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] => 7039727 [patent_doc_number] => 20010004886 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-06-28 [patent_title] => 'Valve lifter apparatus' [patent_app_type] => new-utility [patent_app_number] => 09/773902 [patent_app_country] => US [patent_app_date] => 2001-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5973 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0004/20010004886.pdf [firstpage_image] =>[orig_patent_app_number] => 09773902 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/773902
Anti-rotation valve lifter guide apparatus Jan 30, 2001 Issued
Array ( [id] => 7062871 [patent_doc_number] => 20010042528 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-11-22 [patent_title] => 'Control device for a variable valve timing mechanism of an engine' [patent_app_type] => new [patent_app_number] => 09/772827 [patent_app_country] => US [patent_app_date] => 2001-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 11710 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0042/20010042528.pdf [firstpage_image] =>[orig_patent_app_number] => 09772827 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/772827
Control device for a variable valve timing mechanism of an engine Jan 29, 2001 Issued
Array ( [id] => 1483016 [patent_doc_number] => 06427651 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-08-06 [patent_title] => 'Method for controlling the final position of a gas exchange valve actuated by an electromagnetic actuator in an internal combustion piston engine' [patent_app_type] => B1 [patent_app_number] => 09/744694 [patent_app_country] => US [patent_app_date] => 2001-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 4536 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 235 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/427/06427651.pdf [firstpage_image] =>[orig_patent_app_number] => 09744694 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/744694
Method for controlling the final position of a gas exchange valve actuated by an electromagnetic actuator in an internal combustion piston engine Jan 28, 2001 Issued
Array ( [id] => 1432720 [patent_doc_number] => 06340008 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-01-22 [patent_title] => 'Method for controlling an electromagnetic actuator for activating a gas exchange valve on a reciprocating internal combustion engine' [patent_app_type] => B1 [patent_app_number] => 09/744688 [patent_app_country] => US [patent_app_date] => 2001-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 4474 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/340/06340008.pdf [firstpage_image] =>[orig_patent_app_number] => 09744688 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/744688
Method for controlling an electromagnetic actuator for activating a gas exchange valve on a reciprocating internal combustion engine Jan 28, 2001 Issued
Array ( [id] => 6878630 [patent_doc_number] => 20010029915 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-10-18 [patent_title] => 'Cam shaft driving structure of SOHC V-type engine' [patent_app_type] => new [patent_app_number] => 09/771848 [patent_app_country] => US [patent_app_date] => 2001-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 7650 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 319 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0029/20010029915.pdf [firstpage_image] =>[orig_patent_app_number] => 09771848 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/771848
Cam shaft driving structure of SOHC V-type engine Jan 28, 2001 Issued
Array ( [id] => 1453131 [patent_doc_number] => 06390043 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-05-21 [patent_title] => 'Device for hydraulically adjusting the angle of rotation of a shaft in relation to a driving wheel' [patent_app_type] => B1 [patent_app_number] => 09/674707 [patent_app_country] => US [patent_app_date] => 2001-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2627 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/390/06390043.pdf [firstpage_image] =>[orig_patent_app_number] => 09674707 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/674707
Device for hydraulically adjusting the angle of rotation of a shaft in relation to a driving wheel Jan 25, 2001 Issued
Array ( [id] => 6877102 [patent_doc_number] => 20010002588 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-06-07 [patent_title] => 'Method of affecting mixture formation and charge motion in an engine cylinder' [patent_app_type] => new-utility [patent_app_number] => 09/768264 [patent_app_country] => US [patent_app_date] => 2001-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2387 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0002/20010002588.pdf [firstpage_image] =>[orig_patent_app_number] => 09768264 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/768264
Method of affecting mixture formation and charge motion in an engine cylinder Jan 24, 2001 Abandoned
Array ( [id] => 6027433 [patent_doc_number] => 20020017253 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-02-14 [patent_title] => 'Rocker arm assembly' [patent_app_type] => new [patent_app_number] => 09/769610 [patent_app_country] => US [patent_app_date] => 2001-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 8154 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 17 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0017/20020017253.pdf [firstpage_image] =>[orig_patent_app_number] => 09769610 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/769610
Rocker arm assembly Jan 24, 2001 Issued
Array ( [id] => 6887134 [patent_doc_number] => 20010008128 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-07-19 [patent_title] => 'Linkless variable valve actuation mechanism' [patent_app_type] => new-utility [patent_app_number] => 09/766078 [patent_app_country] => US [patent_app_date] => 2001-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4608 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0008/20010008128.pdf [firstpage_image] =>[orig_patent_app_number] => 09766078 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/766078
Linkless variable valve actuation mechanism Jan 18, 2001 Issued
Array ( [id] => 1475199 [patent_doc_number] => 06343577 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2002-02-05 [patent_title] => 'Apparatus and method for controlling position of electromagnetically operated engine valve of internal combustion engine' [patent_app_type] => B2 [patent_app_number] => 09/764071 [patent_app_country] => US [patent_app_date] => 2001-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 7323 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/343/06343577.pdf [firstpage_image] =>[orig_patent_app_number] => 09764071 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/764071
