
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] => 3025431
[patent_doc_number] => 05333579
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-08-02
[patent_title] => 'Control device for controlling intake and exhaust valves of internal combustion engine'
[patent_app_type] => 1
[patent_app_number] => 8/008801
[patent_app_country] => US
[patent_app_date] => 1993-01-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 10
[patent_no_of_words] => 3949
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 213
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/333/05333579.pdf
[firstpage_image] =>[orig_patent_app_number] => 008801
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/008801 | Control device for controlling intake and exhaust valves of internal combustion engine | Jan 26, 1993 | Issued |
Array
(
[id] => 3495269
[patent_doc_number] => RE035219
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1996-04-30
[patent_title] => 'Apparatus for using hazardous waste to form non-hazardous aggregate'
[patent_app_type] => 2
[patent_app_number] => 8/006604
[patent_app_country] => US
[patent_app_date] => 1993-01-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 7
[patent_no_of_words] => 8381
[patent_no_of_claims] => 40
[patent_no_of_ind_claims] => 13
[patent_words_short_claim] => 189
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/RE/035/RE035219.pdf
[firstpage_image] =>[orig_patent_app_number] => 006604
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/006604 | Apparatus for using hazardous waste to form non-hazardous aggregate | Jan 20, 1993 | Issued |
Array
(
[id] => 2929888
[patent_doc_number] => 05261361
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-11-16
[patent_title] => 'Assembly for simultaneously actuating two valves of an internal combustion engine'
[patent_app_type] => 1
[patent_app_number] => 7/976973
[patent_app_country] => US
[patent_app_date] => 1993-01-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 20
[patent_no_of_words] => 2728
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 184
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/261/05261361.pdf
[firstpage_image] =>[orig_patent_app_number] => 976973
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/976973 | Assembly for simultaneously actuating two valves of an internal combustion engine | Jan 18, 1993 | Issued |
Array
(
[id] => 2943386
[patent_doc_number] => 05263443
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-11-23
[patent_title] => 'Hydraulic phaseshifter'
[patent_app_type] => 1
[patent_app_number] => 8/004735
[patent_app_country] => US
[patent_app_date] => 1993-01-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 7
[patent_no_of_words] => 4499
[patent_no_of_claims] => 29
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 280
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/263/05263443.pdf
[firstpage_image] =>[orig_patent_app_number] => 004735
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/004735 | Hydraulic phaseshifter | Jan 13, 1993 | Issued |
Array
(
[id] => 3052442
[patent_doc_number] => 05363818
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-11-15
[patent_title] => 'Valve operating apparatus in internal combustion engine'
[patent_app_type] => 1
[patent_app_number] => 7/960001
[patent_app_country] => US
[patent_app_date] => 1993-01-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 4369
[patent_no_of_claims] => 3
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 211
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/363/05363818.pdf
[firstpage_image] =>[orig_patent_app_number] => 960001
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/960001 | Valve operating apparatus in internal combustion engine | Jan 12, 1993 | Issued |
Array
(
[id] => 2875911
[patent_doc_number] => 05239953
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-08-31
[patent_title] => 'Hydraulic tappet for an internal combustion engine'
[patent_app_type] => 1
[patent_app_number] => 8/003025
[patent_app_country] => US
[patent_app_date] => 1993-01-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 4
[patent_no_of_words] => 2635
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 151
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/239/05239953.pdf
[firstpage_image] =>[orig_patent_app_number] => 003025
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/003025 | Hydraulic tappet for an internal combustion engine | Jan 10, 1993 | Issued |
Array
(
[id] => 2934601
[patent_doc_number] => 05241928
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-09-07
[patent_title] => 'Movable valve device for engine'
[patent_app_type] => 1
[patent_app_number] => 8/002152
[patent_app_country] => US
[patent_app_date] => 1993-01-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
[patent_figures_cnt] => 19
[patent_no_of_words] => 5949
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 141
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/241/05241928.pdf
[firstpage_image] =>[orig_patent_app_number] => 002152
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/002152 | Movable valve device for engine | Jan 10, 1993 | Issued |
Array
(
[id] => 2964955
[patent_doc_number] => 05249554
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-10-05
[patent_title] => 'Powertrain component with adherent film having a graded composition'
[patent_app_type] => 1
[patent_app_number] => 8/002490
[patent_app_country] => US
[patent_app_date] => 1993-01-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 11
[patent_figures_cnt] => 15
[patent_no_of_words] => 4566
[patent_no_of_claims] => 17
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 205
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/249/05249554.pdf
[firstpage_image] =>[orig_patent_app_number] => 002490
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/002490 | Powertrain component with adherent film having a graded composition | Jan 7, 1993 | Issued |
Array
(
[id] => 2870331
[patent_doc_number] => 05237967
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-08-24
[patent_title] => 'Powertrain component with amorphous hydrogenated carbon film'
[patent_app_type] => 1
[patent_app_number] => 8/001989
[patent_app_country] => US
[patent_app_date] => 1993-01-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 7
[patent_no_of_words] => 4075
[patent_no_of_claims] => 17
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 130
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/237/05237967.pdf
[firstpage_image] =>[orig_patent_app_number] => 001989
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/001989 | Powertrain component with amorphous hydrogenated carbon film | Jan 7, 1993 | Issued |
Array
(
[id] => 3045915
[patent_doc_number] => 05309874
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-05-10
