
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] => 3906516
[patent_doc_number] => 05875750
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-03-02
[patent_title] => 'Rotational phase adjusting apparatus resin seal'
[patent_app_type] => 1
[patent_app_number] => 8/928258
[patent_app_country] => US
[patent_app_date] => 1997-09-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 14
[patent_no_of_words] => 5143
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 163
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/875/05875750.pdf
[firstpage_image] =>[orig_patent_app_number] => 928258
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/928258 | Rotational phase adjusting apparatus resin seal | Sep 11, 1997 | Issued |
Array
(
[id] => 4027331
[patent_doc_number] => 05873336
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-02-23
[patent_title] => 'Cam drive system for engine'
[patent_app_type] => 1
[patent_app_number] => 8/927881
[patent_app_country] => US
[patent_app_date] => 1997-09-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 12
[patent_no_of_words] => 3310
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 201
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/873/05873336.pdf
[firstpage_image] =>[orig_patent_app_number] => 927881
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/927881 | Cam drive system for engine | Sep 10, 1997 | Issued |
Array
(
[id] => 3868019
[patent_doc_number] => 05797363
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-08-25
[patent_title] => 'Engine valve adjuster'
[patent_app_type] => 1
[patent_app_number] => 8/927997
[patent_app_country] => US
[patent_app_date] => 1997-09-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 6
[patent_no_of_words] => 4013
[patent_no_of_claims] => 13
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 119
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/797/05797363.pdf
[firstpage_image] =>[orig_patent_app_number] => 927997
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/927997 | Engine valve adjuster | Sep 10, 1997 | Issued |
Array
(
[id] => 3855777
[patent_doc_number] => 05803029
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-09-08
[patent_title] => 'Valve performance controller for internal combustion engine'
[patent_app_type] => 1
[patent_app_number] => 8/927224
[patent_app_country] => US
[patent_app_date] => 1997-09-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 6
[patent_no_of_words] => 4248
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 301
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/803/05803029.pdf
[firstpage_image] =>[orig_patent_app_number] => 927224
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/927224 | Valve performance controller for internal combustion engine | Sep 9, 1997 | Issued |
Array
(
[id] => 1327269
[patent_doc_number] => 06588420
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2003-07-08
[patent_title] => 'Pediatric oxygenation device'
[patent_app_type] => B1
[patent_app_number] => 08/926113
[patent_app_country] => US
[patent_app_date] => 1997-09-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 20
[patent_no_of_words] => 4368
[patent_no_of_claims] => 3
[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/06/588/06588420.pdf
[firstpage_image] =>[orig_patent_app_number] => 08926113
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/926113 | Pediatric oxygenation device | Sep 8, 1997 | Issued |
Array
(
[id] => 4069880
[patent_doc_number] => 06016779
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2000-01-25
[patent_title] => 'Valve operating system in internal combustion engine'
[patent_app_type] => 1
[patent_app_number] => 8/921255
[patent_app_country] => US
[patent_app_date] => 1997-08-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 15
[patent_figures_cnt] => 17
[patent_no_of_words] => 10597
[patent_no_of_claims] => 33
[patent_no_of_ind_claims] => 6
[patent_words_short_claim] => 182
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/016/06016779.pdf
[firstpage_image] =>[orig_patent_app_number] => 921255
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/921255 | Valve operating system in internal combustion engine | Aug 28, 1997 | Issued |
Array
(
[id] => 3852325
[patent_doc_number] => 05823154
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-10-20
[patent_title] => 'Internal combustion engine with a cam drive'
[patent_app_type] => 1
[patent_app_number] => 8/894832
[patent_app_country] => US
[patent_app_date] => 1997-08-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 6
[patent_no_of_words] => 2083
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 146
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/823/05823154.pdf
[firstpage_image] =>[orig_patent_app_number] => 894832
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/894832 | Internal combustion engine with a cam drive | Aug 28, 1997 | Issued |
Array
(
[id] => 3975020
[patent_doc_number] => 05921209
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-07-13
[patent_title] => 'Roller arrangement for valve train mechanism'
[patent_app_type] => 1
[patent_app_number] => 8/920910
[patent_app_country] => US
[patent_app_date] => 1997-08-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 7
[patent_no_of_words] => 5417
[patent_no_of_claims] => 1
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 279
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/921/05921209.pdf
[firstpage_image] =>[orig_patent_app_number] => 920910
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/920910 | Roller arrangement for valve train mechanism | Aug 28, 1997 | Issued |
Array
(
[id] => 4011330
[patent_doc_number] => 05901676
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-05-11
[patent_title] => 'Hydraulic lash compensator'
[patent_app_type] => 1
[patent_app_number] => 8/919410
[patent_app_country] => US
[patent_app_date] => 1997-08-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 3
[patent_no_of_words] => 3371
[patent_no_of_claims] => 16
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 210
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/901/05901676.pdf
[firstpage_image] =>[orig_patent_app_number] => 919410
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/919410 | Hydraulic lash compensator | Aug 27, 1997 | Issued |
Array
(
[id] => 3984223
[patent_doc_number] => 05960754
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-10-05
[patent_title] => 'Valve operating system in internal combustion engine'
[patent_app_type] => 1
[patent_app_number] => 8/924083
[patent_app_country] => US
[patent_app_date] => 1997-08-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 6
[patent_no_of_words] => 5229
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 96
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/960/05960754.pdf
