
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] => 3060617
[patent_doc_number] => 05320082
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-06-14
[patent_title] => 'Valve-moving apparatus for internal combustion engine'
[patent_app_type] => 1
[patent_app_number] => 8/026006
[patent_app_country] => US
[patent_app_date] => 1993-03-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 15
[patent_figures_cnt] => 17
[patent_no_of_words] => 6905
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 314
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/320/05320082.pdf
[firstpage_image] =>[orig_patent_app_number] => 026006
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/026006 | Valve-moving apparatus for internal combustion engine | Mar 3, 1993 | Issued |
Array
(
[id] => 3077987
[patent_doc_number] => 05291860
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-03-08
[patent_title] => 'VCT system with control valve bias at low pressures and unbiased control at normal operating pressures'
[patent_app_type] => 1
[patent_app_number] => 8/026398
[patent_app_country] => US
[patent_app_date] => 1993-03-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 15
[patent_figures_cnt] => 23
[patent_no_of_words] => 6275
[patent_no_of_claims] => 23
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 426
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/291/05291860.pdf
[firstpage_image] =>[orig_patent_app_number] => 026398
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/026398 | VCT system with control valve bias at low pressures and unbiased control at normal operating pressures | Mar 3, 1993 | Issued |
Array
(
[id] => 2925263
[patent_doc_number] => 05253620
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-10-19
[patent_title] => 'Internal combustion engine adjustable valve gear'
[patent_app_type] => 1
[patent_app_number] => 8/025257
[patent_app_country] => US
[patent_app_date] => 1993-03-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 1910
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 250
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/253/05253620.pdf
[firstpage_image] =>[orig_patent_app_number] => 025257
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/025257 | Internal combustion engine adjustable valve gear | Mar 1, 1993 | Issued |
Array
(
[id] => 2993127
[patent_doc_number] => 05339628
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-08-23
[patent_title] => 'Method for monitoring the catalytic activity of a catalytic converter in the exhaust gas system of an internal combustion engine'
[patent_app_type] => 1
[patent_app_number] => 8/024656
[patent_app_country] => US
[patent_app_date] => 1993-03-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 7
[patent_no_of_words] => 6500
[patent_no_of_claims] => 16
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 145
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/339/05339628.pdf
[firstpage_image] =>[orig_patent_app_number] => 024656
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/024656 | Method for monitoring the catalytic activity of a catalytic converter in the exhaust gas system of an internal combustion engine | Feb 28, 1993 | Issued |
Array
(
[id] => 3008495
[patent_doc_number] => 05315961
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-05-31
[patent_title] => 'Hydraulic valve tappet for an internal-combustion engine'
[patent_app_type] => 1
[patent_app_number] => 7/979866
[patent_app_country] => US
[patent_app_date] => 1993-02-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 3
[patent_no_of_words] => 3085
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 139
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/315/05315961.pdf
[firstpage_image] =>[orig_patent_app_number] => 979866
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/979866 | Hydraulic valve tappet for an internal-combustion engine | Feb 25, 1993 | Issued |
Array
(
[id] => 3445956
[patent_doc_number] => 05441020
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1995-08-15
[patent_title] => 'Valve-moving apparatus for internal combustion engine'
[patent_app_type] => 1
[patent_app_number] => 8/023390
[patent_app_country] => US
[patent_app_date] => 1993-02-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 51
[patent_figures_cnt] => 67
[patent_no_of_words] => 19469
[patent_no_of_claims] => 16
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 223
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/441/05441020.pdf
[firstpage_image] =>[orig_patent_app_number] => 023390
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/023390 | Valve-moving apparatus for internal combustion engine | Feb 25, 1993 | Issued |
Array
(
[id] => 3031729
[patent_doc_number] => 05305717
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-04-26
[patent_title] => 'Arrangement for the automatically controlled varying of the relative rotating position of shafts in an internal-combustion engine'
[patent_app_type] => 1
[patent_app_number] => 7/977441
[patent_app_country] => US
[patent_app_date] => 1993-02-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 3037
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 234
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/305/05305717.pdf
[firstpage_image] =>[orig_patent_app_number] => 977441
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/977441 | Arrangement for the automatically controlled varying of the relative rotating position of shafts in an internal-combustion engine | Feb 24, 1993 | Issued |
Array
(
[id] => 3069356
[patent_doc_number] => 05277222
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-01-11
[patent_title] => 'Pressure actuatable valve assembly'
[patent_app_type] => 1
[patent_app_number] => 8/023832
[patent_app_country] => US
[patent_app_date] => 1993-02-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 4
[patent_no_of_words] => 2340
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 301
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/277/05277222.pdf
[firstpage_image] =>[orig_patent_app_number] => 023832
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/023832 | Pressure actuatable valve assembly | Feb 22, 1993 | Issued |
Array
(
[id] => 2978390
[patent_doc_number] => 05357917
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-10-25
[patent_title] => 'Stamped cam follower and method of making a stamped cam follower'
[patent_app_type] => 1
[patent_app_number] => 8/021496
[patent_app_country] => US
[patent_app_date] => 1993-02-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 10
[patent_no_of_words] => 2158
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 90