[patent_title] => 'Powertrain component with adherent amorphous or nanocrystalline ceramic coating system'
[patent_app_type] => 1
[patent_app_number] => 8/002190
[patent_app_country] => US
[patent_app_date] => 1993-01-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 7
[patent_no_of_words] => 4344
[patent_no_of_claims] => 18
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 120
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/309/05309874.pdf
[firstpage_image] =>[orig_patent_app_number] => 002190
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/002190 | Powertrain component with adherent amorphous or nanocrystalline ceramic coating system | Jan 7, 1993 | Issued |
Array
(
[id] => 2892645
[patent_doc_number] => 05235940
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-08-17
[patent_title] => 'Engine valve driving apparatus'
[patent_app_type] => 1
[patent_app_number] => 8/002345
[patent_app_country] => US
[patent_app_date] => 1993-01-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 9
[patent_no_of_words] => 3192
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 88
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/235/05235940.pdf
[firstpage_image] =>[orig_patent_app_number] => 002345
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/002345 | Engine valve driving apparatus | Jan 5, 1993 | Issued |
Array
(
[id] => 3033958
[patent_doc_number] => 05343834
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-09-06
[patent_title] => 'Device for adjusting the rotational angle relationship between a camshaft and its drive element'
[patent_app_type] => 1
[patent_app_number] => 7/962213
[patent_app_country] => US
[patent_app_date] => 1993-01-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 6
[patent_no_of_words] => 3433
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 204
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/343/05343834.pdf
[firstpage_image] =>[orig_patent_app_number] => 962213
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/962213 | Device for adjusting the rotational angle relationship between a camshaft and its drive element | Jan 4, 1993 | Issued |
Array
(
[id] => 3435244
[patent_doc_number] => 05386807
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1995-02-07
[patent_title] => 'Device for adjusting the rotational angle relationship between a camshaft and its drive element'
[patent_app_type] => 1
[patent_app_number] => 7/966149
[patent_app_country] => US
[patent_app_date] => 1993-01-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 7
[patent_no_of_words] => 4823
[patent_no_of_claims] => 19
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 324
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/386/05386807.pdf
[firstpage_image] =>[orig_patent_app_number] => 966149
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/966149 | Device for adjusting the rotational angle relationship between a camshaft and its drive element | Jan 4, 1993 | Issued |
| 07/961671 | VARIABLE VALVE TIMING | Jan 4, 1993 | Abandoned |
Array
(
[id] => 2892678
[patent_doc_number] => 05235942
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-08-17
[patent_title] => 'Cylinder head assembly'
[patent_app_type] => 1
[patent_app_number] => 7/995850
[patent_app_country] => US
[patent_app_date] => 1992-12-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 3
[patent_no_of_words] => 1680
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 89
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/235/05235942.pdf
[firstpage_image] =>[orig_patent_app_number] => 995850
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/995850 | Cylinder head assembly | Dec 22, 1992 | Issued |
Array
(
[id] => 3013489
[patent_doc_number] => 05327856
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-07-12
[patent_title] => 'Method and apparatus for electrically driving engine valves'
[patent_app_type] => 1
[patent_app_number] => 7/994829
[patent_app_country] => US
[patent_app_date] => 1992-12-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
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[patent_no_of_words] => 5217
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[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 149
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/327/05327856.pdf
[firstpage_image] =>[orig_patent_app_number] => 994829
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/994829 | Method and apparatus for electrically driving engine valves | Dec 21, 1992 | Issued |
| 07/993376 | SELF-LUBRICATING CAM FOLLOWER | Dec 17, 1992 | Abandoned |
Array
(
[id] => 2912388
[patent_doc_number] => 05231959
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-08-03
[patent_title] => 'Intake or exhaust valve actuator'
[patent_app_type] => 1
[patent_app_number] => 7/991134
[patent_app_country] => US
[patent_app_date] => 1992-12-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 2862
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 427
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/231/05231959.pdf
[firstpage_image] =>[orig_patent_app_number] => 991134
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/991134 | Intake or exhaust valve actuator | Dec 15, 1992 | Issued |
Array
(
[id] => 3035613
[patent_doc_number] => 05282443
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-02-01
[patent_title] => 'Valve operating system in internal combustion engine'
[patent_app_type] => 1
[patent_app_number] => 7/988441
[patent_app_country] => US
[patent_app_date] => 1992-12-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 27
[patent_figures_cnt] => 27
[patent_no_of_words] => 16468
[patent_no_of_claims] => 18
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[patent_words_short_claim] => 90
[patent_maintenance] => 1
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/282/05282443.pdf
[firstpage_image] =>[orig_patent_app_number] => 988441
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/988441 | Valve operating system in internal combustion engine | Dec 8, 1992 | Issued |
Array
(
[id] => 2925245
[patent_doc_number] => 05253619
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-10-19
[patent_title] => 'Hydraulically powered actuator with pneumatic spring and hydraulic latching'
[patent_app_type] => 1
[patent_app_number] => 7/990777
[patent_app_country] => US
[patent_app_date] => 1992-12-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 11
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[patent_no_of_words] => 5237
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/253/05253619.pdf
[firstpage_image] =>[orig_patent_app_number] => 990777
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/990777 | Hydraulically powered actuator with pneumatic spring and hydraulic latching | Dec 8, 1992 | Issued |