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] => 3709448 [patent_doc_number] => 05680841 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-10-28 [patent_title] => 'Internal combustion engines with combined cam and electro-hydraulic engine valve control' [patent_app_type] => 1 [patent_app_number] => 8/772781 [patent_app_country] => US [patent_app_date] => 1996-12-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 26 [patent_no_of_words] => 4550 [patent_no_of_claims] => 38 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/680/05680841.pdf [firstpage_image] =>[orig_patent_app_number] => 772781 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/772781
Internal combustion engines with combined cam and electro-hydraulic engine valve control Dec 23, 1996 Issued
Array ( [id] => 3824715 [patent_doc_number] => 05706771 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-01-13 [patent_title] => 'Hydraulic element assembly' [patent_app_type] => 1 [patent_app_number] => 8/773238 [patent_app_country] => US [patent_app_date] => 1996-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3235 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/706/05706771.pdf [firstpage_image] =>[orig_patent_app_number] => 773238 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/773238
Hydraulic element assembly Dec 22, 1996 Issued
Array ( [id] => 3752000 [patent_doc_number] => 05732669 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-03-31 [patent_title] => 'Valve control for an internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 8/771924 [patent_app_country] => US [patent_app_date] => 1996-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 4015 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/732/05732669.pdf [firstpage_image] =>[orig_patent_app_number] => 771924 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/771924
Valve control for an internal combustion engine Dec 22, 1996 Issued
Array ( [id] => 3867485 [patent_doc_number] => 05832883 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-11-10 [patent_title] => 'Electromagnetically actuated intake or exhaust valve for an internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 8/777698 [patent_app_country] => US [patent_app_date] => 1996-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2732 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/832/05832883.pdf [firstpage_image] =>[orig_patent_app_number] => 777698 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/777698
Electromagnetically actuated intake or exhaust valve for an internal combustion engine Dec 19, 1996 Issued
Array ( [id] => 3631075 [patent_doc_number] => 05682846 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-11-04 [patent_title] => 'Engine valve actuator with differential area pistons' [patent_app_type] => 1 [patent_app_number] => 8/772037 [patent_app_country] => US [patent_app_date] => 1996-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2016 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 228 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/682/05682846.pdf [firstpage_image] =>[orig_patent_app_number] => 772037 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/772037
Engine valve actuator with differential area pistons Dec 18, 1996 Issued
Array ( [id] => 3670069 [patent_doc_number] => 05694893 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-12-09 [patent_title] => 'Outward opening valve system for an engine' [patent_app_type] => 1 [patent_app_number] => 8/767746 [patent_app_country] => US [patent_app_date] => 1996-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2827 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/694/05694893.pdf [firstpage_image] =>[orig_patent_app_number] => 767746 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/767746
Outward opening valve system for an engine Dec 16, 1996 Issued
Array ( [id] => 3807534 [patent_doc_number] => 05730092 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-03-24 [patent_title] => 'System for changing lift of a valve' [patent_app_type] => 1 [patent_app_number] => 8/764219 [patent_app_country] => US [patent_app_date] => 1996-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1912 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/730/05730092.pdf [firstpage_image] =>[orig_patent_app_number] => 764219 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/764219
System for changing lift of a valve Dec 12, 1996 Issued
Array ( [id] => 3867535 [patent_doc_number] => 05832886 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-11-10 [patent_title] => 'Apparatus for adjusting a camshaft of an internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 8/764415 [patent_app_country] => US [patent_app_date] => 1996-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2235 [patent_no_of_claims] => 8 [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/05/832/05832886.pdf [firstpage_image] =>[orig_patent_app_number] => 764415 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/764415
Apparatus for adjusting a camshaft of an internal combustion engine Dec 10, 1996 Issued
Array ( [id] => 3784352 [patent_doc_number] => 05829399 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-11-03 [patent_title] => 'Pressure fluid supply system for a variable camshaft adjustment' [patent_app_type] => 1 [patent_app_number] => 8/763409 [patent_app_country] => US [patent_app_date] => 1996-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 3209 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 268 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/829/05829399.pdf [firstpage_image] =>[orig_patent_app_number] => 763409 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/763409
Pressure fluid supply system for a variable camshaft adjustment Dec 10, 1996 Issued
Array ( [id] => 3774560 [patent_doc_number] => 05724928 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-03-10 [patent_title] => 'Valve timing adjustment device for internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 8/759421 [patent_app_country] => US [patent_app_date] => 1996-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 5409 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/724/05724928.pdf [firstpage_image] =>[orig_patent_app_number] => 759421 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/759421
Valve timing adjustment device for internal combustion engine Dec 4, 1996 Issued
