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] => 4027344 [patent_doc_number] => 05873337 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-02-23 [patent_title] => 'In-guide valve stem seal' [patent_app_type] => 1 [patent_app_number] => 8/905456 [patent_app_country] => US [patent_app_date] => 1997-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 1873 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/873/05873337.pdf [firstpage_image] =>[orig_patent_app_number] => 905456 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/905456
In-guide valve stem seal Aug 3, 1997 Issued
Array ( [id] => 3907319 [patent_doc_number] => 05970931 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-10-26 [patent_title] => 'Camshaft driving mechanism' [patent_app_type] => 1 [patent_app_number] => 8/905120 [patent_app_country] => US [patent_app_date] => 1997-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 3047 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 351 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/970/05970931.pdf [firstpage_image] =>[orig_patent_app_number] => 905120 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/905120
Camshaft driving mechanism Jul 31, 1997 Issued
Array ( [id] => 3915168 [patent_doc_number] => 05975037 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-11-02 [patent_title] => 'Internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 8/875631 [patent_app_country] => US [patent_app_date] => 1997-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 17 [patent_no_of_words] => 3907 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 328 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/975/05975037.pdf [firstpage_image] =>[orig_patent_app_number] => 875631 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/875631
Internal combustion engine Jul 29, 1997 Issued
Array ( [id] => 3768214 [patent_doc_number] => 05839402 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-11-24 [patent_title] => 'Wear resistant tappet' [patent_app_type] => 1 [patent_app_number] => 8/901982 [patent_app_country] => US [patent_app_date] => 1997-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 2804 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/839/05839402.pdf [firstpage_image] =>[orig_patent_app_number] => 901982 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/901982
Wear resistant tappet Jul 28, 1997 Issued
Array ( [id] => 3867513 [patent_doc_number] => 05832885 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-11-10 [patent_title] => 'Hybrid internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 8/901474 [patent_app_country] => US [patent_app_date] => 1997-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4894 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/832/05832885.pdf [firstpage_image] =>[orig_patent_app_number] => 901474 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/901474
Hybrid internal combustion engine Jul 27, 1997 Issued
Array ( [id] => 3984209 [patent_doc_number] => 05960753 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-10-05 [patent_title] => 'Hydraulic actuator for an internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 8/899801 [patent_app_country] => US [patent_app_date] => 1997-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 3918 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/960/05960753.pdf [firstpage_image] =>[orig_patent_app_number] => 899801 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/899801
Hydraulic actuator for an internal combustion engine Jul 23, 1997 Issued
Array ( [id] => 3908255 [patent_doc_number] => 05979380 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-11-09 [patent_title] => 'Valve timing control device' [patent_app_type] => 1 [patent_app_number] => 8/899161 [patent_app_country] => US [patent_app_date] => 1997-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 16 [patent_no_of_words] => 8228 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 299 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/979/05979380.pdf [firstpage_image] =>[orig_patent_app_number] => 899161 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/899161
Valve timing control device Jul 22, 1997 Issued
Array ( [id] => 3754397 [patent_doc_number] => 05816205 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-10-06 [patent_title] => 'Oil supply structure in variable valve timing mechanism' [patent_app_type] => 1 [patent_app_number] => 8/899311 [patent_app_country] => US [patent_app_date] => 1997-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 4717 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 330 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/816/05816205.pdf [firstpage_image] =>[orig_patent_app_number] => 899311 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/899311
Oil supply structure in variable valve timing mechanism Jul 22, 1997 Issued
Array ( [id] => 4004929 [patent_doc_number] => 05881684 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-03-16 [patent_title] => 'Interference fit cooling spray nozzle' [patent_app_type] => 1 [patent_app_number] => 8/900393 [patent_app_country] => US [patent_app_date] => 1997-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2095 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/881/05881684.pdf [firstpage_image] =>[orig_patent_app_number] => 900393 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/900393
Interference fit cooling spray nozzle Jul 20, 1997 Issued
Array ( [id] => 3787746 [patent_doc_number] => 05809946 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-09-22 [patent_title] => 'Structure of an open deck type cylinder block' [patent_app_type] => 1 [patent_app_number] => 8/897932 [patent_app_country] => US [patent_app_date] => 1997-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 14 [patent_no_of_words] => 3721 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/809/05809946.pdf [firstpage_image] =>[orig_patent_app_number] => 897932 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/897932
Structure of an open deck type cylinder block Jul 20, 1997 Issued
