
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] => 3033977
[patent_doc_number] => 05343835
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-09-06
[patent_title] => 'Valve spring retainer'
[patent_app_type] => 1
[patent_app_number] => 7/986218
[patent_app_country] => US
[patent_app_date] => 1992-12-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 9
[patent_no_of_words] => 2406
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 80
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/343/05343835.pdf
[firstpage_image] =>[orig_patent_app_number] => 986218
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/986218 | Valve spring retainer | Dec 6, 1992 | Issued |
| 07/920388 | CAM MECHANISMS | Nov 30, 1992 | Abandoned |
Array
(
[id] => 2889987
[patent_doc_number] => 05247913
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-09-28
[patent_title] => 'Variable valve for internal combustion engine'
[patent_app_type] => 1
[patent_app_number] => 7/982886
[patent_app_country] => US
[patent_app_date] => 1992-11-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 6
[patent_no_of_words] => 1560
[patent_no_of_claims] => 1
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 161
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/247/05247913.pdf
[firstpage_image] =>[orig_patent_app_number] => 982886
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/982886 | Variable valve for internal combustion engine | Nov 29, 1992 | Issued |
Array
(
[id] => 3045897
[patent_doc_number] => 05309873
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-05-10
[patent_title] => 'Valve timing control system for internal combustion engine'
[patent_app_type] => 1
[patent_app_number] => 7/982695
[patent_app_country] => US
[patent_app_date] => 1992-11-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 4
[patent_no_of_words] => 3592
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 182
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/309/05309873.pdf
[firstpage_image] =>[orig_patent_app_number] => 982695
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/982695 | Valve timing control system for internal combustion engine | Nov 26, 1992 | Issued |
Array
(
[id] => 2892662
[patent_doc_number] => 05235941
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-08-17
[patent_title] => 'Actuator for camshaft phase change device'
[patent_app_type] => 1
[patent_app_number] => 7/924766
[patent_app_country] => US
[patent_app_date] => 1992-11-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 12
[patent_no_of_words] => 4912
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 349
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/235/05235941.pdf
[firstpage_image] =>[orig_patent_app_number] => 924766
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/924766 | Actuator for camshaft phase change device | Nov 17, 1992 | Issued |
Array
(
[id] => 3046475
[patent_doc_number] => 05351670
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-10-04
[patent_title] => 'Ignition distributor for an internal combustion engine'
[patent_app_type] => 1
[patent_app_number] => 7/976940
[patent_app_country] => US
[patent_app_date] => 1992-11-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 9
[patent_no_of_words] => 4349
[patent_no_of_claims] => 16
[patent_no_of_ind_claims] => 9
[patent_words_short_claim] => 187
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/351/05351670.pdf
[firstpage_image] =>[orig_patent_app_number] => 976940
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/976940 | Ignition distributor for an internal combustion engine | Nov 17, 1992 | Issued |
Array
(
[id] => 2939413
[patent_doc_number] => 05230308
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-07-27
[patent_title] => 'Low mass direct acting hydraulic valve lifter'
[patent_app_type] => 1
[patent_app_number] => 7/978310
[patent_app_country] => US
[patent_app_date] => 1992-11-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 8
[patent_no_of_words] => 3299
[patent_no_of_claims] => 32
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 152
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/230/05230308.pdf
[firstpage_image] =>[orig_patent_app_number] => 978310
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/978310 | Low mass direct acting hydraulic valve lifter | Nov 16, 1992 | Issued |
Array
(
[id] => 2875868
[patent_doc_number] => 05239951
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-08-31
[patent_title] => 'Valve lifter'
[patent_app_type] => 1
[patent_app_number] => 7/974568
[patent_app_country] => US
[patent_app_date] => 1992-11-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 5
[patent_no_of_words] => 2036
[patent_no_of_claims] => 18
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 66
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/239/05239951.pdf
[firstpage_image] =>[orig_patent_app_number] => 974568
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/974568 | Valve lifter | Nov 11, 1992 | Issued |
| 07/975320 | LOW FRICTION VALVE TRAIN | Nov 11, 1992 | Abandoned |
Array
(
[id] => 2875887
[patent_doc_number] => 05239952
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-08-31
[patent_title] => 'Valve actuating apparatus'
[patent_app_type] => 1
[patent_app_number] => 7/972965
[patent_app_country] => US
[patent_app_date] => 1992-11-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 11
[patent_no_of_words] => 3940
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 233
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/239/05239952.pdf
[firstpage_image] =>[orig_patent_app_number] => 972965
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/972965 | Valve actuating apparatus | Nov 5, 1992 | Issued |
| 07/971948 | ELECTRICALLY ACTUATED NESTED VALVES | Nov 4, 1992 | Abandoned |
Array
(
[id] => 2892627
[patent_doc_number] => 05235939
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-08-17
[patent_title] => 'Automotive engine torsional pulse enhancer'
[patent_app_type] => 1
[patent_app_number] => 7/971656
[patent_app_country] => US
[patent_app_date] => 1992-11-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 9
[patent_no_of_words] => 3530