Array ( [id] => 3860541 [patent_doc_number] => 05727508 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-03-17 [patent_title] => 'Pressure medium sealing in a camshaft adjusting device' [patent_app_type] => 1 [patent_app_number] => 8/760842 [patent_app_country] => US [patent_app_date] => 1996-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3298 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 246 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/727/05727508.pdf [firstpage_image] =>[orig_patent_app_number] => 760842 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/760842
Pressure medium sealing in a camshaft adjusting device Dec 4, 1996 Issued
Array ( [id] => 3728873 [patent_doc_number] => 05715779 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-02-10 [patent_title] => 'Abnormality detecting apparatus for internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 8/759501 [patent_app_country] => US [patent_app_date] => 1996-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 14484 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 488 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/715/05715779.pdf [firstpage_image] =>[orig_patent_app_number] => 759501 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/759501
Abnormality detecting apparatus for internal combustion engine Dec 3, 1996 Issued
Array ( [id] => 3714553 [patent_doc_number] => 05664528 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-09-09 [patent_title] => 'Valve timing control apparatus with a restricting means' [patent_app_type] => 1 [patent_app_number] => 8/758703 [patent_app_country] => US [patent_app_date] => 1996-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 14 [patent_no_of_words] => 13118 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 472 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/664/05664528.pdf [firstpage_image] =>[orig_patent_app_number] => 758703 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/758703
Valve timing control apparatus with a restricting means Dec 2, 1996 Issued
Array ( [id] => 3677033 [patent_doc_number] => 05678515 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-10-21 [patent_title] => 'Valve timing control apparatus with a disallowing means' [patent_app_type] => 1 [patent_app_number] => 8/758702 [patent_app_country] => US [patent_app_date] => 1996-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 14 [patent_no_of_words] => 13118 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 439 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/678/05678515.pdf [firstpage_image] =>[orig_patent_app_number] => 758702 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/758702
Valve timing control apparatus with a disallowing means Dec 2, 1996 Issued
Array ( [id] => 3714567 [patent_doc_number] => 05664529 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-09-09 [patent_title] => 'Valve timing control apparatus with an initializing means' [patent_app_type] => 1 [patent_app_number] => 8/758704 [patent_app_country] => US [patent_app_date] => 1996-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 14 [patent_no_of_words] => 13116 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 482 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/664/05664529.pdf [firstpage_image] =>[orig_patent_app_number] => 758704 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/758704
Valve timing control apparatus with an initializing means Dec 2, 1996 Issued
Array ( [id] => 3855836 [patent_doc_number] => 05803033 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-09-08 [patent_title] => 'Valve drive apparatus for an internal combustion engine having a convex shim between a cam and a valve' [patent_app_type] => 1 [patent_app_number] => 8/755885 [patent_app_country] => US [patent_app_date] => 1996-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 5885 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 248 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/803/05803033.pdf [firstpage_image] =>[orig_patent_app_number] => 755885 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/755885
Valve drive apparatus for an internal combustion engine having a convex shim between a cam and a valve Dec 1, 1996 Issued
Array ( [id] => 4030571 [patent_doc_number] => 05931126 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-08-03 [patent_title] => 'Valve timing control device' [patent_app_type] => 1 [patent_app_number] => 8/758856 [patent_app_country] => US [patent_app_date] => 1996-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3968 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/931/05931126.pdf [firstpage_image] =>[orig_patent_app_number] => 758856 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/758856
Valve timing control device Dec 1, 1996 Issued
Array ( [id] => 3909993 [patent_doc_number] => 05937810 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-08-17 [patent_title] => 'Valve timing control device' [patent_app_type] => 1 [patent_app_number] => 8/758857 [patent_app_country] => US [patent_app_date] => 1996-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 6878 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/937/05937810.pdf [firstpage_image] =>[orig_patent_app_number] => 758857 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/758857
Valve timing control device Dec 1, 1996 Issued
Array ( [id] => 3792460 [patent_doc_number] => 05787849 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-08-04 [patent_title] => 'Valve timing phase changer' [patent_app_type] => 1 [patent_app_number] => 8/751688 [patent_app_country] => US [patent_app_date] => 1996-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 20 [patent_no_of_words] => 4491 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/787/05787849.pdf [firstpage_image] =>[orig_patent_app_number] => 751688 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/751688
Valve timing phase changer Nov 17, 1996 Issued
Array ( [id] => 3684990 [patent_doc_number] => 05673658 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-10-07 [patent_title] => 'Hydraulic-mechanical valve operating mechanism' [patent_app_type] => 1 [patent_app_number] => 8/747253 [patent_app_country] => US [patent_app_date] => 1996-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3148 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/673/05673658.pdf [firstpage_image] =>[orig_patent_app_number] => 747253 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/747253
Hydraulic-mechanical valve operating mechanism Nov 17, 1996 Issued
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