Search

Weilun Lo

Supervisory Patent Examiner (ID: 6938, Phone: (571)272-4847 , Office: P/2179 )

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] => 4386560 [patent_doc_number] => 06237552 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-05-29 [patent_title] => 'Motorcycle rocker arm' [patent_app_type] => 1 [patent_app_number] => 9/387162 [patent_app_country] => US [patent_app_date] => 1999-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2645 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/237/06237552.pdf [firstpage_image] =>[orig_patent_app_number] => 387162 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/387162
Motorcycle rocker arm Aug 30, 1999 Issued
Array ( [id] => 4211155 [patent_doc_number] => 06164256 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-12-26 [patent_title] => 'Mechanism for transmitting the movement of cams' [patent_app_type] => 1 [patent_app_number] => 9/369830 [patent_app_country] => US [patent_app_date] => 1999-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 34 [patent_no_of_words] => 4641 [patent_no_of_claims] => 14 [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/06/164/06164256.pdf [firstpage_image] =>[orig_patent_app_number] => 369830 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/369830
Mechanism for transmitting the movement of cams Aug 8, 1999 Issued
Array ( [id] => 4156791 [patent_doc_number] => 06035820 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-03-14 [patent_title] => 'Rocker arm or finger lever formed by a chipless process' [patent_app_type] => 1 [patent_app_number] => 9/368807 [patent_app_country] => US [patent_app_date] => 1999-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 16 [patent_no_of_words] => 1918 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/035/06035820.pdf [firstpage_image] =>[orig_patent_app_number] => 368807 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/368807
Rocker arm or finger lever formed by a chipless process Aug 4, 1999 Issued
Array ( [id] => 4215175 [patent_doc_number] => 06089200 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-07-18 [patent_title] => 'Valve tappet actuated by a CAM of an internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 9/364948 [patent_app_country] => US [patent_app_date] => 1999-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2042 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/089/06089200.pdf [firstpage_image] =>[orig_patent_app_number] => 364948 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/364948
Valve tappet actuated by a CAM of an internal combustion engine Jul 29, 1999 Issued
Array ( [id] => 4110116 [patent_doc_number] => 06032626 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-03-07 [patent_title] => 'Device for varying valve timing of gas exchange valves of internal combustion engines, particularly a vane-type camshaft adjusting device' [patent_app_type] => 1 [patent_app_number] => 9/362586 [patent_app_country] => US [patent_app_date] => 1999-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3377 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 435 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/032/06032626.pdf [firstpage_image] =>[orig_patent_app_number] => 362586 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/362586
Device for varying valve timing of gas exchange valves of internal combustion engines, particularly a vane-type camshaft adjusting device Jul 27, 1999 Issued
Array ( [id] => 4175027 [patent_doc_number] => 06129063 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-10-10 [patent_title] => 'Device for changing the rotational position of a shaft relative to a drive wheel and method of making same' [patent_app_type] => 1 [patent_app_number] => 9/359433 [patent_app_country] => US [patent_app_date] => 1999-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2096 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/129/06129063.pdf [firstpage_image] =>[orig_patent_app_number] => 359433 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/359433
Device for changing the rotational position of a shaft relative to a drive wheel and method of making same Jul 21, 1999 Issued
Array ( [id] => 4308911 [patent_doc_number] => 06311654 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-11-06 [patent_title] => 'Valve timing adjusting device' [patent_app_type] => 1 [patent_app_number] => 9/358872 [patent_app_country] => US [patent_app_date] => 1999-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 18 [patent_no_of_words] => 11869 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 257 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/311/06311654.pdf [firstpage_image] =>[orig_patent_app_number] => 358872 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/358872
Valve timing adjusting device Jul 21, 1999 Issued
09/358992 FOUR STROKE ENGINE FOR OUTBOARD MOTOR Jul 21, 1999 Abandoned
Array ( [id] => 4103583 [patent_doc_number] => 06125806 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-10-03 [patent_title] => 'Valve drive system for engines' [patent_app_type] => 1 [patent_app_number] => 9/339145 [patent_app_country] => US [patent_app_date] => 1999-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 16 [patent_no_of_words] => 8952 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 262 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/125/06125806.pdf [firstpage_image] =>[orig_patent_app_number] => 339145 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/339145
Valve drive system for engines Jun 23, 1999 Issued
Array ( [id] => 4066970 [patent_doc_number] => 06024063 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-02-15 [patent_title] => 'Camshaft lash adjustment process and system for internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 9/332374 [patent_app_country] => US [patent_app_date] => 1999-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 1905 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/024/06024063.pdf [firstpage_image] =>[orig_patent_app_number] => 332374 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/332374
Camshaft lash adjustment process and system for internal combustion engine Jun 13, 1999 Issued
Array ( [id] => 4323950 [patent_doc_number] => 06213075 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-04-10 [patent_title] => 'Roller follower assembly for an internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 9/329549 [patent_app_country] => US [patent_app_date] => 1999-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1312 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/213/06213075.pdf [firstpage_image] =>[orig_patent_app_number] => 329549 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/329549
