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] => 6877101 [patent_doc_number] => 20010002587 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-06-07 [patent_title] => 'METHOD FOR EVALUATING THE MARCH OF PRESSURE IN A COMBUSTION CHAMBER' [patent_app_type] => new-utility [patent_app_number] => 09/509304 [patent_app_country] => US [patent_app_date] => 2000-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3041 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0002/20010002587.pdf [firstpage_image] =>[orig_patent_app_number] => 09509304 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/509304
Method for evaluating the march of pressure in a combustion chamber Mar 22, 2000 Issued
Array ( [id] => 4250066 [patent_doc_number] => 06321704 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-11-27 [patent_title] => 'Hydraulically actuated latching valve deactivation' [patent_app_type] => 1 [patent_app_number] => 9/533832 [patent_app_country] => US [patent_app_date] => 2000-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 3371 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 291 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/321/06321704.pdf [firstpage_image] =>[orig_patent_app_number] => 533832 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/533832
Hydraulically actuated latching valve deactivation Mar 22, 2000 Issued
Array ( [id] => 4341654 [patent_doc_number] => 06167853 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-01-02 [patent_title] => 'Hydraulic control device for at least one lifting valve' [patent_app_type] => 1 [patent_app_number] => 9/403167 [patent_app_country] => US [patent_app_date] => 2000-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2946 [patent_no_of_claims] => 4 [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/06/167/06167853.pdf [firstpage_image] =>[orig_patent_app_number] => 403167 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/403167
Hydraulic control device for at least one lifting valve Mar 21, 2000 Issued
Array ( [id] => 4223903 [patent_doc_number] => 06220212 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-04-24 [patent_title] => 'Automotive valve rocker arms' [patent_app_type] => 1 [patent_app_number] => 9/533117 [patent_app_country] => US [patent_app_date] => 2000-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2861 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 313 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/220/06220212.pdf [firstpage_image] =>[orig_patent_app_number] => 533117 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/533117
Automotive valve rocker arms Mar 21, 2000 Issued
Array ( [id] => 4386602 [patent_doc_number] => 06227154 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-05-08 [patent_title] => 'Valvegear for engines of reciprocating piston type' [patent_app_type] => 1 [patent_app_number] => 9/533016 [patent_app_country] => US [patent_app_date] => 2000-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4075 [patent_no_of_claims] => 7 [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/06/227/06227154.pdf [firstpage_image] =>[orig_patent_app_number] => 533016 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/533016
Valvegear for engines of reciprocating piston type Mar 21, 2000 Issued
Array ( [id] => 4340741 [patent_doc_number] => 06173685 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-01-16 [patent_title] => 'Air-fuel module adapted for an internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 9/533039 [patent_app_country] => US [patent_app_date] => 2000-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 3316 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/173/06173685.pdf [firstpage_image] =>[orig_patent_app_number] => 533039 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/533039
Air-fuel module adapted for an internal combustion engine Mar 21, 2000 Issued
Array ( [id] => 4223877 [patent_doc_number] => 06220210 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-04-24 [patent_title] => 'Solenoid valve driving device' [patent_app_type] => 1 [patent_app_number] => 9/531500 [patent_app_country] => US [patent_app_date] => 2000-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 2623 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/220/06220210.pdf [firstpage_image] =>[orig_patent_app_number] => 531500 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/531500
Solenoid valve driving device Mar 20, 2000 Issued
Array ( [id] => 4323881 [patent_doc_number] => 06213070 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-04-10 [patent_title] => 'Control apparatus for internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 9/531222 [patent_app_country] => US [patent_app_date] => 2000-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 22 [patent_no_of_words] => 9254 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 253 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/213/06213070.pdf [firstpage_image] =>[orig_patent_app_number] => 531222 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/531222
Control apparatus for internal combustion engine Mar 19, 2000 Issued
Array ( [id] => 4323868 [patent_doc_number] => 06213069 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-04-10 [patent_title] => 'Valve timing control device for use in an internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 9/531219 [patent_app_country] => US [patent_app_date] => 2000-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 5752 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/213/06213069.pdf [firstpage_image] =>[orig_patent_app_number] => 531219 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/531219
Valve timing control device for use in an internal combustion engine Mar 19, 2000 Issued
Array ( [id] => 4360485 [patent_doc_number] => 06276322 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-08-21 [patent_title] => 'Valve timing regulation device' [patent_app_type] => 1 [patent_app_number] => 9/518640 [patent_app_country] => US [patent_app_date] => 2000-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 8434 [patent_no_of_claims] => 4 [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/06/276/06276322.pdf [firstpage_image] =>[orig_patent_app_number] => 518640 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/518640
Valve timing regulation device Mar 2, 2000 Issued
