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] => 4304830 [patent_doc_number] => 06318314 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-11-20 [patent_title] => 'Device for setting the movement behavior of gas-exchange valves of an internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 9/648954 [patent_app_country] => US [patent_app_date] => 2000-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2410 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/318/06318314.pdf [firstpage_image] =>[orig_patent_app_number] => 648954 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/648954
Device for setting the movement behavior of gas-exchange valves of an internal combustion engine Aug 27, 2000 Issued
Array ( [id] => 1455187 [patent_doc_number] => 06425355 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-07-30 [patent_title] => 'Method for identifying misfirings in a piston internal combustion engine' [patent_app_type] => B1 [patent_app_number] => 09/644538 [patent_app_country] => US [patent_app_date] => 2000-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3206 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/425/06425355.pdf [firstpage_image] =>[orig_patent_app_number] => 09644538 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/644538
Method for identifying misfirings in a piston internal combustion engine Aug 23, 2000 Issued
Array ( [id] => 4285251 [patent_doc_number] => 06325031 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-12-04 [patent_title] => 'Engine cam shaft drive incorporating VVT' [patent_app_type] => 1 [patent_app_number] => 9/643814 [patent_app_country] => US [patent_app_date] => 2000-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3619 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 237 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/325/06325031.pdf [firstpage_image] =>[orig_patent_app_number] => 643814 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/643814
Engine cam shaft drive incorporating VVT Aug 21, 2000 Issued
Array ( [id] => 1562196 [patent_doc_number] => 06338325 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-01-15 [patent_title] => 'Valve operating mechanism of an internal combustion engine' [patent_app_type] => B1 [patent_app_number] => 09/640892 [patent_app_country] => US [patent_app_date] => 2000-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 1459 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/338/06338325.pdf [firstpage_image] =>[orig_patent_app_number] => 09640892 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/640892
Valve operating mechanism of an internal combustion engine Aug 16, 2000 Issued
Array ( [id] => 4308942 [patent_doc_number] => 06311656 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-11-06 [patent_title] => 'Valve timing control apparatus for internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 9/639073 [patent_app_country] => US [patent_app_date] => 2000-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5485 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 263 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/311/06311656.pdf [firstpage_image] =>[orig_patent_app_number] => 639073 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/639073
Valve timing control apparatus for internal combustion engine Aug 15, 2000 Issued
Array ( [id] => 4334595 [patent_doc_number] => 06199523 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-03-13 [patent_title] => 'Method for regulating the operation of an adjusting device' [patent_app_type] => 1 [patent_app_number] => 9/637761 [patent_app_country] => US [patent_app_date] => 2000-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3696 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/199/06199523.pdf [firstpage_image] =>[orig_patent_app_number] => 637761 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/637761
Method for regulating the operation of an adjusting device Aug 10, 2000 Issued
Array ( [id] => 4250093 [patent_doc_number] => 06321706 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-11-27 [patent_title] => 'Variable valve opening duration system' [patent_app_type] => 1 [patent_app_number] => 9/635882 [patent_app_country] => US [patent_app_date] => 2000-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 2587 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 385 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/321/06321706.pdf [firstpage_image] =>[orig_patent_app_number] => 635882 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/635882
Variable valve opening duration system Aug 9, 2000 Issued
Array ( [id] => 1485998 [patent_doc_number] => 06415755 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-07-09 [patent_title] => 'Valve clearance adjusting tool and method for adjusting valve clearance' [patent_app_type] => B1 [patent_app_number] => 09/634188 [patent_app_country] => US [patent_app_date] => 2000-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 3006 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/415/06415755.pdf [firstpage_image] =>[orig_patent_app_number] => 09634188 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/634188
Valve clearance adjusting tool and method for adjusting valve clearance Aug 8, 2000 Issued
Array ( [id] => 4390556 [patent_doc_number] => 06308672 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-10-30 [patent_title] => 'Front-mounting cam phaser module' [patent_app_type] => 1 [patent_app_number] => 9/632990 [patent_app_country] => US [patent_app_date] => 2000-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2495 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 259 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/308/06308672.pdf [firstpage_image] =>[orig_patent_app_number] => 632990 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/632990
Front-mounting cam phaser module Aug 3, 2000 Issued
Array ( [id] => 4306171 [patent_doc_number] => 06328008 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-12-11 [patent_title] => 'Valve timing control system for internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 9/631787 [patent_app_country] => US [patent_app_date] => 2000-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 30 [patent_figures_cnt] => 31 [patent_no_of_words] => 30360 [patent_no_of_claims] => 22 [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/06/328/06328008.pdf [firstpage_image] =>[orig_patent_app_number] => 631787 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/631787
