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] => 3468892 [patent_doc_number] => 05445117 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-08-29 [patent_title] => 'Adjustable valve system for a multi-valve internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 8/189325 [patent_app_country] => US [patent_app_date] => 1994-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 39 [patent_no_of_words] => 11174 [patent_no_of_claims] => 37 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/445/05445117.pdf [firstpage_image] =>[orig_patent_app_number] => 189325 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/189325
Adjustable valve system for a multi-valve internal combustion engine Jan 30, 1994 Issued
Array ( [id] => 3438887 [patent_doc_number] => 05377639 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-01-03 [patent_title] => 'Variable valve timing system' [patent_app_type] => 1 [patent_app_number] => 8/187721 [patent_app_country] => US [patent_app_date] => 1994-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2768 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/377/05377639.pdf [firstpage_image] =>[orig_patent_app_number] => 187721 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/187721
Variable valve timing system Jan 27, 1994 Issued
Array ( [id] => 3019896 [patent_doc_number] => 05375569 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-12-27 [patent_title] => 'Multi polymer structures for internal combustion engines' [patent_app_type] => 1 [patent_app_number] => 8/190741 [patent_app_country] => US [patent_app_date] => 1994-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 1596 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/375/05375569.pdf [firstpage_image] =>[orig_patent_app_number] => 190741 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/190741
Multi polymer structures for internal combustion engines Jan 25, 1994 Issued
Array ( [id] => 3073345 [patent_doc_number] => 05367993 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-11-29 [patent_title] => 'Valve cover joint seal assembly' [patent_app_type] => 1 [patent_app_number] => 8/184512 [patent_app_country] => US [patent_app_date] => 1994-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1785 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/367/05367993.pdf [firstpage_image] =>[orig_patent_app_number] => 184512 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/184512
Valve cover joint seal assembly Jan 20, 1994 Issued
Array ( [id] => 3052408 [patent_doc_number] => 05363816 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-11-15 [patent_title] => 'Valve drive device' [patent_app_type] => 1 [patent_app_number] => 8/184060 [patent_app_country] => US [patent_app_date] => 1994-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 20 [patent_no_of_words] => 13922 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 367 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/363/05363816.pdf [firstpage_image] =>[orig_patent_app_number] => 184060 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/184060
Valve drive device Jan 20, 1994 Issued
Array ( [id] => 3461575 [patent_doc_number] => 05431132 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-07-11 [patent_title] => 'Variable valve gear of internal combustion engines' [patent_app_type] => 1 [patent_app_number] => 8/185633 [patent_app_country] => US [patent_app_date] => 1994-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 2026 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/431/05431132.pdf [firstpage_image] =>[orig_patent_app_number] => 185633 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/185633
Variable valve gear of internal combustion engines Jan 20, 1994 Issued
Array ( [id] => 3930698 [patent_doc_number] => 05934236 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-08-10 [patent_title] => 'Low friction valve train' [patent_app_type] => 1 [patent_app_number] => 8/183464 [patent_app_country] => US [patent_app_date] => 1994-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 10 [patent_no_of_words] => 3197 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/934/05934236.pdf [firstpage_image] =>[orig_patent_app_number] => 183464 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/183464
Low friction valve train Jan 18, 1994 Issued
Array ( [id] => 3397282 [patent_doc_number] => 05460130 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-10-24 [patent_title] => 'SOHC-type valve operating system in internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 8/183084 [patent_app_country] => US [patent_app_date] => 1994-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 29 [patent_no_of_words] => 15914 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 390 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/460/05460130.pdf [firstpage_image] =>[orig_patent_app_number] => 183084 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/183084
SOHC-type valve operating system in internal combustion engine Jan 17, 1994 Issued
Array ( [id] => 2988290 [patent_doc_number] => 05353755 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-10-11 [patent_title] => 'Arrangement of variable valve timing control system on V-type engine' [patent_app_type] => 1 [patent_app_number] => 8/183439 [patent_app_country] => US [patent_app_date] => 1994-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 18 [patent_no_of_words] => 9452 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/353/05353755.pdf [firstpage_image] =>[orig_patent_app_number] => 183439 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/183439
Arrangement of variable valve timing control system on V-type engine Jan 17, 1994 Issued
Array ( [id] => 3415723 [patent_doc_number] => 05454353 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-10-03 [patent_title] => 'Tappet with anti-rotation device' [patent_app_type] => 1 [patent_app_number] => 8/182592 [patent_app_country] => US [patent_app_date] => 1994-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 2133 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 240 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/454/05454353.pdf [firstpage_image] =>[orig_patent_app_number] => 182592 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/182592
