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] => 3473585 [patent_doc_number] => 05474038 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-12-12 [patent_title] => 'Device for continuous automatic angular adjustment between two shafts in driving relationship' [patent_app_type] => 1 [patent_app_number] => 8/313290 [patent_app_country] => US [patent_app_date] => 1994-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2398 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/474/05474038.pdf [firstpage_image] =>[orig_patent_app_number] => 313290 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/313290
Device for continuous automatic angular adjustment between two shafts in driving relationship Oct 2, 1994 Issued
Array ( [id] => 3507967 [patent_doc_number] => RE035303 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-07-30 [patent_title] => 'Apparatus for adjustably controlling valve movement and fuel injection' [patent_app_type] => 2 [patent_app_number] => 8/317042 [patent_app_country] => US [patent_app_date] => 1994-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2359 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 233 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/RE/035/RE035303.pdf [firstpage_image] =>[orig_patent_app_number] => 317042 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/317042
Apparatus for adjustably controlling valve movement and fuel injection Oct 2, 1994 Issued
Array ( [id] => 3397267 [patent_doc_number] => 05460129 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-10-24 [patent_title] => 'Method to reduce engine emissions due to misfire' [patent_app_type] => 1 [patent_app_number] => 8/317010 [patent_app_country] => US [patent_app_date] => 1994-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 4885 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/460/05460129.pdf [firstpage_image] =>[orig_patent_app_number] => 317010 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/317010
Method to reduce engine emissions due to misfire Oct 2, 1994 Issued
Array ( [id] => 3525774 [patent_doc_number] => 05494009 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-02-27 [patent_title] => 'Valve control device for internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 8/312902 [patent_app_country] => US [patent_app_date] => 1994-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 22 [patent_no_of_words] => 5766 [patent_no_of_claims] => 25 [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/05/494/05494009.pdf [firstpage_image] =>[orig_patent_app_number] => 312902 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/312902
Valve control device for internal combustion engine Sep 29, 1994 Issued
Array ( [id] => 3575591 [patent_doc_number] => 05495831 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-03-05 [patent_title] => 'Valve actuating mechanism for an internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 8/290893 [patent_app_country] => US [patent_app_date] => 1994-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 2739 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/495/05495831.pdf [firstpage_image] =>[orig_patent_app_number] => 290893 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/290893
Valve actuating mechanism for an internal combustion engine Sep 29, 1994 Issued
Array ( [id] => 3528788 [patent_doc_number] => 05553572 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-09-10 [patent_title] => 'Multi-valve engine' [patent_app_type] => 1 [patent_app_number] => 8/316249 [patent_app_country] => US [patent_app_date] => 1994-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 5334 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/553/05553572.pdf [firstpage_image] =>[orig_patent_app_number] => 316249 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/316249
Multi-valve engine Sep 29, 1994 Issued
Array ( [id] => 3606209 [patent_doc_number] => 05592908 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-01-14 [patent_title] => 'Engine cylinder valve control system' [patent_app_type] => 1 [patent_app_number] => 8/313868 [patent_app_country] => US [patent_app_date] => 1994-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 21 [patent_no_of_words] => 7118 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/592/05592908.pdf [firstpage_image] =>[orig_patent_app_number] => 313868 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/313868
Engine cylinder valve control system Sep 27, 1994 Issued
Array ( [id] => 3552209 [patent_doc_number] => 05482012 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-01-09 [patent_title] => 'Valve timing control device for an internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 8/312586 [patent_app_country] => US [patent_app_date] => 1994-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 3365 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/482/05482012.pdf [firstpage_image] =>[orig_patent_app_number] => 312586 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/312586
Valve timing control device for an internal combustion engine Sep 26, 1994 Issued
Array ( [id] => 3505345 [patent_doc_number] => 05529031 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-06-25 [patent_title] => 'Valve timing control device for an internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 8/312585 [patent_app_country] => US [patent_app_date] => 1994-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 15 [patent_no_of_words] => 5475 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 233 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/529/05529031.pdf [firstpage_image] =>[orig_patent_app_number] => 312585 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/312585
