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] => 1521981 [patent_doc_number] => 06352062 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-03-05 [patent_title] => 'Roller rocker arm assembly' [patent_app_type] => B1 [patent_app_number] => 09/676683 [patent_app_country] => US [patent_app_date] => 2000-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 1249 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/352/06352062.pdf [firstpage_image] =>[orig_patent_app_number] => 09676683 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/676683
Roller rocker arm assembly Sep 28, 2000 Issued
Array ( [id] => 1562191 [patent_doc_number] => 06338324 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-01-15 [patent_title] => 'Lubricating structure for a four-stroke engine' [patent_app_type] => B1 [patent_app_number] => 09/671484 [patent_app_country] => US [patent_app_date] => 2000-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4979 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/338/06338324.pdf [firstpage_image] =>[orig_patent_app_number] => 09671484 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/671484
Lubricating structure for a four-stroke engine Sep 26, 2000 Issued
Array ( [id] => 1511064 [patent_doc_number] => 06418895 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-07-16 [patent_title] => 'Variable valve open-and-closure timing changing apparatus for internal combustion engine' [patent_app_type] => B1 [patent_app_number] => 09/668385 [patent_app_country] => US [patent_app_date] => 2000-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5109 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/418/06418895.pdf [firstpage_image] =>[orig_patent_app_number] => 09668385 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/668385
Variable valve open-and-closure timing changing apparatus for internal combustion engine Sep 24, 2000 Issued
Array ( [id] => 1483011 [patent_doc_number] => 06427650 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-08-06 [patent_title] => 'Electromagnetic actuator for the control of the valves of an internal combustion engine' [patent_app_type] => B1 [patent_app_number] => 09/666337 [patent_app_country] => US [patent_app_date] => 2000-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2890 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 299 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/427/06427650.pdf [firstpage_image] =>[orig_patent_app_number] => 09666337 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/666337
Electromagnetic actuator for the control of the valves of an internal combustion engine Sep 20, 2000 Issued
Array ( [id] => 1439485 [patent_doc_number] => 06334415 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-01-01 [patent_title] => 'Valve timing variation device' [patent_app_type] => B1 [patent_app_number] => 09/666328 [patent_app_country] => US [patent_app_date] => 2000-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 16 [patent_no_of_words] => 2619 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/334/06334415.pdf [firstpage_image] =>[orig_patent_app_number] => 09666328 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/666328
Valve timing variation device Sep 20, 2000 Issued
Array ( [id] => 1560103 [patent_doc_number] => 06374786 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-04-23 [patent_title] => 'Valve timing controller' [patent_app_type] => B1 [patent_app_number] => 09/667213 [patent_app_country] => US [patent_app_date] => 2000-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 7139 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 341 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/374/06374786.pdf [firstpage_image] =>[orig_patent_app_number] => 09667213 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/667213
Valve timing controller Sep 20, 2000 Issued
Array ( [id] => 1587144 [patent_doc_number] => 06382147 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-05-07 [patent_title] => 'Valve drive for a valve of an internal combustion engine' [patent_app_type] => B1 [patent_app_number] => 09/666821 [patent_app_country] => US [patent_app_date] => 2000-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1444 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 238 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/382/06382147.pdf [firstpage_image] =>[orig_patent_app_number] => 09666821 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/666821
Valve drive for a valve of an internal combustion engine Sep 20, 2000 Issued
Array ( [id] => 1483010 [patent_doc_number] => 06427649 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-08-06 [patent_title] => 'Electromagnetic actuator of an improved type for controlling the valves of an internal-combustion engine' [patent_app_type] => B1 [patent_app_number] => 09/666336 [patent_app_country] => US [patent_app_date] => 2000-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3574 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 391 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/427/06427649.pdf [firstpage_image] =>[orig_patent_app_number] => 09666336 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/666336
Electromagnetic actuator of an improved type for controlling the valves of an internal-combustion engine Sep 20, 2000 Issued
Array ( [id] => 4248767 [patent_doc_number] => 06244231 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-06-12 [patent_title] => 'Structure of overhead-valve internal combustion engine and manufacturing method for the same' [patent_app_type] => 1 [patent_app_number] => 9/666532 [patent_app_country] => US [patent_app_date] => 2000-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 22 [patent_no_of_words] => 10379 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/244/06244231.pdf [firstpage_image] =>[orig_patent_app_number] => 666532 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/666532
Structure of overhead-valve internal combustion engine and manufacturing method for the same Sep 19, 2000 Issued
Array ( [id] => 4285237 [patent_doc_number] => 06325030 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-12-04 [patent_title] => 'Roller finger follower for valve deactivation' [patent_app_type] => 1 [patent_app_number] => 9/664668 [patent_app_country] => US [patent_app_date] => 2000-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 4320 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 238 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/325/06325030.pdf [firstpage_image] =>[orig_patent_app_number] => 664668 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/664668
Roller finger follower for valve deactivation Sep 18, 2000 Issued
