
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] => 3942528
[patent_doc_number] => 05899182
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-05-04
[patent_title] => 'Device for attaching an engine cover'
[patent_app_type] => 1
[patent_app_number] => 8/958303
[patent_app_country] => US
[patent_app_date] => 1997-10-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 854
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 6
[patent_words_short_claim] => 20
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/899/05899182.pdf
[firstpage_image] =>[orig_patent_app_number] => 958303
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/958303 | Device for attaching an engine cover | Oct 26, 1997 | Issued |
Array
(
[id] => 3930671
[patent_doc_number] => 05934234
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-08-10
[patent_title] => 'Assembly structure of a shaft having a fixed sprocket'
[patent_app_type] => 1
[patent_app_number] => 8/957785
[patent_app_country] => US
[patent_app_date] => 1997-10-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 30
[patent_figures_cnt] => 31
[patent_no_of_words] => 10106
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 69
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/934/05934234.pdf
[firstpage_image] =>[orig_patent_app_number] => 957785
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/957785 | Assembly structure of a shaft having a fixed sprocket | Oct 23, 1997 | Issued |
Array
(
[id] => 3979886
[patent_doc_number] => 05857437
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-01-12
[patent_title] => 'Method of and apparatus for continuously and variably controlling valve timing of internal engine'
[patent_app_type] => 1
[patent_app_number] => 8/955692
[patent_app_country] => US
[patent_app_date] => 1997-10-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 15
[patent_figures_cnt] => 15
[patent_no_of_words] => 5401
[patent_no_of_claims] => 2
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 158
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/857/05857437.pdf
[firstpage_image] =>[orig_patent_app_number] => 955692
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/955692 | Method of and apparatus for continuously and variably controlling valve timing of internal engine | Oct 21, 1997 | Issued |
Array
(
[id] => 3768928
[patent_doc_number] => 05839453
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-11-24
[patent_title] => 'Internal combustion engines with combined cam and electro-hydraulic engine valve control'
[patent_app_type] => 1
[patent_app_number] => 8/955509
[patent_app_country] => US
[patent_app_date] => 1997-10-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 26
[patent_no_of_words] => 4550
[patent_no_of_claims] => 27
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 161
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/839/05839453.pdf
[firstpage_image] =>[orig_patent_app_number] => 955509
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/955509 | Internal combustion engines with combined cam and electro-hydraulic engine valve control | Oct 21, 1997 | Issued |
| 08/955946 | TAPPET IN AN INTERNAL COMBUSTION ENGINE AND A METHOD OF MANUFACTURING THE SAME | Oct 21, 1997 | Abandoned |
Array
(
[id] => 3922538
[patent_doc_number] => 05870984
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-02-16
[patent_title] => 'Variable engine valve driver'
[patent_app_type] => 1
[patent_app_number] => 8/954913
[patent_app_country] => US
[patent_app_date] => 1997-10-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 7
[patent_no_of_words] => 3308
[patent_no_of_claims] => 6
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[patent_words_short_claim] => 290
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/870/05870984.pdf
[firstpage_image] =>[orig_patent_app_number] => 954913
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/954913 | Variable engine valve driver | Oct 20, 1997 | Issued |
Array
(
[id] => 3852280
[patent_doc_number] => 05823151
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-10-20
[patent_title] => 'Valve gear cam follower in an internal combustion engine'
[patent_app_type] => 1
[patent_app_number] => 8/930529
[patent_app_country] => US
[patent_app_date] => 1997-10-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 3
[patent_no_of_words] => 2315
[patent_no_of_claims] => 5
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[patent_words_short_claim] => 317
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/823/05823151.pdf
[firstpage_image] =>[orig_patent_app_number] => 930529
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/930529 | Valve gear cam follower in an internal combustion engine | Oct 19, 1997 | Issued |
Array
(
[id] => 3721264
[patent_doc_number] => 05799631
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-09-01
[patent_title] => 'Apparatus for controlling engine valve performance'
[patent_app_type] => 1
[patent_app_number] => 8/948338
[patent_app_country] => US
[patent_app_date] => 1997-10-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 2692
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 173
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/799/05799631.pdf
[firstpage_image] =>[orig_patent_app_number] => 948338
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/948338 | Apparatus for controlling engine valve performance | Oct 8, 1997 | Issued |
Array
(
[id] => 3952580
[patent_doc_number] => 05915348
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-06-29
[patent_title] => 'Adjusting cylinder of a camshaft adjusting device acted upon by a separate oil supply unit'
[patent_app_type] => 1
[patent_app_number] => 8/953802
[patent_app_country] => US
[patent_app_date] => 1997-10-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 5
[patent_no_of_words] => 2033
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 138
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/915/05915348.pdf
[firstpage_image] =>[orig_patent_app_number] => 953802
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/953802 | Adjusting cylinder of a camshaft adjusting device acted upon by a separate oil supply unit | Oct 7, 1997 | Issued |
Array
(
[id] => 3787831
[patent_doc_number] => 05809953
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-09-22
[patent_title] => 'Variable valve timing mechanism'
[patent_app_type] => 1
[patent_app_number] => 8/947093
[patent_app_country] => US
[patent_app_date] => 1997-10-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 17
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[patent_no_of_words] => 9714