Apparatus and method for controlling position of electromagnetically operated engine valve of internal combustion engine Jan 18, 2001 Issued
Array ( [id] => 1546061 [patent_doc_number] => 06345595 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2002-02-12 [patent_title] => 'Control apparatus for variably operated engine valve mechanism of internal combustion engine' [patent_app_type] => B2 [patent_app_number] => 09/760712 [patent_app_country] => US [patent_app_date] => 2001-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 17 [patent_no_of_words] => 7608 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/345/06345595.pdf [firstpage_image] =>[orig_patent_app_number] => 09760712 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/760712
Control apparatus for variably operated engine valve mechanism of internal combustion engine Jan 16, 2001 Issued
Array ( [id] => 1570312 [patent_doc_number] => 06467444 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2002-10-22 [patent_title] => 'Valve operating system in internal combustion engine' [patent_app_type] => B2 [patent_app_number] => 09/761107 [patent_app_country] => US [patent_app_date] => 2001-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 11120 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 320 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/467/06467444.pdf [firstpage_image] =>[orig_patent_app_number] => 09761107 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/761107
Valve operating system in internal combustion engine Jan 16, 2001 Issued
Array ( [id] => 6899469 [patent_doc_number] => 20010009145 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-07-26 [patent_title] => 'Switchable flat or roller tappet' [patent_app_type] => new [patent_app_number] => 09/760863 [patent_app_country] => US [patent_app_date] => 2001-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1933 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 252 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0009/20010009145.pdf [firstpage_image] =>[orig_patent_app_number] => 09760863 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/760863
Switchable flat or roller tappet Jan 15, 2001 Issued
Array ( [id] => 6875896 [patent_doc_number] => 20010006049 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-07-05 [patent_title] => 'Method for controlling internal combustion engine valve operating mechanism' [patent_app_type] => new-utility [patent_app_number] => 09/761214 [patent_app_country] => US [patent_app_date] => 2001-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 9472 [patent_no_of_claims] => 55 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0006/20010006049.pdf [firstpage_image] =>[orig_patent_app_number] => 09761214 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/761214
Method for controlling internal combustion engine valve operating mechanism Jan 15, 2001 Abandoned
Array ( [id] => 1573568 [patent_doc_number] => 06446589 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-09-10 [patent_title] => 'Cam actuated continuous simultaneously variable valve timing and lifting assembly' [patent_app_type] => B1 [patent_app_number] => 09/761215 [patent_app_country] => US [patent_app_date] => 2001-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 15 [patent_no_of_words] => 3570 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 334 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/446/06446589.pdf [firstpage_image] =>[orig_patent_app_number] => 09761215 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/761215
Cam actuated continuous simultaneously variable valve timing and lifting assembly Jan 15, 2001 Issued
Array ( [id] => 1562179 [patent_doc_number] => 06338321 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-01-15 [patent_title] => 'Electronic device for controlling gas exchange valves of an internal combustion engine with variable opening functions' [patent_app_type] => B1 [patent_app_number] => 09/743751 [patent_app_country] => US [patent_app_date] => 2001-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 2880 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/338/06338321.pdf [firstpage_image] =>[orig_patent_app_number] => 09743751 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/743751
Electronic device for controlling gas exchange valves of an internal combustion engine with variable opening functions Jan 15, 2001 Issued
Array ( [id] => 7090313 [patent_doc_number] => 20010032606 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-10-25 [patent_title] => 'Actuator for variable valve mechanism' [patent_app_type] => new [patent_app_number] => 09/759869 [patent_app_country] => US [patent_app_date] => 2001-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6291 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0032/20010032606.pdf [firstpage_image] =>[orig_patent_app_number] => 09759869 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/759869
Actuator for variable valve mechanism Jan 11, 2001 Issued
Array ( [id] => 6883629 [patent_doc_number] => 20010037782 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-11-08 [patent_title] => 'Cam link variable valve mechanism' [patent_app_type] => new [patent_app_number] => 09/755345 [patent_app_country] => US [patent_app_date] => 2001-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4669 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0037/20010037782.pdf [firstpage_image] =>[orig_patent_app_number] => 09755345 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/755345
Cam link variable valve mechanism Jan 4, 2001 Issued
Array ( [id] => 6883628 [patent_doc_number] => 20010037781 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-11-08 [patent_title] => 'Variable valve mechanism having an eccentric-driven frame' [patent_app_type] => new [patent_app_number] => 09/755364 [patent_app_country] => US [patent_app_date] => 2001-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3591 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0037/20010037781.pdf [firstpage_image] =>[orig_patent_app_number] => 09755364 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/755364
Variable valve mechanism having an eccentric-driven frame Jan 4, 2001 Issued
Array ( [id] => 1570316 [patent_doc_number] => 06467446 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2002-10-22 [patent_title] => 'Variable valve timing system for vehicle' [patent_app_type] => B2 [patent_app_number] => 09/751304 [patent_app_country] => US [patent_app_date] => 2000-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2328 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/467/06467446.pdf [firstpage_image] =>[orig_patent_app_number] => 09751304 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/751304
Variable valve timing system for vehicle Dec 28, 2000 Issued
Menu