 29, 1997 | Issued |
Array
(
[id] => 3821498
[patent_doc_number] => 05743223
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-04-28
[patent_title] => 'Bucket tappet guide'
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[patent_app_number] => 8/863859
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[pdf_file] => patents/05/743/05743223.pdf
[firstpage_image] =>[orig_patent_app_number] => 863859
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/863859 | Bucket tappet guide | May 26, 1997 | Issued |
Array
(
[id] => 3860576
[patent_doc_number] => 05727509
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-03-17
[patent_title] => 'Cam follower in the form of a tappet or a lever having a hydraulic valve clearance compensation element'
[patent_app_type] => 1
[patent_app_number] => 8/849597
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/727/05727509.pdf
[firstpage_image] =>[orig_patent_app_number] => 849597
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/849597 | Cam follower in the form of a tappet or a lever having a hydraulic valve clearance compensation element | May 26, 1997 | Issued |