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] => 3640480 [patent_doc_number] => 05657725 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-08-19 [patent_title] => 'VCT system utilizing engine oil pressure for actuation' [patent_app_type] => 1 [patent_app_number] => 8/715720 [patent_app_country] => US [patent_app_date] => 1996-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 5922 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 321 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/657/05657725.pdf [firstpage_image] =>[orig_patent_app_number] => 715720 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/715720
VCT system utilizing engine oil pressure for actuation Sep 18, 1996 Issued
Array ( [id] => 3685063 [patent_doc_number] => 05645022 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-07-08 [patent_title] => 'Engine valve drive control device' [patent_app_type] => 1 [patent_app_number] => 8/714293 [patent_app_country] => US [patent_app_date] => 1996-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 41 [patent_no_of_words] => 11470 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/645/05645022.pdf [firstpage_image] =>[orig_patent_app_number] => 714293 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/714293
Engine valve drive control device Sep 17, 1996 Issued
Array ( [id] => 3709389 [patent_doc_number] => 05680837 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-10-28 [patent_title] => 'Planetary cam phaser with worm electric actuator' [patent_app_type] => 1 [patent_app_number] => 8/715148 [patent_app_country] => US [patent_app_date] => 1996-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 3210 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/680/05680837.pdf [firstpage_image] =>[orig_patent_app_number] => 715148 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/715148
Planetary cam phaser with worm electric actuator Sep 16, 1996 Issued
Array ( [id] => 3709375 [patent_doc_number] => 05680836 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-10-28 [patent_title] => 'Planetary cam phaser with lash compensation' [patent_app_type] => 1 [patent_app_number] => 8/715147 [patent_app_country] => US [patent_app_date] => 1996-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 3574 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/680/05680836.pdf [firstpage_image] =>[orig_patent_app_number] => 715147 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/715147
Planetary cam phaser with lash compensation Sep 16, 1996 Issued
Array ( [id] => 3715786 [patent_doc_number] => 05651336 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-07-29 [patent_title] => 'Variable valve timing and lift mechanism' [patent_app_type] => 1 [patent_app_number] => 8/715283 [patent_app_country] => US [patent_app_date] => 1996-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 3294 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 284 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/651/05651336.pdf [firstpage_image] =>[orig_patent_app_number] => 715283 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/715283
Variable valve timing and lift mechanism Sep 15, 1996 Issued
Array ( [id] => 3766332 [patent_doc_number] => 05778531 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-07-14 [patent_title] => 'Method of manufacturing cylinder head for engine' [patent_app_type] => 1 [patent_app_number] => 8/713809 [patent_app_country] => US [patent_app_date] => 1996-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 23 [patent_no_of_words] => 6472 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/778/05778531.pdf [firstpage_image] =>[orig_patent_app_number] => 713809 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/713809
Method of manufacturing cylinder head for engine Sep 12, 1996 Issued
Array ( [id] => 3790405 [patent_doc_number] => 05768779 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-06-23 [patent_title] => 'Method of manufacturing cylinder head for engine' [patent_app_type] => 1 [patent_app_number] => 8/713808 [patent_app_country] => US [patent_app_date] => 1996-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 15 [patent_no_of_words] => 5853 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/768/05768779.pdf [firstpage_image] =>[orig_patent_app_number] => 713808 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/713808
Method of manufacturing cylinder head for engine Sep 12, 1996 Issued
Array ( [id] => 3857242 [patent_doc_number] => 05746164 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-05-05 [patent_title] => 'Method of determining valve control times for a maximum cylinder charge on a piston-type internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 8/708709 [patent_app_country] => US [patent_app_date] => 1996-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1611 [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/05/746/05746164.pdf [firstpage_image] =>[orig_patent_app_number] => 708709 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/708709
Method of determining valve control times for a maximum cylinder charge on a piston-type internal combustion engine Sep 4, 1996 Issued
Array ( [id] => 3942500 [patent_doc_number] => 05899180 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-05-04 [patent_title] => 'Variable valve gear, particularly for internal-combustion engines' [patent_app_type] => 1 [patent_app_number] => 8/701831 [patent_app_country] => US [patent_app_date] => 1996-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2406 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/899/05899180.pdf [firstpage_image] =>[orig_patent_app_number] => 701831 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/701831
Variable valve gear, particularly for internal-combustion engines Aug 22, 1996 Issued
Array ( [id] => 3784324 [patent_doc_number] => 05829397 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-11-03 [patent_title] => 'System and method for controlling the amount of lost motion between an engine valve and a valve actuation means' [patent_app_type] => 1 [patent_app_number] => 8/701451 [patent_app_country] => US [patent_app_date] => 1996-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 17 [patent_no_of_words] => 6182 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/829/05829397.pdf [firstpage_image] =>[orig_patent_app_number] => 701451 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/701451
System and method for controlling the amount of lost motion between an engine valve and a valve actuation means Aug 21, 1996 Issued