Valve timing control system for internal combustion engine Aug 2, 2000 Issued
Array ( [id] => 4321104 [patent_doc_number] => 06283075 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-09-04 [patent_title] => 'Locking unit for a device for modifying the timing of charge change valves in internal combustion engines, especially for a vane-cell control device' [patent_app_type] => 1 [patent_app_number] => 9/601549 [patent_app_country] => US [patent_app_date] => 2000-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3397 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 404 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/283/06283075.pdf [firstpage_image] =>[orig_patent_app_number] => 601549 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/601549
Locking unit for a device for modifying the timing of charge change valves in internal combustion engines, especially for a vane-cell control device Jul 31, 2000 Issued
Array ( [id] => 4360426 [patent_doc_number] => 06260526 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-07-17 [patent_title] => 'Valve movement control system of an internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 9/627156 [patent_app_country] => US [patent_app_date] => 2000-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 7243 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/260/06260526.pdf [firstpage_image] =>[orig_patent_app_number] => 627156 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/627156
Valve movement control system of an internal combustion engine Jul 26, 2000 Issued
Array ( [id] => 4383356 [patent_doc_number] => 06230674 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-05-15 [patent_title] => 'Electromagnetically driven valve for an internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 9/619648 [patent_app_country] => US [patent_app_date] => 2000-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 15 [patent_no_of_words] => 12877 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 226 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/230/06230674.pdf [firstpage_image] =>[orig_patent_app_number] => 619648 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/619648
Electromagnetically driven valve for an internal combustion engine Jul 18, 2000 Issued
Array ( [id] => 4356919 [patent_doc_number] => 06302071 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-10-16 [patent_title] => 'Oil passage system of valve moving apparatus for internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 9/617295 [patent_app_country] => US [patent_app_date] => 2000-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 9034 [patent_no_of_claims] => 4 [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/06/302/06302071.pdf [firstpage_image] =>[orig_patent_app_number] => 617295 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/617295
Oil passage system of valve moving apparatus for internal combustion engine Jul 13, 2000 Issued
Array ( [id] => 1432722 [patent_doc_number] => 06340010 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-01-22 [patent_title] => 'Valve operating device for internal combustion engine with variable valve timing and valve-lift characteristic mechanism' [patent_app_type] => B1 [patent_app_number] => 09/611559 [patent_app_country] => US [patent_app_date] => 2000-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 9023 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 270 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/340/06340010.pdf [firstpage_image] =>[orig_patent_app_number] => 09611559 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/611559
Valve operating device for internal combustion engine with variable valve timing and valve-lift characteristic mechanism Jul 6, 2000 Issued
Array ( [id] => 1453125 [patent_doc_number] => 06390040 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-05-21 [patent_title] => 'Valve timing system for dynamically suppressing cylinder knock within a camless engine' [patent_app_type] => B1 [patent_app_number] => 09/611868 [patent_app_country] => US [patent_app_date] => 2000-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2299 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/390/06390040.pdf [firstpage_image] =>[orig_patent_app_number] => 09611868 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/611868
Valve timing system for dynamically suppressing cylinder knock within a camless engine Jul 6, 2000 Issued
Array ( [id] => 4335503 [patent_doc_number] => 06253633 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-07-03 [patent_title] => 'Torsionally compliant sprocket system for balance shaft drive' [patent_app_type] => 1 [patent_app_number] => 9/608271 [patent_app_country] => US [patent_app_date] => 2000-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2347 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/253/06253633.pdf [firstpage_image] =>[orig_patent_app_number] => 608271 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/608271
Torsionally compliant sprocket system for balance shaft drive Jun 29, 2000 Issued
09/607071 Valve lifter assembly for selectively deactivating a cylinder Jun 28, 2000 Abandoned
Array ( [id] => 4308900 [patent_doc_number] => 06311653 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-11-06 [patent_title] => 'Internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 9/598834 [patent_app_country] => US [patent_app_date] => 2000-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 13 [patent_no_of_words] => 5170 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/311/06311653.pdf [firstpage_image] =>[orig_patent_app_number] => 598834 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/598834
Internal combustion engine Jun 20, 2000 Issued
Array ( [id] => 4236952 [patent_doc_number] => 06257189 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-07-10 [patent_title] => 'Valve guide' [patent_app_type] => 1 [patent_app_number] => 9/597664 [patent_app_country] => US [patent_app_date] => 2000-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 3029 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/257/06257189.pdf [firstpage_image] =>[orig_patent_app_number] => 597664 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/597664
Valve guide Jun 20, 2000 Issued
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