[firstpage_image] =>[orig_patent_app_number] => 924083
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/924083 | Valve operating system in internal combustion engine | Aug 27, 1997 | Issued |
Array
(
[id] => 3743926
[patent_doc_number] => 05850811
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-12-22
[patent_title] => 'Apparatus for controlling timings of exhaust valves and method thereof'
[patent_app_type] => 1
[patent_app_number] => 8/917830
[patent_app_country] => US
[patent_app_date] => 1997-08-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 3486
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 48
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/850/05850811.pdf
[firstpage_image] =>[orig_patent_app_number] => 917830
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/917830 | Apparatus for controlling timings of exhaust valves and method thereof | Aug 26, 1997 | Issued |
Array
(
[id] => 3908340
[patent_doc_number] => 05979386
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-11-09
[patent_title] => 'Assembled multi-layer shafts'
[patent_app_type] => 1
[patent_app_number] => 8/916085
[patent_app_country] => US
[patent_app_date] => 1997-08-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 14
[patent_no_of_words] => 3042
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 195
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/979/05979386.pdf
[firstpage_image] =>[orig_patent_app_number] => 916085
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/916085 | Assembled multi-layer shafts | Aug 20, 1997 | Issued |
Array
(
[id] => 4014537
[patent_doc_number] => 05941201
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-08-24
[patent_title] => 'Valve operating system in internal combustion engine'
[patent_app_type] => 1
[patent_app_number] => 8/914993
[patent_app_country] => US
[patent_app_date] => 1997-08-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 6
[patent_no_of_words] => 4245
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 219
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/941/05941201.pdf
[firstpage_image] =>[orig_patent_app_number] => 914993
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/914993 | Valve operating system in internal combustion engine | Aug 19, 1997 | Issued |
Array
(
[id] => 4030649
[patent_doc_number] => 05931131
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-08-03
[patent_title] => 'Valve cover assembly having an integrated heat exchanger for cooling exhaust gases'
[patent_app_type] => 1
[patent_app_number] => 8/914548
[patent_app_country] => US
[patent_app_date] => 1997-08-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 7
[patent_no_of_words] => 4877
[patent_no_of_claims] => 17
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 81
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/931/05931131.pdf
[firstpage_image] =>[orig_patent_app_number] => 914548
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/914548 | Valve cover assembly having an integrated heat exchanger for cooling exhaust gases | Aug 18, 1997 | Issued |
Array
(
[id] => 3889081
[patent_doc_number] => 05896836
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-04-27
[patent_title] => 'Arrangement in camshaft adjusters for preventing starting noises'
[patent_app_type] => 1
[patent_app_number] => 8/894998
[patent_app_country] => US
[patent_app_date] => 1997-08-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 1733
[patent_no_of_claims] => 1
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 342
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/896/05896836.pdf
[firstpage_image] =>[orig_patent_app_number] => 894998
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/894998 | Arrangement in camshaft adjusters for preventing starting noises | Aug 17, 1997 | Issued |
Array
(
[id] => 3807171
[patent_doc_number] => 05782211
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-07-21
[patent_title] => 'Electromagnetically operated valve driving system'
[patent_app_type] => 1
[patent_app_number] => 8/911657
[patent_app_country] => US
[patent_app_date] => 1997-08-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 8
[patent_no_of_words] => 4304
[patent_no_of_claims] => 2
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 186
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/782/05782211.pdf
[firstpage_image] =>[orig_patent_app_number] => 911657
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/911657 | Electromagnetically operated valve driving system | Aug 14, 1997 | Issued |
Array
(
[id] => 3770579
[patent_doc_number] => 05778839
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-07-14
[patent_title] => 'Finger lever for actuating a gas exchange valve'
[patent_app_type] => 1
[patent_app_number] => 8/911114
[patent_app_country] => US
[patent_app_date] => 1997-08-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 2
[patent_no_of_words] => 2451
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 261
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/778/05778839.pdf
[firstpage_image] =>[orig_patent_app_number] => 911114
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/911114 | Finger lever for actuating a gas exchange valve | Aug 13, 1997 | Issued |
| 08/875953 | LIQUID-COOLED INTERNAL COMBUSTION ENGINE WITH INSULATED ACCUMULATOR TANK FOR STORAGE OF COOLANT | Aug 10, 1997 | Abandoned |
Array
(
[id] => 3847590
[patent_doc_number] => 05836276
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-11-17
[patent_title] => 'Rotational phase adjusting apparatus having fluid reservoir'
[patent_app_type] => 1
[patent_app_number] => 8/907483
[patent_app_country] => US
[patent_app_date] => 1997-08-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 7
[patent_no_of_words] => 4926
[patent_no_of_claims] => 13
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 121
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/836/05836276.pdf
[firstpage_image] =>[orig_patent_app_number] => 907483
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/907483 | Rotational phase adjusting apparatus having fluid reservoir | Aug 7, 1997 | Issued |
Array
(
[id] => 3906637
[patent_doc_number] => 05927237
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-07-27
[patent_title] => 'Valve operating system in internal combustion engine'
[patent_app_type] => 1
[patent_app_number] => 8/908735
[patent_app_country] => US
[patent_app_date] => 1997-08-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 7
[patent_no_of_words] => 5944
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 234
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/927/05927237.pdf
[firstpage_image] =>[orig_patent_app_number] => 908735
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/908735 | Valve operating system in internal combustion engine | Aug 6, 1997 | Issued |