
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] => 2615938
[patent_doc_number] => 04976229
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-12-11
[patent_title] => 'Engine camshaft phasing'
[patent_app_type] => 1
[patent_app_number] => 7/478797
[patent_app_country] => US
[patent_app_date] => 1990-02-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 1037
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 241
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/976/04976229.pdf
[firstpage_image] =>[orig_patent_app_number] => 478797
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/478797 | Engine camshaft phasing | Feb 11, 1990 | Issued |
Array
(
[id] => 2614700
[patent_doc_number] => 04951616
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-08-28
[patent_title] => 'V-type engine'
[patent_app_type] => 1
[patent_app_number] => 7/476930
[patent_app_country] => US
[patent_app_date] => 1990-02-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 5
[patent_no_of_words] => 1611
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[patent_maintenance] => 1
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/951/04951616.pdf
[firstpage_image] =>[orig_patent_app_number] => 476930
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/476930 | V-type engine | Feb 7, 1990 | Issued |
Array
(
[id] => 2575243
[patent_doc_number] => 04958603
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-09-25
[patent_title] => 'Brace for connecting an auxiliary component to an internal combustion engine'
[patent_app_type] => 1
[patent_app_number] => 7/474867
[patent_app_country] => US
[patent_app_date] => 1990-02-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 5
[patent_no_of_words] => 2411
[patent_no_of_claims] => 5
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/958/04958603.pdf
[firstpage_image] =>[orig_patent_app_number] => 474867
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/474867 | Brace for connecting an auxiliary component to an internal combustion engine | Feb 4, 1990 | Issued |
Array
(
[id] => 2614756
[patent_doc_number] => 04951619
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-08-28
[patent_title] => 'Self-adjusting hydraulic valve tappet'
[patent_app_type] => 1
[patent_app_number] => 7/472722
[patent_app_country] => US
[patent_app_date] => 1990-01-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 4
[patent_no_of_words] => 2297
[patent_no_of_claims] => 9
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/951/04951619.pdf
[firstpage_image] =>[orig_patent_app_number] => 472722
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/472722 | Self-adjusting hydraulic valve tappet | Jan 30, 1990 | Issued |
Array
(
[id] => 2611652
[patent_doc_number] => 04966107
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-10-30
[patent_title] => 'Valve clearance adjustment'
[patent_app_type] => 1
[patent_app_number] => 7/473125
[patent_app_country] => US
[patent_app_date] => 1990-01-31
[patent_effective_date] => 0000-00-00
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[patent_no_of_words] => 4992
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/966/04966107.pdf
[firstpage_image] =>[orig_patent_app_number] => 473125
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/473125 | Valve clearance adjustment | Jan 30, 1990 | Issued |
Array
(
[id] => 2687426
[patent_doc_number] => 05000142
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-03-19
[patent_title] => 'Chain cover apparatus for engine'
[patent_app_type] => 1
[patent_app_number] => 7/467533
[patent_app_country] => US
[patent_app_date] => 1990-01-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 5
[patent_no_of_words] => 2501
[patent_no_of_claims] => 3
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/000/05000142.pdf
[firstpage_image] =>[orig_patent_app_number] => 467533
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/467533 | Chain cover apparatus for engine | Jan 18, 1990 | Issued |
Array
(
[id] => 2599747
[patent_doc_number] => 04967701
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-11-06
[patent_title] => 'Valve timing adjuster'
[patent_app_type] => 1
[patent_app_number] => 7/462401
[patent_app_country] => US
[patent_app_date] => 1990-01-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
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[patent_no_of_words] => 4778
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/967/04967701.pdf
[firstpage_image] =>[orig_patent_app_number] => 462401
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/462401 | Valve timing adjuster | Jan 8, 1990 | Issued |
Array
(
[id] => 2747492
[patent_doc_number] => 05005537
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-04-09
[patent_title] => 'Method and device for introducing a carburetted mixture under pressure in a chamber of a two-stroke engine'
[patent_app_type] => 1
[patent_app_number] => 7/459300
[patent_app_country] => US
[patent_app_date] => 1989-12-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 2249
[patent_no_of_claims] => 19
[patent_no_of_ind_claims] => 9
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[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/005/05005537.pdf
[firstpage_image] =>[orig_patent_app_number] => 459300
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/459300 | Method and device for introducing a carburetted mixture under pressure in a chamber of a two-stroke engine | Dec 28, 1989 | Issued |
Array
(
[id] => 2665613
[patent_doc_number] => 05003938
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-04-02
[patent_title] => 'Pneumatically powered valve actuator'
[patent_app_type] => 1
[patent_app_number] => 7/457014
[patent_app_country] => US
[patent_app_date] => 1989-12-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 12
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[pdf_file] => patents/05/003/05003938.pdf
