
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] => 3031765
[patent_doc_number] => 05305719
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-04-26
[patent_title] => 'Engine camshaft deactivation mechanism'
[patent_app_type] => 1
[patent_app_number] => 8/085889
[patent_app_country] => US
[patent_app_date] => 1993-07-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 19
[patent_no_of_words] => 3939
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 152
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/305/05305719.pdf
[firstpage_image] =>[orig_patent_app_number] => 085889
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/085889 | Engine camshaft deactivation mechanism | Jul 5, 1993 | Issued |
Array
(
[id] => 3075919
[patent_doc_number] => 05297509
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-03-29
[patent_title] => 'Rocker arm assembly'
[patent_app_type] => 1
[patent_app_number] => 8/085572
[patent_app_country] => US
[patent_app_date] => 1993-06-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 4
[patent_no_of_words] => 1794
[patent_no_of_claims] => 21
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 191
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/297/05297509.pdf
[firstpage_image] =>[orig_patent_app_number] => 085572
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/085572 | Rocker arm assembly | Jun 29, 1993 | Issued |
Array
(
[id] => 3087637
[patent_doc_number] => 05417186
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1995-05-23
[patent_title] => 'Dual-acting apparatus for variable valve timing and the like'
[patent_app_type] => 1
[patent_app_number] => 8/083640
[patent_app_country] => US
[patent_app_date] => 1993-06-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 15
[patent_figures_cnt] => 17
[patent_no_of_words] => 16511
[patent_no_of_claims] => 26
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 101
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/417/05417186.pdf
[firstpage_image] =>[orig_patent_app_number] => 083640
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/083640 | Dual-acting apparatus for variable valve timing and the like | Jun 27, 1993 | Issued |
Array
(
[id] => 3031446
[patent_doc_number] => 05323741
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-06-28
[patent_title] => 'Twelve-point rocker-arm adjusting nut'
[patent_app_type] => 1
[patent_app_number] => 8/082560
[patent_app_country] => US
[patent_app_date] => 1993-06-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 4
[patent_no_of_words] => 2970
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 191
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/323/05323741.pdf
[firstpage_image] =>[orig_patent_app_number] => 082560
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/082560 | Twelve-point rocker-arm adjusting nut | Jun 27, 1993 | Issued |
Array
(
[id] => 3075847
[patent_doc_number] => 05297505
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-03-29
[patent_title] => 'Internal combustion engine valve actuator'
[patent_app_type] => 1
[patent_app_number] => 8/082857
[patent_app_country] => US
[patent_app_date] => 1993-06-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 5
[patent_no_of_words] => 2809
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 187
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/297/05297505.pdf
[firstpage_image] =>[orig_patent_app_number] => 082857
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/082857 | Internal combustion engine valve actuator | Jun 27, 1993 | Issued |
Array
(
[id] => 3000118
[patent_doc_number] => 05301639
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-04-12
[patent_title] => 'Valve timing control device for internal combustion engine'
[patent_app_type] => 1
[patent_app_number] => 8/081095
[patent_app_country] => US
[patent_app_date] => 1993-06-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 7
[patent_no_of_words] => 6320
[patent_no_of_claims] => 17
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 239
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/301/05301639.pdf
[firstpage_image] =>[orig_patent_app_number] => 081095
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/081095 | Valve timing control device for internal combustion engine | Jun 24, 1993 | Issued |
Array
(
[id] => 2974055
[patent_doc_number] => 05365896
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-11-22
[patent_title] => 'Cam shaft assembly for use in internal combustion engine'
[patent_app_type] => 1
[patent_app_number] => 8/077510
[patent_app_country] => US
[patent_app_date] => 1993-06-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 19
[patent_figures_cnt] => 23
[patent_no_of_words] => 5707
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 6
[patent_words_short_claim] => 244
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/365/05365896.pdf
[firstpage_image] =>[orig_patent_app_number] => 077510
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/077510 | Cam shaft assembly for use in internal combustion engine | Jun 16, 1993 | Issued |
Array
(
[id] => 3060471
[patent_doc_number] => 05320074
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-06-14
[patent_title] => 'Direct acting hydraulic tappet'
[patent_app_type] => 1
[patent_app_number] => 8/079240
[patent_app_country] => US
[patent_app_date] => 1993-06-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 16
[patent_no_of_words] => 2078
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 82
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/320/05320074.pdf
[firstpage_image] =>[orig_patent_app_number] => 079240
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/079240 | Direct acting hydraulic tappet | Jun 16, 1993 | Issued |
Array
(
[id] => 3051363
[patent_doc_number] => 05293848
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-03-15
[patent_title] => 'Spring retainer for a poppet valve and method of assembling'
[patent_app_type] => 1
[patent_app_number] => 8/078005
[patent_app_country] => US
[patent_app_date] => 1993-06-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 7
[patent_no_of_words] => 3467
[patent_no_of_claims] => 21
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 79
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/293/05293848.pdf
[firstpage_image] =>[orig_patent_app_number] => 078005
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/078005 | Spring retainer for a poppet valve and method of assembling | Jun 14, 1993 | Issued |
Array
(
[id] => 3045876
[patent_doc_number] => 05309872
