
Weilun Lo
Supervisory Patent Examiner (ID: 6938, Phone: (571)272-4847 , Office: P/2179 )
| Most Active Art Unit | 3402 |
| Art Unit(s) | 3402, 3723, 2179, 3747, 3748, 3761, 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] => 4192223
[patent_doc_number] => 06085704
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2000-07-11
[patent_title] => 'Electromagnetically operating actuator for intake and/or exhaust valves'
[patent_app_type] => 1
[patent_app_number] => 9/147467
[patent_app_country] => US
[patent_app_date] => 1999-01-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 16
[patent_figures_cnt] => 18
[patent_no_of_words] => 7641
[patent_no_of_claims] => 8
[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/06/085/06085704.pdf
[firstpage_image] =>[orig_patent_app_number] => 147467
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/147467 | Electromagnetically operating actuator for intake and/or exhaust valves | Jan 3, 1999 | Issued |
Array
(
[id] => 4088602
[patent_doc_number] => 06055949
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2000-05-02
[patent_title] => 'Variable valve actuator apparatus'
[patent_app_type] => 1
[patent_app_number] => 9/219774
[patent_app_country] => US
[patent_app_date] => 1998-12-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 20
[patent_figures_cnt] => 28
[patent_no_of_words] => 6666
[patent_no_of_claims] => 7
[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/06/055/06055949.pdf
[firstpage_image] =>[orig_patent_app_number] => 219774
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/219774 | Variable valve actuator apparatus | Dec 22, 1998 | Issued |
Array
(
[id] => 4340786
[patent_doc_number] => 06173688
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-01-16
[patent_title] => 'Valve timing variation device'
[patent_app_type] => 1
[patent_app_number] => 9/219812
[patent_app_country] => US
[patent_app_date] => 1998-12-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 16
[patent_no_of_words] => 2564
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 85
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/173/06173688.pdf
[firstpage_image] =>[orig_patent_app_number] => 219812
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/219812 | Valve timing variation device | Dec 22, 1998 | Issued |
Array
(
[id] => 4129087
[patent_doc_number] => 06105543
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2000-08-22
[patent_title] => 'Valve timing control device'
[patent_app_type] => 1
[patent_app_number] => 9/218030
[patent_app_country] => US
[patent_app_date] => 1998-12-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 7
[patent_no_of_words] => 4633
[patent_no_of_claims] => 3
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 323
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/105/06105543.pdf
[firstpage_image] =>[orig_patent_app_number] => 218030
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/218030 | Valve timing control device | Dec 21, 1998 | Issued |
Array
(
[id] => 4062583
[patent_doc_number] => 06053138
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2000-04-25
[patent_title] => 'Device for hydraulic rotational angle adjustment of a shaft relative to a drive wheel'
[patent_app_type] => 1
[patent_app_number] => 9/213758
[patent_app_country] => US
[patent_app_date] => 1998-12-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 4
[patent_no_of_words] => 3022
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 101
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/053/06053138.pdf
[firstpage_image] =>[orig_patent_app_number] => 213758
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/213758 | Device for hydraulic rotational angle adjustment of a shaft relative to a drive wheel | Dec 16, 1998 | Issued |
Array
(
[id] => 4192281
[patent_doc_number] => 06085708
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2000-07-11
[patent_title] => 'Device for hydraulic rotational angle adjustment of a shaft relative to a drive wheel'
[patent_app_type] => 1
[patent_app_number] => 9/213234
[patent_app_country] => US
[patent_app_date] => 1998-12-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 2901
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 143
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/085/06085708.pdf
[firstpage_image] =>[orig_patent_app_number] => 213234
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/213234 | Device for hydraulic rotational angle adjustment of a shaft relative to a drive wheel | Dec 16, 1998 | Issued |
Array
(
[id] => 4062569
[patent_doc_number] => 06053137
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2000-04-25
[patent_title] => 'Device for supplying pressure medium and/or lubricant to a hydraulic consumer in an internal combustion engine'
[patent_app_type] => 1
[patent_app_number] => 9/213230
[patent_app_country] => US
[patent_app_date] => 1998-12-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 2129