Array ( [id] => 4235796 [patent_doc_number] => 06202608 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-03-20 [patent_title] => 'Control system for internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 9/518718 [patent_app_country] => US [patent_app_date] => 2000-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 14 [patent_no_of_words] => 4090 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/202/06202608.pdf [firstpage_image] =>[orig_patent_app_number] => 518718 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/518718
Control system for internal combustion engine Mar 2, 2000 Issued
Array ( [id] => 4300752 [patent_doc_number] => 06247436 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-06-19 [patent_title] => 'Engine front cover' [patent_app_type] => 1 [patent_app_number] => 9/486928 [patent_app_country] => US [patent_app_date] => 2000-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1926 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/247/06247436.pdf [firstpage_image] =>[orig_patent_app_number] => 486928 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/486928
Engine front cover Mar 1, 2000 Issued
Array ( [id] => 4328880 [patent_doc_number] => 06289858 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-09-18 [patent_title] => 'Coupling device for connecting an electromagnetic actuator with a component driven thereby' [patent_app_type] => 1 [patent_app_number] => 9/507682 [patent_app_country] => US [patent_app_date] => 2000-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 4154 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/289/06289858.pdf [firstpage_image] =>[orig_patent_app_number] => 507682 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/507682
Coupling device for connecting an electromagnetic actuator with a component driven thereby Feb 21, 2000 Issued
Array ( [id] => 4345475 [patent_doc_number] => 06273039 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-08-14 [patent_title] => 'Valve deactivating roller following' [patent_app_type] => 1 [patent_app_number] => 9/507590 [patent_app_country] => US [patent_app_date] => 2000-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3893 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/273/06273039.pdf [firstpage_image] =>[orig_patent_app_number] => 507590 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/507590
Valve deactivating roller following Feb 20, 2000 Issued
Array ( [id] => 4321138 [patent_doc_number] => 06283077 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-09-04 [patent_title] => 'Rocker arm' [patent_app_type] => 1 [patent_app_number] => 9/506835 [patent_app_country] => US [patent_app_date] => 2000-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 13 [patent_no_of_words] => 3954 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 264 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/283/06283077.pdf [firstpage_image] =>[orig_patent_app_number] => 506835 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/506835
Rocker arm Feb 17, 2000 Issued
Array ( [id] => 4252129 [patent_doc_number] => 06279526 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-08-28 [patent_title] => 'Valve gear for an internal-combustion engine' [patent_app_type] => 1 [patent_app_number] => 9/506769 [patent_app_country] => US [patent_app_date] => 2000-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 11 [patent_no_of_words] => 1063 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/279/06279526.pdf [firstpage_image] =>[orig_patent_app_number] => 506769 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/506769
Valve gear for an internal-combustion engine Feb 17, 2000 Issued
Array ( [id] => 4280089 [patent_doc_number] => 06250267 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-06-26 [patent_title] => 'Rolling element phaser' [patent_app_type] => 1 [patent_app_number] => 9/507095 [patent_app_country] => US [patent_app_date] => 2000-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 2066 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 241 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/250/06250267.pdf [firstpage_image] =>[orig_patent_app_number] => 507095 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/507095
Rolling element phaser Feb 16, 2000 Issued
Array ( [id] => 1525083 [patent_doc_number] => 06477999 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-11-12 [patent_title] => 'Vane-type hydraulic variable camshaft timing system with lockout feature' [patent_app_type] => B1 [patent_app_number] => 09/503769 [patent_app_country] => US [patent_app_date] => 2000-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 4993 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 357 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/477/06477999.pdf [firstpage_image] =>[orig_patent_app_number] => 09503769 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/503769
Vane-type hydraulic variable camshaft timing system with lockout feature Feb 13, 2000 Issued
Array ( [id] => 4250052 [patent_doc_number] => 06321703 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-11-27 [patent_title] => 'Device for controlling a gas exchange valve for internal combustion engines' [patent_app_type] => 1 [patent_app_number] => 9/485543 [patent_app_country] => US [patent_app_date] => 2000-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3364 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 438 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/321/06321703.pdf [firstpage_image] =>[orig_patent_app_number] => 485543 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/485543
Device for controlling a gas exchange valve for internal combustion engines Feb 13, 2000 Issued
Array ( [id] => 4211128 [patent_doc_number] => 06164254 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-12-26 [patent_title] => 'Method for setting valve lift' [patent_app_type] => 1 [patent_app_number] => 9/503390 [patent_app_country] => US [patent_app_date] => 2000-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1797 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/164/06164254.pdf [firstpage_image] =>[orig_patent_app_number] => 503390 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/503390
Method for setting valve lift Feb 13, 2000 Issued
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