Valve timing control device for an internal combustion engine Sep 26, 1994 Issued
Array ( [id] => 3513119 [patent_doc_number] => 05488934 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-02-06 [patent_title] => 'Valve gear device' [patent_app_type] => 1 [patent_app_number] => 8/309479 [patent_app_country] => US [patent_app_date] => 1994-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 21 [patent_no_of_words] => 8200 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 323 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/488/05488934.pdf [firstpage_image] =>[orig_patent_app_number] => 309479 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/309479
Valve gear device Sep 20, 1994 Issued
Array ( [id] => 3600001 [patent_doc_number] => 05509384 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-04-23 [patent_title] => 'Variable valve timing gear' [patent_app_type] => 1 [patent_app_number] => 8/309132 [patent_app_country] => US [patent_app_date] => 1994-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 1628 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/509/05509384.pdf [firstpage_image] =>[orig_patent_app_number] => 309132 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/309132
Variable valve timing gear Sep 19, 1994 Issued
Array ( [id] => 3540748 [patent_doc_number] => 05492086 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-02-20 [patent_title] => 'Valve cover' [patent_app_type] => 1 [patent_app_number] => 8/306676 [patent_app_country] => US [patent_app_date] => 1994-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 8820 [patent_no_of_claims] => 50 [patent_no_of_ind_claims] => 12 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/492/05492086.pdf [firstpage_image] =>[orig_patent_app_number] => 306676 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/306676
Valve cover Sep 14, 1994 Issued
08/306787 VARIABLE CAMSHAFT TIMING SYSTEM UTILIZING ENGINE OIL PRESSURE FOR ACTUATION Sep 14, 1994 Abandoned
Array ( [id] => 3395850 [patent_doc_number] => 05442921 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-08-22 [patent_title] => 'Targeted fluid delivery system' [patent_app_type] => 1 [patent_app_number] => 8/307383 [patent_app_country] => US [patent_app_date] => 1994-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 15 [patent_no_of_words] => 6842 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/442/05442921.pdf [firstpage_image] =>[orig_patent_app_number] => 307383 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/307383
Targeted fluid delivery system Sep 13, 1994 Issued
Array ( [id] => 3461337 [patent_doc_number] => 05476075 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-12-19 [patent_title] => 'Hollow rocker-arm shaft for internal combustion engines' [patent_app_type] => 1 [patent_app_number] => 8/306135 [patent_app_country] => US [patent_app_date] => 1994-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 999 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/476/05476075.pdf [firstpage_image] =>[orig_patent_app_number] => 306135 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/306135
Hollow rocker-arm shaft for internal combustion engines Sep 13, 1994 Issued
08/305370 VALVE LIFTER AND PROCESSING METHOD SURFACE THEREOF Sep 12, 1994 Abandoned
Array ( [id] => 3544620 [patent_doc_number] => 05501181 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-03-26 [patent_title] => 'Spiral furnace support tube strap' [patent_app_type] => 1 [patent_app_number] => 8/302563 [patent_app_country] => US [patent_app_date] => 1994-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 2116 [patent_no_of_claims] => 8 [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/05/501/05501181.pdf [firstpage_image] =>[orig_patent_app_number] => 302563 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/302563
Spiral furnace support tube strap Sep 7, 1994 Issued
Array ( [id] => 3525760 [patent_doc_number] => 05494008 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-02-27 [patent_title] => 'Valve timing control apparatus for engine' [patent_app_type] => 1 [patent_app_number] => 8/301212 [patent_app_country] => US [patent_app_date] => 1994-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 6499 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 344 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/494/05494008.pdf [firstpage_image] =>[orig_patent_app_number] => 301212 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/301212
Valve timing control apparatus for engine Sep 5, 1994 Issued
08/300773 VALVE LASH ADJUSTMENT FOR OVERHEAD CAMSHAFT TYPE ENGINE Sep 5, 1994 Abandoned
Array ( [id] => 3406204 [patent_doc_number] => 05452690 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-09-26 [patent_title] => 'Structure of head cover' [patent_app_type] => 1 [patent_app_number] => 8/301190 [patent_app_country] => US [patent_app_date] => 1994-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 15 [patent_no_of_words] => 5815 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 390 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/452/05452690.pdf [firstpage_image] =>[orig_patent_app_number] => 301190 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/301190
Structure of head cover Sep 5, 1994 Issued
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