Array ( [id] => 3855850 [patent_doc_number] => 05803034 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-09-08 [patent_title] => 'Cylinder head cover with drainage-grove indentation for an internal-combustion engine' [patent_app_type] => 1 [patent_app_number] => 8/897147 [patent_app_country] => US [patent_app_date] => 1997-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 1480 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/803/05803034.pdf [firstpage_image] =>[orig_patent_app_number] => 897147 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/897147
Cylinder head cover with drainage-grove indentation for an internal-combustion engine Jul 20, 1997 Issued
Array ( [id] => 4191198 [patent_doc_number] => 06109226 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-08-29 [patent_title] => 'Geared rocker valve operation for internal combustion reciprocating piston engines which incorporate an overhead cam' [patent_app_type] => 1 [patent_app_number] => 8/897122 [patent_app_country] => US [patent_app_date] => 1997-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 6152 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/109/06109226.pdf [firstpage_image] =>[orig_patent_app_number] => 897122 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/897122
Geared rocker valve operation for internal combustion reciprocating piston engines which incorporate an overhead cam Jul 17, 1997 Issued
Array ( [id] => 3821539 [patent_doc_number] => 05743226 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-04-28 [patent_title] => 'Valve lifter' [patent_app_type] => 1 [patent_app_number] => 8/897023 [patent_app_country] => US [patent_app_date] => 1997-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 16 [patent_no_of_words] => 3039 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/743/05743226.pdf [firstpage_image] =>[orig_patent_app_number] => 897023 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/897023
Valve lifter Jul 17, 1997 Issued
Array ( [id] => 3908194 [patent_doc_number] => 05979376 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-11-09 [patent_title] => 'Valve operating system in internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 8/895644 [patent_app_country] => US [patent_app_date] => 1997-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4765 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 343 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/979/05979376.pdf [firstpage_image] =>[orig_patent_app_number] => 895644 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/895644
Valve operating system in internal combustion engine Jul 16, 1997 Issued
Array ( [id] => 3792472 [patent_doc_number] => 05787850 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-08-04 [patent_title] => 'Hydraulic clearance compensation element' [patent_app_type] => 1 [patent_app_number] => 8/892838 [patent_app_country] => US [patent_app_date] => 1997-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3327 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 388 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/787/05787850.pdf [firstpage_image] =>[orig_patent_app_number] => 892838 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/892838
Hydraulic clearance compensation element Jul 14, 1997 Issued
Array ( [id] => 3842608 [patent_doc_number] => 05794577 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-08-18 [patent_title] => 'Valve timing control device' [patent_app_type] => 1 [patent_app_number] => 8/893482 [patent_app_country] => US [patent_app_date] => 1997-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 11 [patent_no_of_words] => 3338 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/794/05794577.pdf [firstpage_image] =>[orig_patent_app_number] => 893482 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/893482
Valve timing control device Jul 10, 1997 Issued
Array ( [id] => 4063531 [patent_doc_number] => 06131541 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-10-17 [patent_title] => 'Variable valve performance mechanism in internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 8/893731 [patent_app_country] => US [patent_app_date] => 1997-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4655 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 215 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/131/06131541.pdf [firstpage_image] =>[orig_patent_app_number] => 893731 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/893731
Variable valve performance mechanism in internal combustion engine Jul 10, 1997 Issued
Array ( [id] => 3815214 [patent_doc_number] => 05813378 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-09-29 [patent_title] => 'Valve timing control device' [patent_app_type] => 1 [patent_app_number] => 8/893481 [patent_app_country] => US [patent_app_date] => 1997-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 3878 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/813/05813378.pdf [firstpage_image] =>[orig_patent_app_number] => 893481 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/893481
Valve timing control device Jul 10, 1997 Issued
Array ( [id] => 3968806 [patent_doc_number] => 05860399 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-01-19 [patent_title] => 'Hydraulic clearance compensation element' [patent_app_type] => 1 [patent_app_number] => 8/893873 [patent_app_country] => US [patent_app_date] => 1997-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2911 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 374 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/860/05860399.pdf [firstpage_image] =>[orig_patent_app_number] => 893873 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/893873
Hydraulic clearance compensation element Jul 10, 1997 Issued
Array ( [id] => 3953746 [patent_doc_number] => 05947070 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-09-07 [patent_title] => 'Molded plastic camshaft with seal ring' [patent_app_type] => 1 [patent_app_number] => 8/891053 [patent_app_country] => US [patent_app_date] => 1997-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2966 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/947/05947070.pdf [firstpage_image] =>[orig_patent_app_number] => 891053 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/891053
Molded plastic camshaft with seal ring Jul 9, 1997 Issued
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