Search

Weilun Lo

Examiner (ID: 6938)

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 numberTitle of the applicationFiling DateStatus
Array ( [id] => 3645931 [patent_doc_number] => 05647310 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-07-15 [patent_title] => 'Engine exhaust valve mechanism' [patent_app_type] => 1 [patent_app_number] => 8/454724 [patent_app_country] => US [patent_app_date] => 1995-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 2327 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/647/05647310.pdf [firstpage_image] =>[orig_patent_app_number] => 454724 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/454724
Engine exhaust valve mechanism May 30, 1995 Issued
Array ( [id] => 3583056 [patent_doc_number] => 05558050 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-09-24 [patent_title] => 'Arrangement for the control of valve timing in a combustion engine' [patent_app_type] => 1 [patent_app_number] => 8/455294 [patent_app_country] => US [patent_app_date] => 1995-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1556 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/558/05558050.pdf [firstpage_image] =>[orig_patent_app_number] => 455294 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/455294
Arrangement for the control of valve timing in a combustion engine May 30, 1995 Issued
Array ( [id] => 3505378 [patent_doc_number] => 05529033 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-06-25 [patent_title] => 'Multiple rocker arm valve control system' [patent_app_type] => 1 [patent_app_number] => 8/452232 [patent_app_country] => US [patent_app_date] => 1995-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 12 [patent_no_of_words] => 2195 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/529/05529033.pdf [firstpage_image] =>[orig_patent_app_number] => 452232 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/452232
Multiple rocker arm valve control system May 25, 1995 Issued
Array ( [id] => 3592809 [patent_doc_number] => 05588403 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-12-31 [patent_title] => 'Rack and pinion valve operating system' [patent_app_type] => 1 [patent_app_number] => 8/450013 [patent_app_country] => US [patent_app_date] => 1995-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5940 [patent_no_of_claims] => 2 [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/05/588/05588403.pdf [firstpage_image] =>[orig_patent_app_number] => 450013 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/450013
Rack and pinion valve operating system May 24, 1995 Issued
08/448676 CONTROL SYSTEM FOR TWO OPPOSED SOLENOID-TYPE ELECTROMAGNETIC VALVE May 23, 1995 Abandoned
08/447720 TAPPET FOR THE VALVE OF AN INTERNAL COMBUSTION ENGINE May 22, 1995 Abandoned
Array ( [id] => 3634385 [patent_doc_number] => 05638781 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-06-17 [patent_title] => 'Hydraulic actuator for an internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 8/442665 [patent_app_country] => US [patent_app_date] => 1995-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 3913 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/638/05638781.pdf [firstpage_image] =>[orig_patent_app_number] => 442665 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/442665
Hydraulic actuator for an internal combustion engine May 16, 1995 Issued
Array ( [id] => 3839351 [patent_doc_number] => 05704316 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-01-06 [patent_title] => 'Valve drive system of an internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 8/433518 [patent_app_country] => US [patent_app_date] => 1995-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 37 [patent_no_of_words] => 10572 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 251 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/704/05704316.pdf [firstpage_image] =>[orig_patent_app_number] => 433518 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/433518
Valve drive system of an internal combustion engine May 11, 1995 Issued
Array ( [id] => 3547177 [patent_doc_number] => 05524580 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-06-11 [patent_title] => 'Adjusting mechanism for a valve control system' [patent_app_type] => 1 [patent_app_number] => 8/439531 [patent_app_country] => US [patent_app_date] => 1995-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 2476 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/524/05524580.pdf [firstpage_image] =>[orig_patent_app_number] => 439531 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/439531
Adjusting mechanism for a valve control system May 10, 1995 Issued
Array ( [id] => 3863406 [patent_doc_number] => 05746589 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-05-05 [patent_title] => 'Phosphor heat-transfer method and apparatus therefor' [patent_app_type] => 1 [patent_app_number] => 8/439272 [patent_app_country] => US [patent_app_date] => 1995-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 13 [patent_no_of_words] => 5074 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/746/05746589.pdf [firstpage_image] =>[orig_patent_app_number] => 439272 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/439272
Phosphor heat-transfer method and apparatus therefor May 10, 1995 Issued
Array ( [id] => 3481112 [patent_doc_number] => 05531193 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-07-02 [patent_title] => 'Intake and exhaust valve control of internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 8/435168 [patent_app_country] => US [patent_app_date] => 1995-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 15 [patent_no_of_words] => 6918 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/531/05531193.pdf [firstpage_image] =>[orig_patent_app_number] => 435168 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/435168
Intake and exhaust valve control of internal combustion engine May 4, 1995 Issued
