
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] => 3701730
[patent_doc_number] => 05615646
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-04-01
[patent_title] => 'Method and apparatus for holding a cylinder valve closed during combustion'
[patent_app_type] => 1
[patent_app_number] => 8/635799
[patent_app_country] => US
[patent_app_date] => 1996-04-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 2447
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 128
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/615/05615646.pdf
[firstpage_image] =>[orig_patent_app_number] => 635799
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/635799 | Method and apparatus for holding a cylinder valve closed during combustion | Apr 21, 1996 | Issued |
Array
(
[id] => 3670792
[patent_doc_number] => 05662076
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-09-02
[patent_title] => 'Tappet in an internal combustion engine'
[patent_app_type] => 1
[patent_app_number] => 8/634729
[patent_app_country] => US
[patent_app_date] => 1996-04-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 5
[patent_no_of_words] => 1715
[patent_no_of_claims] => 3
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 86
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/662/05662076.pdf
[firstpage_image] =>[orig_patent_app_number] => 634729
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/634729 | Tappet in an internal combustion engine | Apr 18, 1996 | Issued |
Array
(
[id] => 3646926
[patent_doc_number] => 05623896
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-04-29
[patent_title] => 'Valve timing control apparatus for engine'
[patent_app_type] => 1
[patent_app_number] => 8/630640
[patent_app_country] => US
[patent_app_date] => 1996-04-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 11
[patent_figures_cnt] => 14
[patent_no_of_words] => 13117
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 450
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/623/05623896.pdf
[firstpage_image] =>[orig_patent_app_number] => 630640
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/630640 | Valve timing control apparatus for engine | Apr 10, 1996 | Issued |
Array
(
[id] => 3847547
[patent_doc_number] => 05836274
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-11-17
[patent_title] => 'Multi valve engine with variable valve operation'
[patent_app_type] => 1
[patent_app_number] => 8/630280
[patent_app_country] => US
[patent_app_date] => 1996-04-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 17
[patent_figures_cnt] => 19
[patent_no_of_words] => 9180
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 123
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/836/05836274.pdf
[firstpage_image] =>[orig_patent_app_number] => 630280
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/630280 | Multi valve engine with variable valve operation | Apr 9, 1996 | Issued |
Array
(
[id] => 3722588
[patent_doc_number] => 05785017
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-07-28
[patent_title] => 'Variable valve timing mechanism'
[patent_app_type] => 1
[patent_app_number] => 8/630281
[patent_app_country] => US
[patent_app_date] => 1996-04-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 17
[patent_figures_cnt] => 19
[patent_no_of_words] => 9713
[patent_no_of_claims] => 29
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 163
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/785/05785017.pdf
[firstpage_image] =>[orig_patent_app_number] => 630281
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/630281 | Variable valve timing mechanism | Apr 9, 1996 | Issued |
Array
(
[id] => 3685077
[patent_doc_number] => 05645023
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-07-08
[patent_title] => 'Valve train for an internal combustion engine'
[patent_app_type] => 1
[patent_app_number] => 8/629161
[patent_app_country] => US
[patent_app_date] => 1996-04-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 14
[patent_no_of_words] => 6855
[patent_no_of_claims] => 2
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 283
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/645/05645023.pdf
[firstpage_image] =>[orig_patent_app_number] => 629161
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/629161 | Valve train for an internal combustion engine | Apr 7, 1996 | Issued |
Array
(
[id] => 3677017
[patent_doc_number] => 05678514
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-10-21
[patent_title] => 'Valve lifter retainer for an internal combustion engine'
[patent_app_type] => 1
[patent_app_number] => 8/626561
[patent_app_country] => US
[patent_app_date] => 1996-04-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 6
[patent_no_of_words] => 1306
[patent_no_of_claims] => 19
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 91
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/678/05678514.pdf
[firstpage_image] =>[orig_patent_app_number] => 626561
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/626561 | Valve lifter retainer for an internal combustion engine | Apr 1, 1996 | Issued |
Array
(
[id] => 3642782
[patent_doc_number] => 05626109
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-05-06
[patent_title] => 'Valve timing control apparatus for engine'
[patent_app_type] => 1
[patent_app_number] => 8/625267
[patent_app_country] => US
[patent_app_date] => 1996-03-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 12
[patent_no_of_words] => 7932
[patent_no_of_claims] => 22
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 278
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/626/05626109.pdf
[firstpage_image] =>[orig_patent_app_number] => 625267
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/625267 | Valve timing control apparatus for engine | Mar 28, 1996 | Issued |
| 08/615288 | RUSH ADJUSTER FOR INTERNAL COMBUSTION ENGINE | Mar 26, 1996 | Abandoned |
Array
(
[id] => 3685105
[patent_doc_number] => 05645025
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-07-08
[patent_title] => 'Internal combustion engine'
[patent_app_type] => 1
[patent_app_number] => 8/625393
[patent_app_country] => US
[patent_app_date] => 1996-03-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 10
[patent_no_of_words] => 3136
[patent_no_of_claims] => 17
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/645/05645025.pdf
[firstpage_image] =>[orig_patent_app_number] => 625393
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/625393 | Internal combustion engine | Mar 26, 1996 | Issued |
Array
(
[id] => 3633016
[patent_doc_number] => 05628286
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-05-13
[patent_title] => 'Valve timing control apparatus for engine'