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 49
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/053/06053137.pdf
[firstpage_image] =>[orig_patent_app_number] => 213230
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/213230 | Device for supplying pressure medium and/or lubricant to a hydraulic consumer in an internal combustion engine | Dec 16, 1998 | Issued |
Array
(
[id] => 4094882
[patent_doc_number] => 06044814
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2000-04-04
[patent_title] => 'Electromagnetically driven valve control apparatus and method for an internal combustion engine'
[patent_app_type] => 1
[patent_app_number] => 9/211917
[patent_app_country] => US
[patent_app_date] => 1998-12-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 23
[patent_figures_cnt] => 43
[patent_no_of_words] => 16330
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 116
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/044/06044814.pdf
[firstpage_image] =>[orig_patent_app_number] => 211917
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/211917 | Electromagnetically driven valve control apparatus and method for an internal combustion engine | Dec 14, 1998 | Issued |
Array
(
[id] => 4248725
[patent_doc_number] => 06244228
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-06-12
[patent_title] => 'Rotary-to-linear motion converter and use thereof'
[patent_app_type] => 1
[patent_app_number] => 9/210154
[patent_app_country] => US
[patent_app_date] => 1998-12-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
[patent_figures_cnt] => 28
[patent_no_of_words] => 8461
[patent_no_of_claims] => 29
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 296
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/244/06244228.pdf
[firstpage_image] =>[orig_patent_app_number] => 210154
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/210154 | Rotary-to-linear motion converter and use thereof | Dec 10, 1998 | Issued |
Array
(
[id] => 4219330
[patent_doc_number] => 06079382
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2000-06-27
[patent_title] => 'Locking device for a device for varying valve timing of gas exchange valves of an internal combustion engine'
[patent_app_type] => 1
[patent_app_number] => 9/210251
[patent_app_country] => US
[patent_app_date] => 1998-12-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 2
[patent_no_of_words] => 4828
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 311
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/079/06079382.pdf
[firstpage_image] =>[orig_patent_app_number] => 210251
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/210251 | Locking device for a device for varying valve timing of gas exchange valves of an internal combustion engine | Dec 10, 1998 | Issued |
Array
(
[id] => 4192238
[patent_doc_number] => 06085705
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2000-07-11
[patent_title] => 'Variable lost motion valve actuator and method'
[patent_app_type] => 1
[patent_app_number] => 9/209486
[patent_app_country] => US
[patent_app_date] => 1998-12-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 5
[patent_no_of_words] => 4502
[patent_no_of_claims] => 21
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 108
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/085/06085705.pdf
[firstpage_image] =>[orig_patent_app_number] => 209486
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/209486 | Variable lost motion valve actuator and method | Dec 10, 1998 | Issued |
Array
(
[id] => 4188347
[patent_doc_number] => 06026772
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2000-02-22
[patent_title] => 'Valve characteristic control apparatus for internal combustion engine'
[patent_app_type] => 1
[patent_app_number] => 9/210351
[patent_app_country] => US
[patent_app_date] => 1998-12-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 11
[patent_figures_cnt] => 11
[patent_no_of_words] => 5958
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 393
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/026/06026772.pdf
[firstpage_image] =>[orig_patent_app_number] => 210351
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/210351 | Valve characteristic control apparatus for internal combustion engine | Dec 10, 1998 | Issued |
Array
(
[id] => 4192296
[patent_doc_number] => 06085709
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2000-07-11
[patent_title] => 'Engine rocker arm cover having reduced noise transmission'
[patent_app_type] => 1
[patent_app_number] => 9/224128
[patent_app_country] => US
[patent_app_date] => 1998-12-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 5
[patent_no_of_words] => 2345
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 136
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/085/06085709.pdf
[firstpage_image] =>[orig_patent_app_number] => 224128
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/224128 | Engine rocker arm cover having reduced noise transmission | Dec 9, 1998 | Issued |