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-05-10
[patent_title] => 'Device for operating a valve in an internal combustion engine'
[patent_app_type] => 1
[patent_app_number] => 8/075819
[patent_app_country] => US
[patent_app_date] => 1993-06-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 6
[patent_no_of_words] => 3710
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 289
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/309/05309872.pdf
[firstpage_image] =>[orig_patent_app_number] => 075819
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/075819 | Device for operating a valve in an internal combustion engine | Jun 10, 1993 | Issued |
Array
(
[id] => 3038304
[patent_doc_number] => 05337712
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-08-16
[patent_title] => 'Valve gear for at least two simultaneously operated valves'
[patent_app_type] => 1
[patent_app_number] => 8/076177
[patent_app_country] => US
[patent_app_date] => 1993-06-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 5
[patent_no_of_words] => 1565
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/337/05337712.pdf
[firstpage_image] =>[orig_patent_app_number] => 076177
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/076177 | Valve gear for at least two simultaneously operated valves | Jun 10, 1993 | Issued |
Array
(
[id] => 3051539
[patent_doc_number] => 05335633
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-08-09
[patent_title] => 'Internal combustion engine valve actuator apparatus'
[patent_app_type] => 1
[patent_app_number] => 8/074356
[patent_app_country] => US
[patent_app_date] => 1993-06-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
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[patent_no_of_words] => 2947
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/335/05335633.pdf
[firstpage_image] =>[orig_patent_app_number] => 074356
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/074356 | Internal combustion engine valve actuator apparatus | Jun 9, 1993 | Issued |
Array
(
[id] => 3030022
[patent_doc_number] => 05303680
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-04-19
[patent_title] => 'Lash adjusting mechanism for multi valve engine'
[patent_app_type] => 1
[patent_app_number] => 8/074188
[patent_app_country] => US
[patent_app_date] => 1993-06-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
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[pdf_file] => patents/05/303/05303680.pdf
[firstpage_image] =>[orig_patent_app_number] => 074188
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/074188 | Lash adjusting mechanism for multi valve engine | Jun 9, 1993 | Issued |
Array
(
[id] => 3013541
[patent_doc_number] => 05327859
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-07-12
[patent_title] => 'Engine timing drive with fixed and variable phasing'
[patent_app_type] => 1
[patent_app_number] => 8/074439
[patent_app_country] => US
[patent_app_date] => 1993-06-09
[patent_effective_date] => 0000-00-00
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/327/05327859.pdf
[firstpage_image] =>[orig_patent_app_number] => 074439
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/074439 | Engine timing drive with fixed and variable phasing | Jun 8, 1993 | Issued |
Array
(
[id] => 2994138
[patent_doc_number] => 05307769
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-05-03
[patent_title] => 'Low mass roller valve lifter assembly'
[patent_app_type] => 1
[patent_app_number] => 8/072372
[patent_app_country] => US
[patent_app_date] => 1993-06-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
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[pdf_file] => patents/05/307/05307769.pdf
[firstpage_image] =>[orig_patent_app_number] => 072372
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/072372 | Low mass roller valve lifter assembly | Jun 6, 1993 | Issued |
Array
(
[id] => 2987064
[patent_doc_number] => 05329890
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-07-19
[patent_title] => 'Hydraulic control device'
[patent_app_type] => 1
[patent_app_number] => 8/074822
[patent_app_country] => US
[patent_app_date] => 1993-06-07
[patent_effective_date] => 0000-00-00
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/329/05329890.pdf
[firstpage_image] =>[orig_patent_app_number] => 074822
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/074822 | Hydraulic control device | Jun 6, 1993 | Issued |
Array
(
[id] => 3020454
[patent_doc_number] => 05372100
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-12-13
[patent_title] => 'Engine valve train pushrod'
[patent_app_type] => 1
[patent_app_number] => 8/041154
[patent_app_country] => US
[patent_app_date] => 1993-06-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/372/05372100.pdf
[firstpage_image] =>[orig_patent_app_number] => 041154
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/041154 | Engine valve train pushrod | Jun 3, 1993 | Issued |
Array
(
[id] => 2998081
[patent_doc_number] => 05331931
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-07-26
[patent_title] => 'Variable intake valve'
[patent_app_type] => 1
[patent_app_number] => 8/070595
[patent_app_country] => US
[patent_app_date] => 1993-06-01
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/05/331/05331931.pdf
[firstpage_image] =>[orig_patent_app_number] => 070595
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/070595 | Variable intake valve | May 31, 1993 | Issued |
Array
(
[id] => 3009253
[patent_doc_number] => 05347965
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-09-20
[patent_title] => 'Valve control device and method'
[patent_app_type] => 1
[patent_app_number] => 8/069079
[patent_app_country] => US
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[pdf_file] => patents/05/347/05347965.pdf
[firstpage_image] =>[orig_patent_app_number] => 069079
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/069079 | Valve control device and method | May 27, 1993 | Issued |
Array
(
[id] => 3046305
[patent_doc_number] => 05351661
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-10-04
[patent_title] => 'Multi-cylinder internal combustion engine valve actuator'
[patent_app_type] => 1
[patent_app_number] => 8/063711
[patent_app_country] => US
[patent_app_date] => 1993-05-21
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[pdf_file] => patents/05/351/05351661.pdf
[firstpage_image] =>[orig_patent_app_number] => 063711
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/063711 | Multi-cylinder internal combustion engine valve actuator | May 20, 1993 | Issued |