
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] => 2943368
[patent_doc_number] => 05263442
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-11-23
[patent_title] => 'Valve timing control apparatus'
[patent_app_type] => 1
[patent_app_number] => 7/920851
[patent_app_country] => US
[patent_app_date] => 1992-07-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 6
[patent_no_of_words] => 3853
[patent_no_of_claims] => 2
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 377
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/263/05263442.pdf
[firstpage_image] =>[orig_patent_app_number] => 920851
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/920851 | Valve timing control apparatus | Jul 27, 1992 | Issued |
Array
(
[id] => 2939897
[patent_doc_number] => 05197421
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-03-30
[patent_title] => 'Valve timing control apparatus'
[patent_app_type] => 1
[patent_app_number] => 7/919741
[patent_app_country] => US
[patent_app_date] => 1992-07-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 9
[patent_no_of_words] => 4716
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 227
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/197/05197421.pdf
[firstpage_image] =>[orig_patent_app_number] => 919741
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/919741 | Valve timing control apparatus | Jul 26, 1992 | Issued |
Array
(
[id] => 2919687
[patent_doc_number] => 05189998
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-03-02
[patent_title] => 'Valve mechanism of internal combustion engine'
[patent_app_type] => 1
[patent_app_number] => 7/914576
[patent_app_country] => US
[patent_app_date] => 1992-07-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 10
[patent_no_of_words] => 3768
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 198
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/189/05189998.pdf
[firstpage_image] =>[orig_patent_app_number] => 914576
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/914576 | Valve mechanism of internal combustion engine | Jul 19, 1992 | Issued |
Array
(
[id] => 2987139
[patent_doc_number] => 05329894
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-07-19
[patent_title] => 'Variable valve timing'
[patent_app_type] => 1
[patent_app_number] => 7/910183
[patent_app_country] => US
[patent_app_date] => 1992-07-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 1432
[patent_no_of_claims] => 18
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 94
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/329/05329894.pdf
[firstpage_image] =>[orig_patent_app_number] => 910183
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/910183 | Variable valve timing | Jul 16, 1992 | Issued |
Array
(
[id] => 2919671
[patent_doc_number] => 05189997
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-03-02
[patent_title] => 'Internal-combustion engine comprising a rocker lever valve gear'
[patent_app_type] => 1
[patent_app_number] => 7/906874
[patent_app_country] => US
[patent_app_date] => 1992-07-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 1645
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 188
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/189/05189997.pdf
[firstpage_image] =>[orig_patent_app_number] => 906874
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/906874 | Internal-combustion engine comprising a rocker lever valve gear | Jul 1, 1992 | Issued |
Array
(
[id] => 2954046
[patent_doc_number] => 05193497
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-03-16
[patent_title] => 'Valve arrangement'
[patent_app_type] => 1
[patent_app_number] => 7/852247
[patent_app_country] => US
[patent_app_date] => 1992-06-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 2
[patent_no_of_words] => 1824
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 220
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/193/05193497.pdf
[firstpage_image] =>[orig_patent_app_number] => 852247
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/852247 | Valve arrangement | Jun 29, 1992 | Issued |
Array
(
[id] => 2914380
[patent_doc_number] => 05188067
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-02-23
[patent_title] => 'Adjustable valve system for an internal combustion engine'
[patent_app_type] => 1
[patent_app_number] => 7/905692
[patent_app_country] => US
[patent_app_date] => 1992-06-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 12
[patent_no_of_words] => 3280
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 247
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/188/05188067.pdf
[firstpage_image] =>[orig_patent_app_number] => 905692
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/905692 | Adjustable valve system for an internal combustion engine | Jun 29, 1992 | Issued |
| 07/903686 | VARIABLE VALVE ACTUATION CONTROL SYSTEM | Jun 23, 1992 | Abandoned |
Array
(
[id] => 3009200
[patent_doc_number] => 05347962
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-09-20
[patent_title] => 'Valve mechanism of internal combustion engine'
[patent_app_type] => 1
[patent_app_number] => 7/903336
[patent_app_country] => US
[patent_app_date] => 1992-06-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 14
[patent_figures_cnt] => 17
[patent_no_of_words] => 6266
[patent_no_of_claims] => 24
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 87
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/347/05347962.pdf
[firstpage_image] =>[orig_patent_app_number] => 903336
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/903336 | Valve mechanism of internal combustion engine | Jun 23, 1992 | Issued |
| 07/901998 | CERAMIC ADJUSTING SHIM | Jun 21, 1992 | Abandoned |
Array
(
[id] => 2888243
[patent_doc_number] => 05215047
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-06-01
[patent_title] => 'Seal assembly'
[patent_app_type] => 1
[patent_app_number] => 7/897698
[patent_app_country] => US
[patent_app_date] => 1992-06-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 5
[patent_no_of_words] => 3504
[patent_no_of_claims] => 19
[patent_no_of_ind_claims] => 6
[patent_words_short_claim] => 102
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/215/05215047.pdf
[firstpage_image] =>[orig_patent_app_number] => 897698
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/897698 | Seal assembly | Jun 11, 1992 | Issued |
Array
(
[id] => 2902608
[patent_doc_number] => 05199393
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-04-06
[patent_title] => 'Timing apparatus for a four-stroke engine with camshafts running at differentiated angular rotation'