Array
(
[id] => 4110088
[patent_doc_number] => 06032624
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2000-03-07
[patent_title] => 'Engine valve actuating devices'
[patent_app_type] => 1
[patent_app_number] => 9/202213
[patent_app_country] => US
[patent_app_date] => 1998-12-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 11
[patent_figures_cnt] => 12
[patent_no_of_words] => 6622
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 373
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/032/06032624.pdf
[firstpage_image] =>[orig_patent_app_number] => 202213
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/202213 | Engine valve actuating devices | Dec 9, 1998 | Issued |
Array
(
[id] => 4170531
[patent_doc_number] => 06041746
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2000-03-28
[patent_title] => 'Variable valve actuation apparatus'
[patent_app_type] => 1
[patent_app_number] => 9/208003
[patent_app_country] => US
[patent_app_date] => 1998-12-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 14
[patent_figures_cnt] => 18
[patent_no_of_words] => 5152
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 103
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/041/06041746.pdf
[firstpage_image] =>[orig_patent_app_number] => 208003
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/208003 | Variable valve actuation apparatus | Dec 8, 1998 | Issued |
Array
(
[id] => 4304966
[patent_doc_number] => 06318324
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-11-20
[patent_title] => 'Sealed hydraulic lifter for extreme angle operation'
[patent_app_type] => 1
[patent_app_number] => 9/208600
[patent_app_country] => US
[patent_app_date] => 1998-12-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 2
[patent_no_of_words] => 2434
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 200
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/318/06318324.pdf
[firstpage_image] =>[orig_patent_app_number] => 208600
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/208600 | Sealed hydraulic lifter for extreme angle operation | Dec 6, 1998 | Issued |
Array
(
[id] => 4263088
[patent_doc_number] => 06209498
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-04-03
[patent_title] => 'Roller valve lifter with oiling channel'
[patent_app_type] => 1
[patent_app_number] => 9/203015
[patent_app_country] => US
[patent_app_date] => 1998-12-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 3
[patent_no_of_words] => 2657
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 144
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/209/06209498.pdf
[firstpage_image] =>[orig_patent_app_number] => 203015
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/203015 | Roller valve lifter with oiling channel | Nov 30, 1998 | Issued |
Array
(
[id] => 4123542
[patent_doc_number] => 06062182
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2000-05-16
[patent_title] => 'Valve timing control device'
[patent_app_type] => 1
[patent_app_number] => 9/201869
[patent_app_country] => US
[patent_app_date] => 1998-11-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 4922
[patent_no_of_claims] => 7
[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/06/062/06062182.pdf
[firstpage_image] =>[orig_patent_app_number] => 201869
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/201869 | Valve timing control device | Nov 29, 1998 | Issued |
Array
(
[id] => 4103927
[patent_doc_number] => 06125828
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2000-10-03
[patent_title] => 'Internal combustion engine with combined cam and electro-hydraulic engine valve control'
[patent_app_type] => 1
[patent_app_number] => 9/196316
[patent_app_country] => US
[patent_app_date] => 1998-11-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 26
[patent_no_of_words] => 4749
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 131
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/125/06125828.pdf
[firstpage_image] =>[orig_patent_app_number] => 196316
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/196316 | Internal combustion engine with combined cam and electro-hydraulic engine valve control | Nov 19, 1998 | Issued |
Array
(
[id] => 4174971
[patent_doc_number] => 06129061
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2000-10-10
[patent_title] => 'Apparatus for controlling rotational phase'
[patent_app_type] => 1
[patent_app_number] => 9/196930
[patent_app_country] => US
[patent_app_date] => 1998-11-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 11
[patent_figures_cnt] => 17
[patent_no_of_words] => 11048
[patent_no_of_claims] => 11
[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/06/129/06129061.pdf
[firstpage_image] =>[orig_patent_app_number] => 196930
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/196930 | Apparatus for controlling rotational phase | Nov 19, 1998 | Issued |