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] => 3799095 [patent_doc_number] => 05709179 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-01-20 [patent_title] => 'Engine cylinder valve control system' [patent_app_type] => 1 [patent_app_number] => 8/751694 [patent_app_country] => US [patent_app_date] => 1996-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 21 [patent_no_of_words] => 7118 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/709/05709179.pdf [firstpage_image] =>[orig_patent_app_number] => 751694 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/751694
Engine cylinder valve control system Nov 17, 1996 Issued
Array ( [id] => 4005015 [patent_doc_number] => 05881689 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-03-16 [patent_title] => 'Device to control valves of an internal combustion engine, especially the gas supply valve of a gas engine' [patent_app_type] => 1 [patent_app_number] => 8/749818 [patent_app_country] => US [patent_app_date] => 1996-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 4979 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/881/05881689.pdf [firstpage_image] =>[orig_patent_app_number] => 749818 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/749818
Device to control valves of an internal combustion engine, especially the gas supply valve of a gas engine Nov 14, 1996 Issued
Array ( [id] => 3685004 [patent_doc_number] => 05673659 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-10-07 [patent_title] => 'Lead screw driven shaft phase control mechanism' [patent_app_type] => 1 [patent_app_number] => 8/749132 [patent_app_country] => US [patent_app_date] => 1996-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 8130 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 297 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/673/05673659.pdf [firstpage_image] =>[orig_patent_app_number] => 749132 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/749132
Lead screw driven shaft phase control mechanism Nov 13, 1996 Issued
Array ( [id] => 3714074 [patent_doc_number] => 05692463 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-12-02 [patent_title] => 'Electromechanically actuated valve with multiple lifts' [patent_app_type] => 1 [patent_app_number] => 8/746594 [patent_app_country] => US [patent_app_date] => 1996-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 3436 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 243 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/692/05692463.pdf [firstpage_image] =>[orig_patent_app_number] => 746594 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/746594
Electromechanically actuated valve with multiple lifts Nov 11, 1996 Issued
Array ( [id] => 3645945 [patent_doc_number] => 05647311 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-07-15 [patent_title] => 'Electromechanically actuated valve with multiple lifts and soft landing' [patent_app_type] => 1 [patent_app_number] => 8/746590 [patent_app_country] => US [patent_app_date] => 1996-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3987 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 244 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/647/05647311.pdf [firstpage_image] =>[orig_patent_app_number] => 746590 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/746590
Electromechanically actuated valve with multiple lifts and soft landing Nov 11, 1996 Issued
Array ( [id] => 3807515 [patent_doc_number] => 05730091 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-03-24 [patent_title] => 'Soft landing electromechanically actuated engine valve' [patent_app_type] => 1 [patent_app_number] => 8/746593 [patent_app_country] => US [patent_app_date] => 1996-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3239 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 293 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/730/05730091.pdf [firstpage_image] =>[orig_patent_app_number] => 746593 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/746593
Soft landing electromechanically actuated engine valve Nov 11, 1996 Issued
Array ( [id] => 3722603 [patent_doc_number] => 05785018 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-07-28 [patent_title] => 'Adjustable device for cam-controlled valve operation of a piston-type internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 8/747595 [patent_app_country] => US [patent_app_date] => 1996-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 4209 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 247 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/785/05785018.pdf [firstpage_image] =>[orig_patent_app_number] => 747595 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/747595
Adjustable device for cam-controlled valve operation of a piston-type internal combustion engine Nov 11, 1996 Issued
Array ( [id] => 3827022 [patent_doc_number] => 05765513 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-06-16 [patent_title] => 'Electromechanically actuated valve' [patent_app_type] => 1 [patent_app_number] => 8/746592 [patent_app_country] => US [patent_app_date] => 1996-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 2639 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 256 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/765/05765513.pdf [firstpage_image] =>[orig_patent_app_number] => 746592 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/746592
Electromechanically actuated valve Nov 11, 1996 Issued
Array ( [id] => 3685023 [patent_doc_number] => 05645019 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-07-08 [patent_title] => 'Electromechanically actuated valve with soft landing and consistent seating force' [patent_app_type] => 1 [patent_app_number] => 8/747533 [patent_app_country] => US [patent_app_date] => 1996-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 3070 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/645/05645019.pdf [firstpage_image] =>[orig_patent_app_number] => 747533 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/747533
Electromechanically actuated valve with soft landing and consistent seating force Nov 11, 1996 Issued
Array ( [id] => 3787809 [patent_doc_number] => 05809951 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-09-22 [patent_title] => 'Apparatus for opening and shutting valves of an engine' [patent_app_type] => 1 [patent_app_number] => 8/743831 [patent_app_country] => US [patent_app_date] => 1996-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1550 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/809/05809951.pdf [firstpage_image] =>[orig_patent_app_number] => 743831 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/743831
