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
09/041246 VARIABLE ANGLE CAMSHAFT Mar 11, 1998 Issued
Array ( [id] => 4030620 [patent_doc_number] => 05931129 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-08-03 [patent_title] => 'Valve-operating device for engine with two banks and variable valve timing and working angle mechanism' [patent_app_type] => 1 [patent_app_number] => 9/037708 [patent_app_country] => US [patent_app_date] => 1998-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 8108 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 355 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/931/05931129.pdf [firstpage_image] =>[orig_patent_app_number] => 037708 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/037708
Valve-operating device for engine with two banks and variable valve timing and working angle mechanism Mar 9, 1998 Issued
Array ( [id] => 3906652 [patent_doc_number] => 05927238 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-07-27 [patent_title] => 'Valve timing for four stroke internal combustion engines' [patent_app_type] => 1 [patent_app_number] => 9/029259 [patent_app_country] => US [patent_app_date] => 1998-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 3696 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/927/05927238.pdf [firstpage_image] =>[orig_patent_app_number] => 029259 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/029259
Valve timing for four stroke internal combustion engines Mar 5, 1998 Issued
Array ( [id] => 3909982 [patent_doc_number] => 05937809 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-08-17 [patent_title] => 'Variable valve timing mechanisms' [patent_app_type] => 1 [patent_app_number] => 9/034564 [patent_app_country] => US [patent_app_date] => 1998-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 12 [patent_no_of_words] => 2690 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/937/05937809.pdf [firstpage_image] =>[orig_patent_app_number] => 034564 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/034564
Variable valve timing mechanisms Mar 2, 1998 Issued
Array ( [id] => 3930657 [patent_doc_number] => 05934233 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-08-10 [patent_title] => 'Apparatus for adjusting the basic position of a camshaft adjustment unit of an internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 9/032854 [patent_app_country] => US [patent_app_date] => 1998-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2170 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/934/05934233.pdf [firstpage_image] =>[orig_patent_app_number] => 032854 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/032854
Apparatus for adjusting the basic position of a camshaft adjustment unit of an internal combustion engine Mar 1, 1998 Issued
Array ( [id] => 4123527 [patent_doc_number] => 06062181 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-05-16 [patent_title] => 'Arrangement for an electromagnetic valve timing control' [patent_app_type] => 1 [patent_app_number] => 9/031741 [patent_app_country] => US [patent_app_date] => 1998-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2492 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/062/06062181.pdf [firstpage_image] =>[orig_patent_app_number] => 031741 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/031741
Arrangement for an electromagnetic valve timing control Feb 26, 1998 Issued
Array ( [id] => 4053695 [patent_doc_number] => 05964192 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-10-12 [patent_title] => 'Electromagnetically operated valve control system and the method thereof' [patent_app_type] => 1 [patent_app_number] => 9/032598 [patent_app_country] => US [patent_app_date] => 1998-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 6967 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 258 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/964/05964192.pdf [firstpage_image] =>[orig_patent_app_number] => 032598 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/032598
Electromagnetically operated valve control system and the method thereof Feb 26, 1998 Issued
Array ( [id] => 4334609 [patent_doc_number] => 06199524 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-03-13 [patent_title] => 'Control apparatus for varying a rotational or angular phase between two rotational shafts' [patent_app_type] => 1 [patent_app_number] => 9/025836 [patent_app_country] => US [patent_app_date] => 1998-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 18 [patent_no_of_words] => 10960 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 303 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/199/06199524.pdf [firstpage_image] =>[orig_patent_app_number] => 025836 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/025836
Control apparatus for varying a rotational or angular phase between two rotational shafts Feb 18, 1998 Issued
Array ( [id] => 4407010 [patent_doc_number] => 06176207 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-01-23 [patent_title] => 'Electronically controlling the landing of an armature in an electromechanical actuator' [patent_app_type] => 1 [patent_app_number] => 9/025986 [patent_app_country] => US [patent_app_date] => 1998-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 2799 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/176/06176207.pdf [firstpage_image] =>[orig_patent_app_number] => 025986 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/025986