Roller follower assembly for an internal combustion engine Jun 9, 1999 Issued
Array ( [id] => 4145418 [patent_doc_number] => 06138626 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-10-31 [patent_title] => 'Operating lever for a valve train of an internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 9/319791 [patent_app_country] => US [patent_app_date] => 1999-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 1442 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/138/06138626.pdf [firstpage_image] =>[orig_patent_app_number] => 319791 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/319791
Operating lever for a valve train of an internal combustion engine Jun 7, 1999 Issued
Array ( [id] => 4109091 [patent_doc_number] => 06145485 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-11-14 [patent_title] => 'Variable valve operating mechanism for an internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 9/326710 [patent_app_country] => US [patent_app_date] => 1999-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3265 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 235 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/145/06145485.pdf [firstpage_image] =>[orig_patent_app_number] => 326710 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/326710
Variable valve operating mechanism for an internal combustion engine Jun 6, 1999 Issued
Array ( [id] => 4272036 [patent_doc_number] => 06182627 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-02-06 [patent_title] => 'Segmented camshaft assembly for an internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 9/325989 [patent_app_country] => US [patent_app_date] => 1999-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1935 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/182/06182627.pdf [firstpage_image] =>[orig_patent_app_number] => 325989 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/325989
Segmented camshaft assembly for an internal combustion engine Jun 3, 1999 Issued
Array ( [id] => 4175012 [patent_doc_number] => 06129062 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-10-10 [patent_title] => 'Camshaft phase changing apparatus' [patent_app_type] => 1 [patent_app_number] => 9/323886 [patent_app_country] => US [patent_app_date] => 1999-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6917 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 481 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/129/06129062.pdf [firstpage_image] =>[orig_patent_app_number] => 323886 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/323886
Camshaft phase changing apparatus Jun 1, 1999 Issued
Array ( [id] => 4188332 [patent_doc_number] => 06026771 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-02-22 [patent_title] => 'Variable actuation of engine valves' [patent_app_type] => 1 [patent_app_number] => 9/317601 [patent_app_country] => US [patent_app_date] => 1999-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 8055 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 297 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/026/06026771.pdf [firstpage_image] =>[orig_patent_app_number] => 317601 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/317601
Variable actuation of engine valves May 23, 1999 Issued
Array ( [id] => 4043096 [patent_doc_number] => 06006709 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-12-28 [patent_title] => 'Control apparatus for varying a rotational or angular phase between two rotational shafts, preferably applicable to a valve timing control apparatus for an internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 9/317194 [patent_app_country] => US [patent_app_date] => 1999-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 18 [patent_no_of_words] => 10938 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/006/06006709.pdf [firstpage_image] =>[orig_patent_app_number] => 317194 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/317194
Control apparatus for varying a rotational or angular phase between two rotational shafts, preferably applicable to a valve timing control apparatus for an internal combustion engine May 23, 1999 Issued
Array ( [id] => 4135248 [patent_doc_number] => 06123053 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-09-26 [patent_title] => 'Variable valve actuation apparatus for internal combustion engines' [patent_app_type] => 1 [patent_app_number] => 9/316213 [patent_app_country] => US [patent_app_date] => 1999-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 26 [patent_no_of_words] => 7740 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 384 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/123/06123053.pdf [firstpage_image] =>[orig_patent_app_number] => 316213 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/316213
Variable valve actuation apparatus for internal combustion engines May 20, 1999 Issued
Array ( [id] => 4108958 [patent_doc_number] => 06119641 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-09-19 [patent_title] => 'Apparatus and method for controlling a device for adjusting a valve stroke course of a gas exchange valve of an internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 9/309961 [patent_app_country] => US [patent_app_date] => 1999-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 4109 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/119/06119641.pdf [firstpage_image] =>[orig_patent_app_number] => 309961 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/309961
Apparatus and method for controlling a device for adjusting a valve stroke course of a gas exchange valve of an internal combustion engine May 10, 1999 Issued
Array ( [id] => 4209765 [patent_doc_number] => 06116200 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-09-12 [patent_title] => 'System for angular adjustment of a shaft relative to a driving gear' [patent_app_type] => 1 [patent_app_number] => 9/242074 [patent_app_country] => US [patent_app_date] => 1999-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2236 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/116/06116200.pdf [firstpage_image] =>[orig_patent_app_number] => 242074 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/242074
System for angular adjustment of a shaft relative to a driving gear May 9, 1999 Issued
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