[patent_no_of_claims] => 3
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 117
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/235/05235939.pdf
[firstpage_image] =>[orig_patent_app_number] => 971656
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/971656 | Automotive engine torsional pulse enhancer | Nov 4, 1992 | Issued |
Array
(
[id] => 2918637
[patent_doc_number] => 05259346
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-11-09
[patent_title] => 'Rocker arm of the cam-follower type for operating two valves'
[patent_app_type] => 1
[patent_app_number] => 7/972427
[patent_app_country] => US
[patent_app_date] => 1992-11-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 5
[patent_no_of_words] => 1486
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 172
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/259/05259346.pdf
[firstpage_image] =>[orig_patent_app_number] => 972427
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/972427 | Rocker arm of the cam-follower type for operating two valves | Nov 4, 1992 | Issued |
Array
(
[id] => 2870348
[patent_doc_number] => 05237968
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-08-24
[patent_title] => 'Apparatus for adjustably controlling valve movement and fuel injection'
[patent_app_type] => 1
[patent_app_number] => 7/971103
[patent_app_country] => US
[patent_app_date] => 1992-11-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 2253
[patent_no_of_claims] => 16
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[patent_words_short_claim] => 167
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/237/05237968.pdf
[firstpage_image] =>[orig_patent_app_number] => 971103
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/971103 | Apparatus for adjustably controlling valve movement and fuel injection | Nov 3, 1992 | Issued |
Array
(
[id] => 2891759
[patent_doc_number] => 05226389
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-07-13
[patent_title] => 'Direct acting tappet'
[patent_app_type] => 1
[patent_app_number] => 7/971136
[patent_app_country] => US
[patent_app_date] => 1992-11-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 9
[patent_no_of_words] => 2076
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 31
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/226/05226389.pdf
[firstpage_image] =>[orig_patent_app_number] => 971136
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/971136 | Direct acting tappet | Nov 3, 1992 | Issued |
Array
(
[id] => 3465110
[patent_doc_number] => 05398649
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1995-03-21
[patent_title] => 'S.O.H.C. five valve engine'
[patent_app_type] => 1
[patent_app_number] => 7/970109
[patent_app_country] => US
[patent_app_date] => 1992-11-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
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[patent_no_of_words] => 4725
[patent_no_of_claims] => 41
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/398/05398649.pdf
[firstpage_image] =>[orig_patent_app_number] => 970109
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/970109 | S.O.H.C. five valve engine | Nov 1, 1992 | Issued |
Array
(
[id] => 3076050
[patent_doc_number] => 05297516
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-03-29
[patent_title] => 'Valve actuating apparatus'
[patent_app_type] => 1
[patent_app_number] => 7/965071
[patent_app_country] => US
[patent_app_date] => 1992-10-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 9
[patent_no_of_words] => 3620
[patent_no_of_claims] => 26
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[patent_words_short_claim] => 173
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/297/05297516.pdf
[firstpage_image] =>[orig_patent_app_number] => 965071
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/965071 | Valve actuating apparatus | Oct 21, 1992 | Issued |
Array
(
[id] => 2934584
[patent_doc_number] => 05241927
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-09-07
[patent_title] => 'Internal combustion engine with different exhaust and intake valve operating characteristics'
[patent_app_type] => 1
[patent_app_number] => 7/963986
[patent_app_country] => US
[patent_app_date] => 1992-10-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 6793
[patent_no_of_claims] => 12
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[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/241/05241927.pdf
[firstpage_image] =>[orig_patent_app_number] => 963986
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/963986 | Internal combustion engine with different exhaust and intake valve operating characteristics | Oct 19, 1992 | Issued |
Array
(
[id] => 2967735
[patent_doc_number] => 05211143
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-05-18
[patent_title] => 'Adjustable valve system for an internal combustion engine'
[patent_app_type] => 1
[patent_app_number] => 7/905691
[patent_app_country] => US
[patent_app_date] => 1992-10-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
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[patent_no_of_words] => 3283
[patent_no_of_claims] => 2
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 191
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/211/05211143.pdf
[firstpage_image] =>[orig_patent_app_number] => 905691
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/905691 | Adjustable valve system for an internal combustion engine | Oct 15, 1992 | Issued |
Array
(
[id] => 2881290
[patent_doc_number] => 05216988
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-06-08
[patent_title] => 'Dual bucket hydraulic actuator'
[patent_app_type] => 1
[patent_app_number] => 7/961610
[patent_app_country] => US
[patent_app_date] => 1992-10-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 4
[patent_no_of_words] => 2978
[patent_no_of_claims] => 7
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[patent_words_short_claim] => 376
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/216/05216988.pdf
[firstpage_image] =>[orig_patent_app_number] => 961610
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/961610 | Dual bucket hydraulic actuator | Oct 14, 1992 | Issued |