
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] => 3807548
[patent_doc_number] => 05730093
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-03-24
[patent_title] => 'Roller rocker arm'
[patent_app_type] => 1
[patent_app_number] => 8/693776
[patent_app_country] => US
[patent_app_date] => 1996-08-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 3
[patent_no_of_words] => 2603
[patent_no_of_claims] => 16
[patent_no_of_ind_claims] => 7
[patent_words_short_claim] => 83
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/730/05730093.pdf
[firstpage_image] =>[orig_patent_app_number] => 693776
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/693776 | Roller rocker arm | Aug 6, 1996 | Issued |
Array
(
[id] => 3701752
[patent_doc_number] => 05615648
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-04-01
[patent_title] => 'Electro-hydraulic adjusting device'
[patent_app_type] => 1
[patent_app_number] => 8/691196
[patent_app_country] => US
[patent_app_date] => 1996-08-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 4
[patent_no_of_words] => 6204
[patent_no_of_claims] => 3
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 252
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/615/05615648.pdf
[firstpage_image] =>[orig_patent_app_number] => 691196
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/691196 | Electro-hydraulic adjusting device | Aug 4, 1996 | Issued |
Array
(
[id] => 3824699
[patent_doc_number] => 05706770
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-01-13
[patent_title] => 'Valve drive of an internal combustion engine'
[patent_app_type] => 1
[patent_app_number] => 8/687540
[patent_app_country] => US
[patent_app_date] => 1996-08-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 11
[patent_no_of_words] => 2634
[patent_no_of_claims] => 2
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 240
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/706/05706770.pdf
[firstpage_image] =>[orig_patent_app_number] => 687540
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/687540 | Valve drive of an internal combustion engine | Aug 1, 1996 | Issued |
Array
(
[id] => 3685049
[patent_doc_number] => 05645021
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-07-08
[patent_title] => 'Valve timing adjusting mechanism for internal combustion engine'
[patent_app_type] => 1
[patent_app_number] => 8/686425
[patent_app_country] => US
[patent_app_date] => 1996-07-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
[patent_figures_cnt] => 22
[patent_no_of_words] => 5210
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 253
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/645/05645021.pdf
[firstpage_image] =>[orig_patent_app_number] => 686425
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/686425 | Valve timing adjusting mechanism for internal combustion engine | Jul 25, 1996 | Issued |
Array
(
[id] => 3642797
[patent_doc_number] => 05626110
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-05-06
[patent_title] => 'Valve train for internal combustion engine'
[patent_app_type] => 1
[patent_app_number] => 8/686650
[patent_app_country] => US
[patent_app_date] => 1996-07-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 17
[patent_no_of_words] => 8442
[patent_no_of_claims] => 2
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 384
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/626/05626110.pdf
[firstpage_image] =>[orig_patent_app_number] => 686650
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/686650 | Valve train for internal combustion engine | Jul 23, 1996 | Issued |
Array
(
[id] => 3743955
[patent_doc_number] => 05720246
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-02-24
[patent_title] => 'Continuous fiber reinforced aluminum matrix composite pushrod'
[patent_app_type] => 1
[patent_app_number] => 8/685281
[patent_app_country] => US
[patent_app_date] => 1996-07-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 7
[patent_no_of_words] => 6622
[patent_no_of_claims] => 23
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 86
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/720/05720246.pdf
[firstpage_image] =>[orig_patent_app_number] => 685281
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/685281 | Continuous fiber reinforced aluminum matrix composite pushrod | Jul 22, 1996 | Issued |
Array
(
[id] => 3645182
[patent_doc_number] => 05655488
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-08-12
[patent_title] => 'Dual event valve control system'
[patent_app_type] => 1
[patent_app_number] => 8/684671
[patent_app_country] => US
[patent_app_date] => 1996-07-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 4
[patent_no_of_words] => 2310
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 260
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/655/05655488.pdf
[firstpage_image] =>[orig_patent_app_number] => 684671
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/684671 | Dual event valve control system | Jul 21, 1996 | Issued |
Array
(
[id] => 3610717
[patent_doc_number] => 05619958
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-04-15
[patent_title] => 'Engine valve control system using a latchable rocker arm'
[patent_app_type] => 1
[patent_app_number] => 8/681319
[patent_app_country] => US
[patent_app_date] => 1996-07-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 20
[patent_no_of_words] => 5534
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 281
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/619/05619958.pdf
[firstpage_image] =>[orig_patent_app_number] => 681319
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/681319 | Engine valve control system using a latchable rocker arm | Jul 21, 1996 | Issued |
Array
(
[id] => 3821469
[patent_doc_number] => 05743221
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-04-28
[patent_title] => 'Method for a throttle-free load control of an internal combustion engine by means of variably controllable cylinder valves'
[patent_app_type] => 1
[patent_app_number] => 8/683972
[patent_app_country] => US
[patent_app_date] => 1996-07-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 8
[patent_no_of_words] => 3243
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 197
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/743/05743221.pdf
[firstpage_image] =>[orig_patent_app_number] => 683972
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/683972 | Method for a throttle-free load control of an internal combustion engine by means of variably controllable cylinder valves | Jul 21, 1996 | Issued |
Array
(
[id] => 3746109
[patent_doc_number] => 05740768
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-04-21
[patent_title] => 'Engine cam shaft drive arrangement'