Apparatus for opening and shutting valves of an engine Nov 4, 1996 Issued
Array ( [id] => 3815203 [patent_doc_number] => 05813377 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-09-29 [patent_title] => 'Engine valve operating system' [patent_app_type] => 1 [patent_app_number] => 8/744056 [patent_app_country] => US [patent_app_date] => 1996-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3731 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/813/05813377.pdf [firstpage_image] =>[orig_patent_app_number] => 744056 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/744056
Engine valve operating system Nov 4, 1996 Issued
Array ( [id] => 3824731 [patent_doc_number] => 05706772 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-01-13 [patent_title] => 'Tappet in an internal combustion engine and a method of manufacturing the tappet' [patent_app_type] => 1 [patent_app_number] => 8/743031 [patent_app_country] => US [patent_app_date] => 1996-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 2282 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/706/05706772.pdf [firstpage_image] =>[orig_patent_app_number] => 743031 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/743031
Tappet in an internal combustion engine and a method of manufacturing the tappet Nov 3, 1996 Issued
Array ( [id] => 3868033 [patent_doc_number] => 05797364 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-08-25 [patent_title] => 'Top trough cam roller pin' [patent_app_type] => 1 [patent_app_number] => 8/740698 [patent_app_country] => US [patent_app_date] => 1996-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 3896 [patent_no_of_claims] => 10 [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/05/797/05797364.pdf [firstpage_image] =>[orig_patent_app_number] => 740698 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/740698
Top trough cam roller pin Oct 31, 1996 Issued
Array ( [id] => 3870087 [patent_doc_number] => 05713318 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-02-03 [patent_title] => 'Universal attachment extension tube with rotational locking device' [patent_app_type] => 1 [patent_app_number] => 8/740582 [patent_app_country] => US [patent_app_date] => 1996-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2364 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/713/05713318.pdf [firstpage_image] =>[orig_patent_app_number] => 740582 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/740582
Universal attachment extension tube with rotational locking device Oct 30, 1996 Issued
Array ( [id] => 3631102 [patent_doc_number] => 05682848 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-11-04 [patent_title] => 'Engine valve control system using a latchable rocker arm activated by a solenoid mechanism' [patent_app_type] => 1 [patent_app_number] => 8/744723 [patent_app_country] => US [patent_app_date] => 1996-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 17 [patent_no_of_words] => 6774 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 263 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/682/05682848.pdf [firstpage_image] =>[orig_patent_app_number] => 744723 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/744723
Engine valve control system using a latchable rocker arm activated by a solenoid mechanism Oct 28, 1996 Issued
Array ( [id] => 3804365 [patent_doc_number] => 05758415 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-06-02 [patent_title] => 'Method of manufacturing a tappet in an internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 8/735983 [patent_app_country] => US [patent_app_date] => 1996-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 1751 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/758/05758415.pdf [firstpage_image] =>[orig_patent_app_number] => 735983 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/735983
Method of manufacturing a tappet in an internal combustion engine Oct 24, 1996 Issued
Array ( [id] => 3821484 [patent_doc_number] => 05743222 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-04-28 [patent_title] => 'Valve lifter' [patent_app_type] => 1 [patent_app_number] => 8/736414 [patent_app_country] => US [patent_app_date] => 1996-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 12 [patent_no_of_words] => 3146 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/743/05743222.pdf [firstpage_image] =>[orig_patent_app_number] => 736414 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/736414
Valve lifter Oct 23, 1996 Issued
Array ( [id] => 3784338 [patent_doc_number] => 05829398 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-11-03 [patent_title] => 'Valve timing control device for gas exchange valves on an internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 8/734969 [patent_app_country] => US [patent_app_date] => 1996-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2340 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 331 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/829/05829398.pdf [firstpage_image] =>[orig_patent_app_number] => 734969 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/734969
Valve timing control device for gas exchange valves on an internal combustion engine Oct 22, 1996 Issued
Array ( [id] => 3709404 [patent_doc_number] => 05680838 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-10-28 [patent_title] => 'Swivel foot lash adjuster' [patent_app_type] => 1 [patent_app_number] => 8/731801 [patent_app_country] => US [patent_app_date] => 1996-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 3129 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/680/05680838.pdf [firstpage_image] =>[orig_patent_app_number] => 731801 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/731801
Swivel foot lash adjuster Oct 20, 1996 Issued
Array ( [id] => 3728888 [patent_doc_number] => 05715780 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-02-10 [patent_title] => 'Cam phaser position detection' [patent_app_type] => 1 [patent_app_number] => 8/734325 [patent_app_country] => US [patent_app_date] => 1996-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 4891 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/715/05715780.pdf [firstpage_image] =>[orig_patent_app_number] => 734325 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/734325
Cam phaser position detection Oct 20, 1996 Issued
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