[patent_app_type] => 1
[patent_app_number] => 7/897321
[patent_app_country] => US
[patent_app_date] => 1992-06-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 4
[patent_no_of_words] => 901
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 116
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/199/05199393.pdf
[firstpage_image] =>[orig_patent_app_number] => 897321
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/897321 | Timing apparatus for a four-stroke engine with camshafts running at differentiated angular rotation | Jun 10, 1992 | Issued |
Array
(
[id] => 2881270
[patent_doc_number] => 05216987
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-06-08
[patent_title] => 'Method and apparatus for optimizing breathing utilizing unit valve actuation'
[patent_app_type] => 1
[patent_app_number] => 7/891612
[patent_app_country] => US
[patent_app_date] => 1992-06-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 5
[patent_no_of_words] => 4594
[patent_no_of_claims] => 13
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 153
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/216/05216987.pdf
[firstpage_image] =>[orig_patent_app_number] => 891612
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/891612 | Method and apparatus for optimizing breathing utilizing unit valve actuation | May 31, 1992 | Issued |
Array
(
[id] => 2914884
[patent_doc_number] => 05195475
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-03-23
[patent_title] => 'Rocker arm assembly'
[patent_app_type] => 1
[patent_app_number] => 7/890992
[patent_app_country] => US
[patent_app_date] => 1992-05-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 4
[patent_no_of_words] => 1981
[patent_no_of_claims] => 23
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 118
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/195/05195475.pdf
[firstpage_image] =>[orig_patent_app_number] => 890992
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/890992 | Rocker arm assembly | May 28, 1992 | Issued |
Array
(
[id] => 2890006
[patent_doc_number] => 05247914
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-09-28
[patent_title] => 'Intake- and/or exhaust-valve timing control system for internal combustion engines'
[patent_app_type] => 1
[patent_app_number] => 7/888649
[patent_app_country] => US
[patent_app_date] => 1992-05-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 3
[patent_no_of_words] => 6326
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 176
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/247/05247914.pdf
[firstpage_image] =>[orig_patent_app_number] => 888649
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/888649 | Intake- and/or exhaust-valve timing control system for internal combustion engines | May 26, 1992 | Issued |
Array
(
[id] => 2867351
[patent_doc_number] => 05213072
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-05-25
[patent_title] => 'Valve actuating mechanism in the cylinder head of a combustion engine'
[patent_app_type] => 1
[patent_app_number] => 7/885131
[patent_app_country] => US
[patent_app_date] => 1992-05-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 6
[patent_no_of_words] => 3015
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 68
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/213/05213072.pdf
[firstpage_image] =>[orig_patent_app_number] => 885131
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/885131 | Valve actuating mechanism in the cylinder head of a combustion engine | May 17, 1992 | Issued |
Array
(
[id] => 2898105
[patent_doc_number] => 05178107
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-01-12
[patent_title] => 'Valve lifter'
[patent_app_type] => 1
[patent_app_number] => 7/884903
[patent_app_country] => US
[patent_app_date] => 1992-05-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 3475
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 195
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/178/05178107.pdf
[firstpage_image] =>[orig_patent_app_number] => 884903
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/884903 | Valve lifter | May 17, 1992 | Issued |
Array
(
[id] => 2898121
[patent_doc_number] => 05178108
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-01-12
[patent_title] => 'Camshaft drive for an automotive engine'
[patent_app_type] => 1
[patent_app_number] => 7/883517
[patent_app_country] => US
[patent_app_date] => 1992-05-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 3
[patent_no_of_words] => 897
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 85
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/178/05178108.pdf
[firstpage_image] =>[orig_patent_app_number] => 883517
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/883517 | Camshaft drive for an automotive engine | May 14, 1992 | Issued |
Array
(
[id] => 2955617
[patent_doc_number] => 05207192
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-05-04
[patent_title] => 'Variable camshaft timing system utilizing square-edged spool valve'
[patent_app_type] => 1
[patent_app_number] => 7/883096
[patent_app_country] => US
[patent_app_date] => 1992-05-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 19
[patent_figures_cnt] => 41
[patent_no_of_words] => 5749
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 632
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/207/05207192.pdf
[firstpage_image] =>[orig_patent_app_number] => 883096
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/883096 | Variable camshaft timing system utilizing square-edged spool valve | May 14, 1992 | Issued |
Array
(
[id] => 2898819
[patent_doc_number] => 05205249
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-04-27
[patent_title] => 'Variable camshaft timing system for internal combustion engine utilizing flywheel energy for reduced camshaft torsionals'
[patent_app_type] => 1
[patent_app_number] => 7/883581
[patent_app_country] => US
[patent_app_date] => 1992-05-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 11
[patent_figures_cnt] => 13
[patent_no_of_words] => 4322
[patent_no_of_claims] => 25
[patent_no_of_ind_claims] => 5
[patent_words_short_claim] => 168
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/205/05205249.pdf
[firstpage_image] =>[orig_patent_app_number] => 883581
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/883581 | Variable camshaft timing system for internal combustion engine utilizing flywheel energy for reduced camshaft torsionals | May 13, 1992 | Issued |