Array ( [id] => 4309000 [patent_doc_number] => 06311660 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-11-06 [patent_title] => 'Rolling-contact cylindrical element' [patent_app_type] => 1 [patent_app_number] => 9/662901 [patent_app_country] => US [patent_app_date] => 2000-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 3858 [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] => patent [pdf_file] => patents/06/311/06311660.pdf [firstpage_image] =>[orig_patent_app_number] => 662901 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/662901
Rolling-contact cylindrical element Sep 14, 2000 Issued
Array ( [id] => 4389125 [patent_doc_number] => 06298813 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-10-09 [patent_title] => 'Variable valve apparatus of internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 9/662732 [patent_app_country] => US [patent_app_date] => 2000-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 9589 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/298/06298813.pdf [firstpage_image] =>[orig_patent_app_number] => 662732 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/662732
Variable valve apparatus of internal combustion engine Sep 14, 2000 Issued
Array ( [id] => 4363182 [patent_doc_number] => 06293240 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-09-25 [patent_title] => 'Valve spring retainer and a valve operating mechanism' [patent_app_type] => 1 [patent_app_number] => 9/661713 [patent_app_country] => US [patent_app_date] => 2000-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 1948 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/293/06293240.pdf [firstpage_image] =>[orig_patent_app_number] => 661713 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/661713
Valve spring retainer and a valve operating mechanism Sep 13, 2000 Issued
Array ( [id] => 4304897 [patent_doc_number] => 06318319 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-11-20 [patent_title] => 'Valve timing control device for an internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 9/661797 [patent_app_country] => US [patent_app_date] => 2000-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5757 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/318/06318319.pdf [firstpage_image] =>[orig_patent_app_number] => 661797 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/661797
Valve timing control device for an internal combustion engine Sep 13, 2000 Issued
Array ( [id] => 4306130 [patent_doc_number] => 06328005 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-12-11 [patent_title] => 'Electromagnetic assembly actuator for operating gas exchange valves of a combustion engine and method of making same' [patent_app_type] => 1 [patent_app_number] => 9/657657 [patent_app_country] => US [patent_app_date] => 2000-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1574 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/328/06328005.pdf [firstpage_image] =>[orig_patent_app_number] => 657657 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/657657
Electromagnetic assembly actuator for operating gas exchange valves of a combustion engine and method of making same Sep 10, 2000 Issued
Array ( [id] => 4390542 [patent_doc_number] => 06308671 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-10-30 [patent_title] => 'Method of increasing torque and/or reducing emissions by varying the timing of intake and/or exhaust valves' [patent_app_type] => 1 [patent_app_number] => 9/658596 [patent_app_country] => US [patent_app_date] => 2000-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 9735 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 395 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/308/06308671.pdf [firstpage_image] =>[orig_patent_app_number] => 658596 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/658596
Method of increasing torque and/or reducing emissions by varying the timing of intake and/or exhaust valves Sep 10, 2000 Issued
Array ( [id] => 4386584 [patent_doc_number] => 06237554 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-05-29 [patent_title] => 'Compact head assembly for internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 9/658892 [patent_app_country] => US [patent_app_date] => 2000-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 6107 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/237/06237554.pdf [firstpage_image] =>[orig_patent_app_number] => 658892 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/658892
Compact head assembly for internal combustion engine Sep 10, 2000 Issued
Array ( [id] => 4345502 [patent_doc_number] => 06273041 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-08-14 [patent_title] => 'Cam follower in a valve train of an internal combustion engine switchable between different lifts for at least one gas-exchange valve' [patent_app_type] => 1 [patent_app_number] => 9/600508 [patent_app_country] => US [patent_app_date] => 2000-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2925 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 309 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/273/06273041.pdf [firstpage_image] =>[orig_patent_app_number] => 600508 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/600508
Cam follower in a valve train of an internal combustion engine switchable between different lifts for at least one gas-exchange valve Sep 4, 2000 Issued
Array ( [id] => 4289519 [patent_doc_number] => 06314929 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-11-13 [patent_title] => 'Valve timing control device of internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 9/651286 [patent_app_country] => US [patent_app_date] => 2000-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5715 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/314/06314929.pdf [firstpage_image] =>[orig_patent_app_number] => 651286 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/651286
Valve timing control device of internal combustion engine Aug 29, 2000 Issued
Array ( [id] => 4328934 [patent_doc_number] => 06289862 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-09-18 [patent_title] => 'Locking unit for a device for modifying the timing of charge change valves in internal combustion engines' [patent_app_type] => 1 [patent_app_number] => 9/623148 [patent_app_country] => US [patent_app_date] => 2000-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 5454 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 429 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/289/06289862.pdf [firstpage_image] =>[orig_patent_app_number] => 623148 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/623148
Locking unit for a device for modifying the timing of charge change valves in internal combustion engines Aug 27, 2000 Issued
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