Array ( [id] => 3813275 [patent_doc_number] => 05738053 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-04-14 [patent_title] => 'Malfunction detection apparatus for valve timing control device for engine' [patent_app_type] => 1 [patent_app_number] => 8/700889 [patent_app_country] => US [patent_app_date] => 1996-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 9505 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 311 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/738/05738053.pdf [firstpage_image] =>[orig_patent_app_number] => 700889 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/700889
Malfunction detection apparatus for valve timing control device for engine Aug 20, 1996 Issued
Array ( [id] => 3609156 [patent_doc_number] => 05606943 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-03-04 [patent_title] => 'Four-cycle engine' [patent_app_type] => 1 [patent_app_number] => 8/689886 [patent_app_country] => US [patent_app_date] => 1996-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 4366 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/606/05606943.pdf [firstpage_image] =>[orig_patent_app_number] => 689886 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/689886
Four-cycle engine Aug 14, 1996 Issued
Array ( [id] => 3714581 [patent_doc_number] => 05664530 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-09-09 [patent_title] => 'Tappet for a valve drive of an internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 8/696174 [patent_app_country] => US [patent_app_date] => 1996-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 1977 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/664/05664530.pdf [firstpage_image] =>[orig_patent_app_number] => 696174 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/696174
Tappet for a valve drive of an internal combustion engine Aug 12, 1996 Issued
Array ( [id] => 3710892 [patent_doc_number] => 05669344 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-09-23 [patent_title] => 'Sohc system with radial valves' [patent_app_type] => 1 [patent_app_number] => 8/694720 [patent_app_country] => US [patent_app_date] => 1996-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 6371 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 446 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/669/05669344.pdf [firstpage_image] =>[orig_patent_app_number] => 694720 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/694720
Sohc system with radial valves Aug 8, 1996 Issued
Array ( [id] => 3715799 [patent_doc_number] => 05651337 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-07-29 [patent_title] => 'Carrier for camshaft and tappet support' [patent_app_type] => 1 [patent_app_number] => 8/694723 [patent_app_country] => US [patent_app_date] => 1996-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 5614 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/651/05651337.pdf [firstpage_image] =>[orig_patent_app_number] => 694723 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/694723
Carrier for camshaft and tappet support Aug 8, 1996 Issued
Array ( [id] => 3839361 [patent_doc_number] => 05704317 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-01-06 [patent_title] => 'Method for operating a hydraulically controlled/regulated camshaft adjuster for internal combustion engines' [patent_app_type] => 1 [patent_app_number] => 8/695348 [patent_app_country] => US [patent_app_date] => 1996-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1140 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/704/05704317.pdf [firstpage_image] =>[orig_patent_app_number] => 695348 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/695348
Method for operating a hydraulically controlled/regulated camshaft adjuster for internal combustion engines Aug 8, 1996 Issued
Array ( [id] => 3870705 [patent_doc_number] => 05722356 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-03-03 [patent_title] => 'Camshaft phase changing device' [patent_app_type] => 1 [patent_app_number] => 8/694756 [patent_app_country] => US [patent_app_date] => 1996-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 4384 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/722/05722356.pdf [firstpage_image] =>[orig_patent_app_number] => 694756 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/694756
Camshaft phase changing device Aug 8, 1996 Issued
Array ( [id] => 3839335 [patent_doc_number] => 05704315 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-01-06 [patent_title] => 'Valve operating system in SOHC-type engine' [patent_app_type] => 1 [patent_app_number] => 8/694701 [patent_app_country] => US [patent_app_date] => 1996-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 6629 [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/05/704/05704315.pdf [firstpage_image] =>[orig_patent_app_number] => 694701 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/694701
Valve operating system in SOHC-type engine Aug 8, 1996 Issued
Array ( [id] => 3818483 [patent_doc_number] => 05711259 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-01-27 [patent_title] => 'Method of measuring a valve play of an engine-cylinder valve operated by an electromagnetic actuator' [patent_app_type] => 1 [patent_app_number] => 8/694273 [patent_app_country] => US [patent_app_date] => 1996-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 5 [patent_no_of_words] => 2757 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/711/05711259.pdf [firstpage_image] =>[orig_patent_app_number] => 694273 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/694273
Method of measuring a valve play of an engine-cylinder valve operated by an electromagnetic actuator Aug 7, 1996 Issued
Array ( [id] => 3838281 [patent_doc_number] => 05791305 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-08-11 [patent_title] => 'Method for monitoring a cylinder valve, actuated via an electromagnetic actuator, in a piston-type internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 8/694429 [patent_app_country] => US [patent_app_date] => 1996-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 2991 [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/05/791/05791305.pdf [firstpage_image] =>[orig_patent_app_number] => 694429 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/694429
Method for monitoring a cylinder valve, actuated via an electromagnetic actuator, in a piston-type internal combustion engine Aug 7, 1996 Issued
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