Search

Weilun Lo

Supervisory Patent Examiner (ID: 18821, Phone: (571)272-4847 , Office: P/2179 )

Most Active Art Unit
3402
Art Unit(s)
3748, 3747, 2179, 3402, 3761, 3723, 2899
Total Applications
2327
Issued Applications
2049
Pending Applications
47
Abandoned Applications
231

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 1525088 [patent_doc_number] => 06478001 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-11-12 [patent_title] => 'Cam follower with clamp' [patent_app_type] => B1 [patent_app_number] => 10/023014 [patent_app_country] => US [patent_app_date] => 2001-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 18 [patent_no_of_words] => 2476 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/478/06478001.pdf [firstpage_image] =>[orig_patent_app_number] => 10023014 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/023014
Cam follower with clamp Dec 17, 2001 Issued
Array ( [id] => 1593707 [patent_doc_number] => 06474283 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-11-05 [patent_title] => 'Valve lash setting method and device for executing the method' [patent_app_type] => B1 [patent_app_number] => 10/023626 [patent_app_country] => US [patent_app_date] => 2001-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 2240 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 272 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/474/06474283.pdf [firstpage_image] =>[orig_patent_app_number] => 10023626 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/023626
Valve lash setting method and device for executing the method Dec 17, 2001 Issued
Array ( [id] => 1513936 [patent_doc_number] => 06499451 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-12-31 [patent_title] => 'Control system for variable activation of intake valves in an internal combustion engine' [patent_app_type] => B1 [patent_app_number] => 10/023106 [patent_app_country] => US [patent_app_date] => 2001-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 2952 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/499/06499451.pdf [firstpage_image] =>[orig_patent_app_number] => 10023106 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/023106
Control system for variable activation of intake valves in an internal combustion engine Dec 16, 2001 Issued
Array ( [id] => 6074624 [patent_doc_number] => 20020078913 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-06-27 [patent_title] => 'Valve timing control device' [patent_app_type] => new [patent_app_number] => 10/014433 [patent_app_country] => US [patent_app_date] => 2001-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 15120 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0078/20020078913.pdf [firstpage_image] =>[orig_patent_app_number] => 10014433 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/014433
Valve timing control device Dec 13, 2001 Issued
Array ( [id] => 1525074 [patent_doc_number] => 06477995 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2002-11-12 [patent_title] => 'Electromagnetic actuator for actuating a lifting valve of an internal combustion engine' [patent_app_type] => B2 [patent_app_number] => 10/013226 [patent_app_country] => US [patent_app_date] => 2001-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3226 [patent_no_of_claims] => 48 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/477/06477995.pdf [firstpage_image] =>[orig_patent_app_number] => 10013226 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/013226
Electromagnetic actuator for actuating a lifting valve of an internal combustion engine Dec 9, 2001 Issued
Array ( [id] => 1445883 [patent_doc_number] => 06453856 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-09-24 [patent_title] => 'Method for the load-controlling operation of electromagnetically activated intake valves of an internal combustion engine' [patent_app_type] => B1 [patent_app_number] => 10/013254 [patent_app_country] => US [patent_app_date] => 2001-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2515 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 215 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/453/06453856.pdf [firstpage_image] =>[orig_patent_app_number] => 10013254 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/013254
Method for the load-controlling operation of electromagnetically activated intake valves of an internal combustion engine Dec 9, 2001 Issued
Array ( [id] => 6409499 [patent_doc_number] => 20020124820 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-09-12 [patent_title] => 'Apparatus for switching the operation of a change valve of a combustion engine' [patent_app_type] => new [patent_app_number] => 10/008632 [patent_app_country] => US [patent_app_date] => 2001-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4274 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 357 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0124/20020124820.pdf [firstpage_image] =>[orig_patent_app_number] => 10008632 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/008632
Apparatus for switching the operation of a change valve of a combustion engine Dec 6, 2001 Issued
Array ( [id] => 6282653 [patent_doc_number] => 20020053326 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-05-09 [patent_title] => 'Switchable support element' [patent_app_type] => new [patent_app_number] => 10/008915 [patent_app_country] => US [patent_app_date] => 2001-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2149 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0053/20020053326.pdf [firstpage_image] =>[orig_patent_app_number] => 10008915 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/008915
Switchable support element Dec 2, 2001 Issued
Array ( [id] => 6345230 [patent_doc_number] => 20020056421 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-05-16 [patent_title] => 'Electromagnetic driving valve of internal combustion engine' [patent_app_type] => new [patent_app_number] => 09/988451 [patent_app_country] => US [patent_app_date] => 2001-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4285 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 316 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0056/20020056421.pdf [firstpage_image] =>[orig_patent_app_number] => 09988451 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/988451
Electromagnetic driving valve of internal combustion engine Nov 15, 2001 Issued
Array ( [id] => 6586096 [patent_doc_number] => 20020062804 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-05-30 [patent_title] => 'Valve system for engine' [patent_app_type] => new [patent_app_number] => 09/987618 [patent_app_country] => US [patent_app_date] => 2001-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 9594 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0062/20020062804.pdf [firstpage_image] =>[orig_patent_app_number] => 09987618 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/987618