[patent_app_type] => 1
[patent_app_number] => 8/684244
[patent_app_country] => US
[patent_app_date] => 1996-07-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 4138
[patent_no_of_claims] => 13
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 200
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/740/05740768.pdf
[firstpage_image] =>[orig_patent_app_number] => 684244
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/684244 | Engine cam shaft drive arrangement | Jul 18, 1996 | Issued |
Array
(
[id] => 3784310
[patent_doc_number] => 05829396
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-11-03
[patent_title] => 'Hydraulically controlled intake/exhaust valve'
[patent_app_type] => 1
[patent_app_number] => 8/682027
[patent_app_country] => US
[patent_app_date] => 1996-07-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 2120
[patent_no_of_claims] => 13
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 69
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/829/05829396.pdf
[firstpage_image] =>[orig_patent_app_number] => 682027
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/682027 | Hydraulically controlled intake/exhaust valve | Jul 15, 1996 | Issued |
| 08/676118 | VARIABLE TIMING CAMSHAFT WITH VARIABLE VALVE LIFT | Jul 14, 1996 | Abandoned |
Array
(
[id] => 3870073
[patent_doc_number] => 05713317
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-02-03
[patent_title] => 'Method of and apparatus for continuously and variably controlling valve timing of internal combustion engine'
[patent_app_type] => 1
[patent_app_number] => 8/684592
[patent_app_country] => US
[patent_app_date] => 1996-07-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 15
[patent_figures_cnt] => 15
[patent_no_of_words] => 5401
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 148
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/713/05713317.pdf
[firstpage_image] =>[orig_patent_app_number] => 684592
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/684592 | Method of and apparatus for continuously and variably controlling valve timing of internal combustion engine | Jul 14, 1996 | Issued |
Array
(
[id] => 3821511
[patent_doc_number] => 05743224
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-04-28
[patent_title] => 'Valve lifter surface and processing method thereof'
[patent_app_type] => 1
[patent_app_number] => 8/676949
[patent_app_country] => US
[patent_app_date] => 1996-07-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 5
[patent_no_of_words] => 1506
[patent_no_of_claims] => 13
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 98
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/743/05743224.pdf
[firstpage_image] =>[orig_patent_app_number] => 676949
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/676949 | Valve lifter surface and processing method thereof | Jul 7, 1996 | Issued |
Array
(
[id] => 3870038
[patent_doc_number] => 05713315
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-02-03
[patent_title] => 'Multiple step valve opening control system'
[patent_app_type] => 1
[patent_app_number] => 8/671638
[patent_app_country] => US
[patent_app_date] => 1996-06-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 11
[patent_no_of_words] => 8846
[patent_no_of_claims] => 18
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 378
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/713/05713315.pdf
[firstpage_image] =>[orig_patent_app_number] => 671638
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/671638 | Multiple step valve opening control system | Jun 27, 1996 | Issued |
Array
(
[id] => 3701741
[patent_doc_number] => 05615647
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-04-01
[patent_title] => 'Latch assembly for a valve control system'
[patent_app_type] => 1
[patent_app_number] => 8/665273
[patent_app_country] => US
[patent_app_date] => 1996-06-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 6
[patent_no_of_words] => 2172
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 42
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/615/05615647.pdf
[firstpage_image] =>[orig_patent_app_number] => 665273
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/665273 | Latch assembly for a valve control system | Jun 16, 1996 | Issued |
Array
(
[id] => 3852294
[patent_doc_number] => 05823152
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-10-20
[patent_title] => 'Control apparatus for varying a rotational or angular phase between two rotational shafts, preferably applicable to a valve timing control apparatus for an internal combustion engine'
[patent_app_type] => 1
[patent_app_number] => 8/663525
[patent_app_country] => US
[patent_app_date] => 1996-06-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 14
[patent_figures_cnt] => 18
[patent_no_of_words] => 10937
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 162
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/823/05823152.pdf
[firstpage_image] =>[orig_patent_app_number] => 663525
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/663525 | Control apparatus for varying a rotational or angular phase between two rotational shafts, preferably applicable to a valve timing control apparatus for an internal combustion engine | Jun 12, 1996 | Issued |
| 08/663190 | INTAKE-EXHAUST VALVE CONTROL MECHANISM FOR FOUR-STROKE CYCLE ENGINE | Jun 10, 1996 | Abandoned |
Array
(
[id] => 3653048
[patent_doc_number] => 05596959
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-01-28
[patent_title] => 'Shim for a tappet in an internal combustion engine'
[patent_app_type] => 1
[patent_app_number] => 8/659302
[patent_app_country] => US
[patent_app_date] => 1996-06-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 5
[patent_no_of_words] => 1255
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 91
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/596/05596959.pdf
[firstpage_image] =>[orig_patent_app_number] => 659302
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/659302 | Shim for a tappet in an internal combustion engine | Jun 5, 1996 | Issued |
Array
(
[id] => 3710568
[patent_doc_number] => 05671706
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-09-30
[patent_title] => 'Variable valve timing'
[patent_app_type] => 1
[patent_app_number] => 8/656178
[patent_app_country] => US
[patent_app_date] => 1996-06-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 13
[patent_no_of_words] => 3099
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 127
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/671/05671706.pdf
[firstpage_image] =>[orig_patent_app_number] => 656178
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/656178 | Variable valve timing | Jun 4, 1996 | Issued |