[firstpage_image] =>[orig_patent_app_number] => 457014
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/457014 | Pneumatically powered valve actuator | Dec 25, 1989 | Issued |
Array
(
[id] => 2562997
[patent_doc_number] => 04972810
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-11-27
[patent_title] => 'Electromagnetic force valve driving apparatus'
[patent_app_type] => 1
[patent_app_number] => 7/457142
[patent_app_country] => US
[patent_app_date] => 1989-12-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
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[pdf_file] => patents/04/972/04972810.pdf
[firstpage_image] =>[orig_patent_app_number] => 457142
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/457142 | Electromagnetic force valve driving apparatus | Dec 25, 1989 | Issued |
Array
(
[id] => 2726621
[patent_doc_number] => 05022357
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-06-11
[patent_title] => 'Control system for internal combustion engine'
[patent_app_type] => 1
[patent_app_number] => 7/456724
[patent_app_country] => US
[patent_app_date] => 1989-12-26
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/05/022/05022357.pdf
[firstpage_image] =>[orig_patent_app_number] => 456724
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/456724 | Control system for internal combustion engine | Dec 25, 1989 | Issued |
Array
(
[id] => 2604816
[patent_doc_number] => 04955334
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-09-11
[patent_title] => 'Control apparatus for valve driven by electromagnetic force'
[patent_app_type] => 1
[patent_app_number] => 7/454959
[patent_app_country] => US
[patent_app_date] => 1989-12-22
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[pdf_file] => patents/04/955/04955334.pdf
[firstpage_image] =>[orig_patent_app_number] => 454959
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/454959 | Control apparatus for valve driven by electromagnetic force | Dec 21, 1989 | Issued |
Array
(
[id] => 2604740
[patent_doc_number] => 04955330
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-09-11
[patent_title] => 'Cam drive mechanism for internal combustion engine'
[patent_app_type] => 1
[patent_app_number] => 7/454725
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[firstpage_image] =>[orig_patent_app_number] => 454725
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/454725 | Cam drive mechanism for internal combustion engine | Dec 19, 1989 | Issued |
Array
(
[id] => 2613172
[patent_doc_number] => 04936265
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-06-26
[patent_title] => 'V-type internal combustion engine'
[patent_app_type] => 1
[patent_app_number] => 7/452374
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[pdf_file] => patents/04/936/04936265.pdf
[firstpage_image] =>[orig_patent_app_number] => 452374
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/452374 | V-type internal combustion engine | Dec 18, 1989 | Issued |
Array
(
[id] => 2692679
[patent_doc_number] => 04981116
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-01-01
[patent_title] => 'Apparatus and method for wrapping a belt in an internal combustion engine and the like and an internal combustion engine with apparatus for wrapping a belt and associated method'
[patent_app_type] => 1
[patent_app_number] => 7/452684
[patent_app_country] => US
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[pdf_file] => patents/04/981/04981116.pdf
[firstpage_image] =>[orig_patent_app_number] => 452684
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/452684 | Apparatus and method for wrapping a belt in an internal combustion engine and the like and an internal combustion engine with apparatus for wrapping a belt and associated method | Dec 14, 1989 | Issued |
Array
(
[id] => 2725652
[patent_doc_number] => 05010855
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-04-30
[patent_title] => 'Camshaft driving arrangement for double overhead camshaft engine'
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[patent_app_number] => 7/450509
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[pdf_file] => patents/05/010/05010855.pdf
[firstpage_image] =>[orig_patent_app_number] => 450509
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/450509 | Camshaft driving arrangement for double overhead camshaft engine | Dec 13, 1989 | Issued |
Array
(
[id] => 2605016
[patent_doc_number] => 04955343
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-09-11
[patent_title] => 'Cylinder block'
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[patent_app_number] => 7/450699
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[patent_app_date] => 1989-12-14
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/04/955/04955343.pdf
[firstpage_image] =>[orig_patent_app_number] => 450699
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/450699 | Cylinder block | Dec 13, 1989 | Issued |
Array
(
[id] => 2611634
[patent_doc_number] => 04966106
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[patent_kind] => NA
[patent_issue_date] => 1990-10-30
[patent_title] => 'Camshaft driving arrangement for double overhead camshaft engine'
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[firstpage_image] =>[orig_patent_app_number] => 450510
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Array
(
[id] => 2617075
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Array
(
[id] => 2604836
[patent_doc_number] => 04955335
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[patent_issue_date] => 1990-09-11
[patent_title] => 'Camshaft driving arrangement for internal combustion engine'
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[pdf_file] => patents/04/955/04955335.pdf
[firstpage_image] =>[orig_patent_app_number] => 450777
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/450777 | Camshaft driving arrangement for internal combustion engine | Dec 13, 1989 | Issued |