Array ( [id] => 3540269 [patent_doc_number] => 05542383 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-08-06 [patent_title] => 'Dual output camshaft phase controller' [patent_app_type] => 1 [patent_app_number] => 8/434233 [patent_app_country] => US [patent_app_date] => 1995-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 2649 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 293 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/542/05542383.pdf [firstpage_image] =>[orig_patent_app_number] => 434233 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/434233
Dual output camshaft phase controller May 3, 1995 Issued
Array ( [id] => 3645011 [patent_doc_number] => 05622144 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-04-22 [patent_title] => 'System for operating internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 8/432852 [patent_app_country] => US [patent_app_date] => 1995-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 17 [patent_no_of_words] => 8629 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 444 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/622/05622144.pdf [firstpage_image] =>[orig_patent_app_number] => 432852 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/432852
System for operating internal combustion engine May 1, 1995 Issued
Array ( [id] => 3572269 [patent_doc_number] => 05549080 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-08-27 [patent_title] => 'Apparatus and method for diagnosing occurrence of failure in variable valve timing control system for internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 8/430725 [patent_app_country] => US [patent_app_date] => 1995-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 5630 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 287 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/549/05549080.pdf [firstpage_image] =>[orig_patent_app_number] => 430725 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/430725
Apparatus and method for diagnosing occurrence of failure in variable valve timing control system for internal combustion engine Apr 27, 1995 Issued
Array ( [id] => 3515852 [patent_doc_number] => 05582142 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-12-10 [patent_title] => 'Rocker arm' [patent_app_type] => 1 [patent_app_number] => 8/429855 [patent_app_country] => US [patent_app_date] => 1995-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 1308 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/582/05582142.pdf [firstpage_image] =>[orig_patent_app_number] => 429855 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/429855
Rocker arm Apr 26, 1995 Issued
Array ( [id] => 3556593 [patent_doc_number] => 05537962 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-07-23 [patent_title] => 'Valve operating apparatus for internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 8/428555 [patent_app_country] => US [patent_app_date] => 1995-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 17 [patent_no_of_words] => 5205 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/537/05537962.pdf [firstpage_image] =>[orig_patent_app_number] => 428555 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/428555
Valve operating apparatus for internal combustion engine Apr 24, 1995 Issued
Array ( [id] => 3596744 [patent_doc_number] => 05564373 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-10-15 [patent_title] => 'Cylinder valve drive for internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 8/420768 [patent_app_country] => US [patent_app_date] => 1995-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 29 [patent_no_of_words] => 8155 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 245 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/564/05564373.pdf [firstpage_image] =>[orig_patent_app_number] => 420768 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/420768
Cylinder valve drive for internal combustion engine Apr 11, 1995 Issued
Array ( [id] => 3489994 [patent_doc_number] => 05513604 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-05-07 [patent_title] => 'Valve cover for high performance engines having integral oil passages' [patent_app_type] => 1 [patent_app_number] => 8/419895 [patent_app_country] => US [patent_app_date] => 1995-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 1349 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 241 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/513/05513604.pdf [firstpage_image] =>[orig_patent_app_number] => 419895 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/419895
Valve cover for high performance engines having integral oil passages Apr 10, 1995 Issued
Array ( [id] => 3556548 [patent_doc_number] => 05537960 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-07-23 [patent_title] => 'Valve driving apparatus driving a valve apparatus at a high voltage by connecting two power sources in series' [patent_app_type] => 1 [patent_app_number] => 8/418345 [patent_app_country] => US [patent_app_date] => 1995-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 5187 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/537/05537960.pdf [firstpage_image] =>[orig_patent_app_number] => 418345 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/418345
Valve driving apparatus driving a valve apparatus at a high voltage by connecting two power sources in series Apr 6, 1995 Issued
Array ( [id] => 3575577 [patent_doc_number] => 05495830 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-03-05 [patent_title] => 'Variable valve timing' [patent_app_type] => 1 [patent_app_number] => 8/417347 [patent_app_country] => US [patent_app_date] => 1995-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 5525 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/495/05495830.pdf [firstpage_image] =>[orig_patent_app_number] => 417347 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/417347
Variable valve timing Apr 4, 1995 Issued
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