Electronically controlling the landing of an armature in an electromechanical actuator Feb 18, 1998 Issued
Array ( [id] => 3984265 [patent_doc_number] => 05960757 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-10-05 [patent_title] => 'Controlling apparatus for varying a rotational or angular phase between two rotational shafts' [patent_app_type] => 1 [patent_app_number] => 9/025835 [patent_app_country] => US [patent_app_date] => 1998-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 18 [patent_no_of_words] => 10936 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/960/05960757.pdf [firstpage_image] =>[orig_patent_app_number] => 025835 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/025835
Controlling apparatus for varying a rotational or angular phase between two rotational shafts Feb 18, 1998 Issued
Array ( [id] => 3955801 [patent_doc_number] => 05957100 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-09-28 [patent_title] => 'Method for manufacturing a cylinder head cover for a combustion engine and a cylinder head cover' [patent_app_type] => 1 [patent_app_number] => 9/026402 [patent_app_country] => US [patent_app_date] => 1998-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 5 [patent_no_of_words] => 1955 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/957/05957100.pdf [firstpage_image] =>[orig_patent_app_number] => 026402 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/026402
Method for manufacturing a cylinder head cover for a combustion engine and a cylinder head cover Feb 18, 1998 Issued
Array ( [id] => 4162070 [patent_doc_number] => 06158404 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-12-12 [patent_title] => 'Apparatus for regulating the operation of an adjusting device' [patent_app_type] => 1 [patent_app_number] => 9/024523 [patent_app_country] => US [patent_app_date] => 1998-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3695 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/158/06158404.pdf [firstpage_image] =>[orig_patent_app_number] => 024523 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/024523
Apparatus for regulating the operation of an adjusting device Feb 16, 1998 Issued
09/022941 FINGER LEVER OR ROCKER ARM FOR A VALVE DRIVE OF AN INTERNAL COMBUSTION ENGINE Feb 11, 1998 Issued
Array ( [id] => 4011303 [patent_doc_number] => 05901674 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-05-11 [patent_title] => 'Variable valve timing device' [patent_app_type] => 1 [patent_app_number] => 9/016647 [patent_app_country] => US [patent_app_date] => 1998-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4052 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/901/05901674.pdf [firstpage_image] =>[orig_patent_app_number] => 016647 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/016647
Variable valve timing device Jan 29, 1998 Issued
09/016597 BUILT-UP CAMSHAFT Jan 29, 1998 Abandoned
Array ( [id] => 4066942 [patent_doc_number] => 06024061 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-02-15 [patent_title] => 'Valve timing adjusting apparatus for internal combustion engines' [patent_app_type] => 1 [patent_app_number] => 9/015305 [patent_app_country] => US [patent_app_date] => 1998-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 7853 [patent_no_of_claims] => 17 [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/06/024/06024061.pdf [firstpage_image] =>[orig_patent_app_number] => 015305 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/015305
Valve timing adjusting apparatus for internal combustion engines Jan 28, 1998 Issued
Array ( [id] => 3984250 [patent_doc_number] => 05960756 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-10-05 [patent_title] => 'Valve control device for an internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 9/014101 [patent_app_country] => US [patent_app_date] => 1998-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 21 [patent_no_of_words] => 6083 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 235 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/960/05960756.pdf [firstpage_image] =>[orig_patent_app_number] => 014101 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/014101
Valve control device for an internal combustion engine Jan 26, 1998 Issued
Array ( [id] => 4004291 [patent_doc_number] => 05924395 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-07-20 [patent_title] => 'System for regulating valve timing of internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 9/013474 [patent_app_country] => US [patent_app_date] => 1998-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 10923 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/924/05924395.pdf [firstpage_image] =>[orig_patent_app_number] => 013474 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/013474
System for regulating valve timing of internal combustion engine Jan 25, 1998 Issued
09/013143 HYDRAULIC LASH ADJUSTER AND IMPROVED OIL FLOW PATH THEREFOR Jan 25, 1998 Issued
09/000290 DEVICE FOR THE OPTIONAL ACTUATION OF AT LEAST ONE GAS EXCHANGE VALVE Jan 25, 1998 Issued
Menu