Tappet with anti-rotation device Jan 17, 1994 Issued
Array ( [id] => 2990056 [patent_doc_number] => 05373818 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-12-20 [patent_title] => 'Valve gear assembly for an internal-combustion engine' [patent_app_type] => 1 [patent_app_number] => 8/176280 [patent_app_country] => US [patent_app_date] => 1993-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 3327 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/373/05373818.pdf [firstpage_image] =>[orig_patent_app_number] => 176280 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/176280
Valve gear assembly for an internal-combustion engine Dec 29, 1993 Issued
Array ( [id] => 3020435 [patent_doc_number] => 05372099 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-12-13 [patent_title] => 'Ceramic adjusting shim' [patent_app_type] => 1 [patent_app_number] => 8/174471 [patent_app_country] => US [patent_app_date] => 1993-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1840 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/372/05372099.pdf [firstpage_image] =>[orig_patent_app_number] => 174471 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/174471
Ceramic adjusting shim Dec 27, 1993 Issued
Array ( [id] => 3073291 [patent_doc_number] => 05367990 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-11-29 [patent_title] => 'Part load gas exchange strategy for an engine with variable lift camless valvetrain' [patent_app_type] => 1 [patent_app_number] => 8/173009 [patent_app_country] => US [patent_app_date] => 1993-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 3062 [patent_no_of_claims] => 2 [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/05/367/05367990.pdf [firstpage_image] =>[orig_patent_app_number] => 173009 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/173009
Part load gas exchange strategy for an engine with variable lift camless valvetrain Dec 26, 1993 Issued
Array ( [id] => 2978372 [patent_doc_number] => 05357916 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-10-25 [patent_title] => 'Valve adjuster mechanism for an internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 8/200500 [patent_app_country] => US [patent_app_date] => 1993-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2165 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 280 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/357/05357916.pdf [firstpage_image] =>[orig_patent_app_number] => 200500 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/200500
Valve adjuster mechanism for an internal combustion engine Dec 26, 1993 Issued
Array ( [id] => 3403059 [patent_doc_number] => 05460519 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-10-24 [patent_title] => 'Method and apparatus for heat recovery' [patent_app_type] => 1 [patent_app_number] => 8/172832 [patent_app_country] => US [patent_app_date] => 1993-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 6329 [patent_no_of_claims] => 37 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 247 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/460/05460519.pdf [firstpage_image] =>[orig_patent_app_number] => 172832 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/172832
Method and apparatus for heat recovery Dec 22, 1993 Issued
Array ( [id] => 3468878 [patent_doc_number] => 05445116 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-08-29 [patent_title] => 'Hydraulic variable lift engine valve gear' [patent_app_type] => 1 [patent_app_number] => 8/171238 [patent_app_country] => US [patent_app_date] => 1993-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 13 [patent_no_of_words] => 6392 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 820 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/445/05445116.pdf [firstpage_image] =>[orig_patent_app_number] => 171238 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/171238
Hydraulic variable lift engine valve gear Dec 20, 1993 Issued
Array ( [id] => 2990036 [patent_doc_number] => 05373817 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-12-20 [patent_title] => 'Valve deactivation and adjustment system for electrohydraulic camless valvetrain' [patent_app_type] => 1 [patent_app_number] => 8/168343 [patent_app_country] => US [patent_app_date] => 1993-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 2676 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/373/05373817.pdf [firstpage_image] =>[orig_patent_app_number] => 168343 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/168343
Valve deactivation and adjustment system for electrohydraulic camless valvetrain Dec 16, 1993 Issued
Array ( [id] => 3416227 [patent_doc_number] => 05421724 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-06-06 [patent_title] => 'Rolls for high temperature roller hearth furnaces' [patent_app_type] => 1 [patent_app_number] => 8/168937 [patent_app_country] => US [patent_app_date] => 1993-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 18 [patent_no_of_words] => 4833 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/421/05421724.pdf [firstpage_image] =>[orig_patent_app_number] => 168937 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/168937
Rolls for high temperature roller hearth furnaces Dec 15, 1993 Issued
Array ( [id] => 2976328 [patent_doc_number] => 05361736 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-11-08 [patent_title] => 'Variable valve timing' [patent_app_type] => 1 [patent_app_number] => 8/166900 [patent_app_country] => US [patent_app_date] => 1993-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 12 [patent_no_of_words] => 2633 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/361/05361736.pdf [firstpage_image] =>[orig_patent_app_number] => 166900 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/166900
Variable valve timing Dec 14, 1993 Issued
08/176835 ELECTROMECHANICAL VARIABLE VALVE ACTUATOR Dec 14, 1993 Abandoned
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