[patent_app_type] => 1
[patent_app_number] => 8/622715
[patent_app_country] => US
[patent_app_date] => 1996-03-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 7
[patent_no_of_words] => 7386
[patent_no_of_claims] => 18
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 391
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/628/05628286.pdf
[firstpage_image] =>[orig_patent_app_number] => 622715
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/622715 | Valve timing control apparatus for engine | Mar 25, 1996 | Issued |
Array
(
[id] => 3632293
[patent_doc_number] => 05636603
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-06-10
[patent_title] => 'Apparatus for detecting valve lifting characteristic of cam shaft assembly for use in internal combustion engine'
[patent_app_type] => 1
[patent_app_number] => 8/621918
[patent_app_country] => US
[patent_app_date] => 1996-03-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 10
[patent_no_of_words] => 4438
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 399
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[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/636/05636603.pdf
[firstpage_image] =>[orig_patent_app_number] => 621918
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/621918 | Apparatus for detecting valve lifting characteristic of cam shaft assembly for use in internal combustion engine | Mar 25, 1996 | Issued |
Array
(
[id] => 3669979
[patent_doc_number] => 05642693
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-07-01
[patent_title] => 'Rocker arm and method of manufacturing same'
[patent_app_type] => 1
[patent_app_number] => 8/621706
[patent_app_country] => US
[patent_app_date] => 1996-03-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 20
[patent_no_of_words] => 3483
[patent_no_of_claims] => 18
[patent_no_of_ind_claims] => 3
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[patent_maintenance] => 1
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/642/05642693.pdf
[firstpage_image] =>[orig_patent_app_number] => 621706
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/621706 | Rocker arm and method of manufacturing same | Mar 25, 1996 | Issued |
Array
(
[id] => 3752693
[patent_doc_number] => 05806475
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-09-15
[patent_title] => 'Low friction rocker arm assembly'
[patent_app_type] => 1
[patent_app_number] => 8/611455
[patent_app_country] => US
[patent_app_date] => 1996-03-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 8
[patent_no_of_words] => 2664
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[pdf_file] => patents/05/806/05806475.pdf
[firstpage_image] =>[orig_patent_app_number] => 611455
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/611455 | Low friction rocker arm assembly | Mar 21, 1996 | Issued |
Array
(
[id] => 3646948
[patent_doc_number] => 05623897
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-04-29
[patent_title] => 'Engine valve control system using a latchable rocker arm activated by a solenoid mechanism'
[patent_app_type] => 1
[patent_app_number] => 8/622239
[patent_app_country] => US
[patent_app_date] => 1996-03-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
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[patent_no_of_words] => 6783
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[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/623/05623897.pdf
[firstpage_image] =>[orig_patent_app_number] => 622239
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/622239 | Engine valve control system using a latchable rocker arm activated by a solenoid mechanism | Mar 21, 1996 | Issued |
Array
(
[id] => 3609168
[patent_doc_number] => 05606944
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-03-04
[patent_title] => 'Internal combustion engine'
[patent_app_type] => 1
[patent_app_number] => 8/618316
[patent_app_country] => US
[patent_app_date] => 1996-03-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 12
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[pdf_file] => patents/05/606/05606944.pdf
[firstpage_image] =>[orig_patent_app_number] => 618316
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/618316 | Internal combustion engine | Mar 18, 1996 | Issued |
Array
(
[id] => 3632305
[patent_doc_number] => 05636604
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-06-10
[patent_title] => 'Tappet for a valve drive of an internal combustion engine'
[patent_app_type] => 1
[patent_app_number] => 8/619578
[patent_app_country] => US
[patent_app_date] => 1996-03-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
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[patent_no_of_words] => 1815
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[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/636/05636604.pdf
[firstpage_image] =>[orig_patent_app_number] => 619578
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/619578 | Tappet for a valve drive of an internal combustion engine | Mar 18, 1996 | Issued |
Array
(
[id] => 3714088
[patent_doc_number] => 05692464
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-12-02
[patent_title] => 'Diesel engine'
[patent_app_type] => 1
[patent_app_number] => 8/612523
[patent_app_country] => US
[patent_app_date] => 1996-03-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 18
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/692/05692464.pdf
[firstpage_image] =>[orig_patent_app_number] => 612523
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/612523 | Diesel engine | Mar 7, 1996 | Issued |
Array
(
[id] => 3645056
[patent_doc_number] => 05622147
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-04-22
[patent_title] => 'Hydraulic lash adjuster'
[patent_app_type] => 1
[patent_app_number] => 8/613273
[patent_app_country] => US
[patent_app_date] => 1996-03-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
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[pdf_file] => patents/05/622/05622147.pdf
[firstpage_image] =>[orig_patent_app_number] => 613273
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/613273 | Hydraulic lash adjuster | Mar 7, 1996 | Issued |
Array
(
[id] => 3634401
[patent_doc_number] => 05638782
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-06-17
[patent_title] => 'Valve timing control device'
[patent_app_type] => 1
[patent_app_number] => 8/606486
[patent_app_country] => US
[patent_app_date] => 1996-03-04
[patent_effective_date] => 0000-00-00
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/638/05638782.pdf
[firstpage_image] =>[orig_patent_app_number] => 606486
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/606486 | Valve timing control device | Mar 3, 1996 | Issued |