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/357/05357917.pdf
[firstpage_image] =>[orig_patent_app_number] => 021496
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/021496 | Stamped cam follower and method of making a stamped cam follower | Feb 22, 1993 | Issued |
Array
(
[id] => 2925300
[patent_doc_number] => 05253622
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-10-19
[patent_title] => 'Cam phase change mechanism'
[patent_app_type] => 1
[patent_app_number] => 8/018714
[patent_app_country] => US
[patent_app_date] => 1993-02-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 7
[patent_no_of_words] => 4401
[patent_no_of_claims] => 16
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 257
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/253/05253622.pdf
[firstpage_image] =>[orig_patent_app_number] => 018714
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/018714 | Cam phase change mechanism | Feb 16, 1993 | Issued |
Array
(
[id] => 2943298
[patent_doc_number] => 05273007
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-12-28
[patent_title] => 'Arrangement for distributing oil in a camshaft'
[patent_app_type] => 1
[patent_app_number] => 7/955722
[patent_app_country] => US
[patent_app_date] => 1993-02-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 6
[patent_no_of_words] => 1502
[patent_no_of_claims] => 3
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 224
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/273/05273007.pdf
[firstpage_image] =>[orig_patent_app_number] => 955722
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/955722 | Arrangement for distributing oil in a camshaft | Feb 16, 1993 | Issued |
| 08/018079 | POWDERED METAL CAMSHAFT ASSEMBLY | Feb 15, 1993 | Issued |
Array
(
[id] => 2934638
[patent_doc_number] => 05241930
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-09-07
[patent_title] => 'Spark plug adapter'
[patent_app_type] => 1
[patent_app_number] => 8/013606
[patent_app_country] => US
[patent_app_date] => 1993-02-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 2
[patent_no_of_words] => 723
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 122
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/241/05241930.pdf
[firstpage_image] =>[orig_patent_app_number] => 013606
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/013606 | Spark plug adapter | Feb 3, 1993 | Issued |
Array
(
[id] => 3056115
[patent_doc_number] => 05295460
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-03-22
[patent_title] => 'Hydraulic valve play equalization element'
[patent_app_type] => 1
[patent_app_number] => 8/012687
[patent_app_country] => US
[patent_app_date] => 1993-02-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
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[patent_no_of_words] => 1994
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/295/05295460.pdf
[firstpage_image] =>[orig_patent_app_number] => 012687
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/012687 | Hydraulic valve play equalization element | Feb 2, 1993 | Issued |
Array
(
[id] => 3423880
[patent_doc_number] => 05403569
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1995-04-04
[patent_title] => 'Process for boiler flue gas cleaning by absorption, separation and liquefaction'
[patent_app_type] => 1
[patent_app_number] => 8/011870
[patent_app_country] => US
[patent_app_date] => 1993-02-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
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[patent_no_of_words] => 4324
[patent_no_of_claims] => 1
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[patent_words_short_claim] => 509
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/403/05403569.pdf
[firstpage_image] =>[orig_patent_app_number] => 011870
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/011870 | Process for boiler flue gas cleaning by absorption, separation and liquefaction | Jan 31, 1993 | Issued |
Array
(
[id] => 2958681
[patent_doc_number] => 05251585
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-10-12
[patent_title] => 'Two-armed lever'
[patent_app_type] => 1
[patent_app_number] => 8/012001
[patent_app_country] => US
[patent_app_date] => 1993-02-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
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[patent_no_of_words] => 3614
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/251/05251585.pdf
[firstpage_image] =>[orig_patent_app_number] => 012001
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/012001 | Two-armed lever | Jan 31, 1993 | Issued |
| 08/011180 | THRUST GRATING COOLER AND METHOD FOR COOLING HOT MATERIAL | Jan 28, 1993 | Abandoned |
Array
(
[id] => 3010103
[patent_doc_number] => 05341777
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-08-30
[patent_title] => 'Valve operation control system'
[patent_app_type] => 1
[patent_app_number] => 8/010884
[patent_app_country] => US
[patent_app_date] => 1993-01-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 2563
[patent_no_of_claims] => 4
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[patent_words_short_claim] => 176
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/341/05341777.pdf
[firstpage_image] =>[orig_patent_app_number] => 010884
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/010884 | Valve operation control system | Jan 28, 1993 | Issued |
Array
(
[id] => 2991591
[patent_doc_number] => 05275138
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-01-04
[patent_title] => 'Variable valve timing system in an engine having two cam-shafts'
[patent_app_type] => 1
[patent_app_number] => 8/010843
[patent_app_country] => US
[patent_app_date] => 1993-01-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
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[patent_no_of_words] => 1818
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/275/05275138.pdf
[firstpage_image] =>[orig_patent_app_number] => 010843
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/010843 | Variable valve timing system in an engine having two cam-shafts | Jan 28, 1993 | Issued |
Array
(
[id] => 2976248
[patent_doc_number] => 05361733
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-11-08
[patent_title] => 'Compact valve lifters'
[patent_app_type] => 1
[patent_app_number] => 8/011667
[patent_app_country] => US
[patent_app_date] => 1993-01-28
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/05/361/05361733.pdf
[firstpage_image] =>[orig_patent_app_number] => 011667
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/011667 | Compact valve lifters | Jan 27, 1993 | Issued |