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[pdf_file] => patents/05/809/05809953.pdf
[firstpage_image] =>[orig_patent_app_number] => 947093
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/947093 | Variable valve timing mechanism | Oct 7, 1997 | Issued |
Array
(
[id] => 3855821
[patent_doc_number] => 05803032
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-09-08
[patent_title] => 'Pressure medium sealing in a camshaft adjusting device'
[patent_app_type] => 1
[patent_app_number] => 8/946447
[patent_app_country] => US
[patent_app_date] => 1997-10-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 6
[patent_no_of_words] => 3299
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 217
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/803/05803032.pdf
[firstpage_image] =>[orig_patent_app_number] => 946447
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/946447 | Pressure medium sealing in a camshaft adjusting device | Oct 6, 1997 | Issued |
Array
(
[id] => 4004305
[patent_doc_number] => 05924396
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-07-20
[patent_title] => 'Engine valve actuating system'
[patent_app_type] => 1
[patent_app_number] => 8/946047
[patent_app_country] => US
[patent_app_date] => 1997-10-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 18
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/924/05924396.pdf
[firstpage_image] =>[orig_patent_app_number] => 946047
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/946047 | Engine valve actuating system | Oct 6, 1997 | Issued |
Array
(
[id] => 3971300
[patent_doc_number] => 05890463
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-04-06
[patent_title] => 'Tappet with a hydraulic valve clearance compensation element'
[patent_app_type] => 1
[patent_app_number] => 8/946444
[patent_app_country] => US
[patent_app_date] => 1997-10-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 9
[patent_no_of_words] => 2314
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/890/05890463.pdf
[firstpage_image] =>[orig_patent_app_number] => 946444
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/946444 | Tappet with a hydraulic valve clearance compensation element | Oct 6, 1997 | Issued |
Array
(
[id] => 3752706
[patent_doc_number] => 05806476
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-09-15
[patent_title] => 'Valve mechanism in an internal combustion engine'
[patent_app_type] => 1
[patent_app_number] => 8/930261
[patent_app_country] => US
[patent_app_date] => 1997-09-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/806/05806476.pdf
[firstpage_image] =>[orig_patent_app_number] => 930261
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/930261 | Valve mechanism in an internal combustion engine | Sep 28, 1997 | Issued |
Array
(
[id] => 3965621
[patent_doc_number] => 05983848
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-11-16
[patent_title] => 'Finger follower'
[patent_app_type] => 1
[patent_app_number] => 8/938309
[patent_app_country] => US
[patent_app_date] => 1997-09-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
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[patent_no_of_words] => 2590
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[patent_words_short_claim] => 215
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/983/05983848.pdf
[firstpage_image] =>[orig_patent_app_number] => 938309
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/938309 | Finger follower | Sep 25, 1997 | Issued |
Array
(
[id] => 4018833
[patent_doc_number] => 05855190
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-01-05
[patent_title] => 'Valve-actuating variable cam for engine'
[patent_app_type] => 1
[patent_app_number] => 8/937109
[patent_app_country] => US
[patent_app_date] => 1997-09-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 20
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/855/05855190.pdf
[firstpage_image] =>[orig_patent_app_number] => 937109
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/937109 | Valve-actuating variable cam for engine | Sep 23, 1997 | Issued |
Array
(
[id] => 3815189
[patent_doc_number] => 05813376
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-09-29
[patent_title] => 'Apparatus for supplying oil in engine'
[patent_app_type] => 1
[patent_app_number] => 8/936108
[patent_app_country] => US
[patent_app_date] => 1997-09-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
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[patent_no_of_words] => 4024
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/813/05813376.pdf
[firstpage_image] =>[orig_patent_app_number] => 936108
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/936108 | Apparatus for supplying oil in engine | Sep 22, 1997 | Issued |
Array
(
[id] => 3907282
[patent_doc_number] => 05970929
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-10-26
[patent_title] => 'Turbocharged 4 stroke diesel engine with a variable camshaft timing system'
[patent_app_type] => 1
[patent_app_number] => 8/732328
[patent_app_country] => US
[patent_app_date] => 1997-09-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/970/05970929.pdf
[firstpage_image] =>[orig_patent_app_number] => 732328
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/732328 | Turbocharged 4 stroke diesel engine with a variable camshaft timing system | Sep 22, 1997 | Issued |
Array
(
[id] => 3867548
[patent_doc_number] => 05832887
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-11-10
[patent_title] => 'Rotational phase adjusting apparatus having stopper piston'
[patent_app_type] => 1
[patent_app_number] => 8/933082
[patent_app_country] => US
[patent_app_date] => 1997-09-18
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[pdf_file] => patents/05/832/05832887.pdf
[firstpage_image] =>[orig_patent_app_number] => 933082
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/933082 | Rotational phase adjusting apparatus having stopper piston | Sep 17, 1997 | Issued |
Array
(
[id] => 3743937
[patent_doc_number] => 05850812
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-12-22
[patent_title] => 'Engine having variable valve timing mechanism'
[patent_app_type] => 1
[patent_app_number] => 8/933102
[patent_app_country] => US
[patent_app_date] => 1997-09-18
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/05/850/05850812.pdf
[firstpage_image] =>[orig_patent_app_number] => 933102
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/933102 | Engine having variable valve timing mechanism | Sep 17, 1997 | Issued |