Valve system for engine Nov 14, 2001 Issued
Array ( [id] => 1530675 [patent_doc_number] => 06487996 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-12-03 [patent_title] => 'Device for adjusting the angle of rotation of a camshaft with regard to the crankshaft of a reciprocating internal combustion engine' [patent_app_type] => B1 [patent_app_number] => 09/958863 [patent_app_country] => US [patent_app_date] => 2001-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 1934 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/487/06487996.pdf [firstpage_image] =>[orig_patent_app_number] => 09958863 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/958863
Device for adjusting the angle of rotation of a camshaft with regard to the crankshaft of a reciprocating internal combustion engine Nov 6, 2001 Issued
Array ( [id] => 6391799 [patent_doc_number] => 20020035979 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-03-28 [patent_title] => 'Valve operating mechanism of an internal combustion engine' [patent_app_type] => new [patent_app_number] => 10/004464 [patent_app_country] => US [patent_app_date] => 2001-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 1486 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0035/20020035979.pdf [firstpage_image] =>[orig_patent_app_number] => 10004464 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/004464
Valve operating mechanism of an internal combustion engine Oct 31, 2001 Abandoned
Array ( [id] => 6282657 [patent_doc_number] => 20020053327 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-05-09 [patent_title] => 'Electrically driven device for angular adjustment of a shaft relative to its drive' [patent_app_type] => new [patent_app_number] => 10/003899 [patent_app_country] => US [patent_app_date] => 2001-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2449 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0053/20020053327.pdf [firstpage_image] =>[orig_patent_app_number] => 10003899 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/003899
Electrically driven device for angular adjustment of a shaft relative to its drive Oct 25, 2001 Issued
Array ( [id] => 1511058 [patent_doc_number] => 06418892 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-07-16 [patent_title] => 'Adjustable device for valve control and method for adjusting same' [patent_app_type] => B1 [patent_app_number] => 09/959328 [patent_app_country] => US [patent_app_date] => 2001-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 2221 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/418/06418892.pdf [firstpage_image] =>[orig_patent_app_number] => 09959328 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/959328
Adjustable device for valve control and method for adjusting same Oct 22, 2001 Issued
Array ( [id] => 5932166 [patent_doc_number] => 20020059908 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-05-23 [patent_title] => 'Control system and method for operating an internal combustion engine' [patent_app_type] => new [patent_app_number] => 10/007396 [patent_app_country] => US [patent_app_date] => 2001-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3945 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0059/20020059908.pdf [firstpage_image] =>[orig_patent_app_number] => 10007396 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/007396
Control system and method for operating an internal combustion engine Oct 21, 2001 Issued
Array ( [id] => 5839283 [patent_doc_number] => 20020129781 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-09-19 [patent_title] => 'VALVE TIMING CONTROL DEVICE' [patent_app_type] => new [patent_app_number] => 09/981259 [patent_app_country] => US [patent_app_date] => 2001-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 11580 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 247 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0129/20020129781.pdf [firstpage_image] =>[orig_patent_app_number] => 09981259 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/981259
Valve timing control device Oct 17, 2001 Issued
Array ( [id] => 5869799 [patent_doc_number] => 20020046719 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-04-25 [patent_title] => 'Valve gear of internal combustion engine' [patent_app_type] => new [patent_app_number] => 09/974873 [patent_app_country] => US [patent_app_date] => 2001-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2504 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0046/20020046719.pdf [firstpage_image] =>[orig_patent_app_number] => 09974873 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/974873
Valve gear of internal combustion engine Oct 11, 2001 Issued
Array ( [id] => 6090577 [patent_doc_number] => 20020050257 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-05-02 [patent_title] => 'Valve timing control system for internal combustion engine' [patent_app_type] => new [patent_app_number] => 09/969662 [patent_app_country] => US [patent_app_date] => 2001-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6738 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 274 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0050/20020050257.pdf [firstpage_image] =>[orig_patent_app_number] => 09969662 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/969662
Valve timing control system for internal combustion engine Oct 3, 2001 Issued
Array ( [id] => 1502160 [patent_doc_number] => 06439185 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2002-08-27 [patent_title] => 'Multi-cylinder engine for vehicle' [patent_app_type] => B2 [patent_app_number] => 09/968891 [patent_app_country] => US [patent_app_date] => 2001-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 16385 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/439/06439185.pdf [firstpage_image] =>[orig_patent_app_number] => 09968891 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/968891
Multi-cylinder engine for vehicle Oct 2, 2001 Issued
Array ( [id] => 5811760 [patent_doc_number] => 20020038641 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-04-04 [patent_title] => 'Valve timing adjusting device' [patent_app_type] => new [patent_app_number] => 09/966748 [patent_app_country] => US [patent_app_date] => 2001-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5042 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 333 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0038/20020038641.pdf [firstpage_image] =>[orig_patent_app_number] => 09966748 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/966748
Valve timing adjusting device Sep 30, 2001 Issued
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