Search

Weilun Lo

Supervisory Patent Examiner (ID: 3929, Phone: (571)272-4847 , Office: P/2179 )

Most Active Art Unit
3402
Art Unit(s)
3402, 2179, 3723, 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] => 908321 [patent_doc_number] => 07329089 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-02-12 [patent_title] => 'Centrifugal fan' [patent_app_type] => utility [patent_app_number] => 11/339611 [patent_app_country] => US [patent_app_date] => 2006-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 13 [patent_no_of_words] => 3695 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 281 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/329/07329089.pdf [firstpage_image] =>[orig_patent_app_number] => 11339611 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/339611
Centrifugal fan Jan 25, 2006 Issued
Array ( [id] => 5159323 [patent_doc_number] => 20070172367 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-07-26 [patent_title] => 'Flow restricting devices in pumps' [patent_app_type] => utility [patent_app_number] => 11/340994 [patent_app_country] => US [patent_app_date] => 2006-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6741 [patent_no_of_claims] => 40 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0172/20070172367.pdf [firstpage_image] =>[orig_patent_app_number] => 11340994 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/340994
Flow restricting devices in pumps Jan 25, 2006 Abandoned
Array ( [id] => 5624703 [patent_doc_number] => 20060263208 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-11-23 [patent_title] => 'Split case seals and methods' [patent_app_type] => utility [patent_app_number] => 11/339916 [patent_app_country] => US [patent_app_date] => 2006-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1688 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0263/20060263208.pdf [firstpage_image] =>[orig_patent_app_number] => 11339916 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/339916
Split case seals and methods Jan 24, 2006 Abandoned
Array ( [id] => 5618843 [patent_doc_number] => 20060188376 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-08-24 [patent_title] => 'Apparatus and method for securing a rotor blade in a rotor of a turbine-type machine' [patent_app_type] => utility [patent_app_number] => 11/339219 [patent_app_country] => US [patent_app_date] => 2006-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 4067 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0188/20060188376.pdf [firstpage_image] =>[orig_patent_app_number] => 11339219 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/339219
Apparatus and method for securing a rotor blade in a rotor of a turbine-type machine Jan 24, 2006 Issued
Array ( [id] => 5834091 [patent_doc_number] => 20060245921 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-11-02 [patent_title] => 'High flow/dual inducer/high efficiency impeller for liquid applications including molten metal' [patent_app_type] => utility [patent_app_number] => 11/337266 [patent_app_country] => US [patent_app_date] => 2006-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 2908 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0245/20060245921.pdf [firstpage_image] =>[orig_patent_app_number] => 11337266 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/337266
High flow/dual inducer/high efficiency impeller for liquid applications including molten metal Jan 22, 2006 Issued
Array ( [id] => 5187858 [patent_doc_number] => 20070166166 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-07-19 [patent_title] => 'Cooling fan for radiator' [patent_app_type] => utility [patent_app_number] => 11/334487 [patent_app_country] => US [patent_app_date] => 2006-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1075 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0166/20070166166.pdf [firstpage_image] =>[orig_patent_app_number] => 11334487 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/334487
Cooling fan for radiator Jan 18, 2006 Abandoned
Array ( [id] => 5187857 [patent_doc_number] => 20070166165 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-07-19 [patent_title] => 'Cooling fan for vehicle radiator' [patent_app_type] => utility [patent_app_number] => 11/334418 [patent_app_country] => US [patent_app_date] => 2006-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 965 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0166/20070166165.pdf [firstpage_image] =>[orig_patent_app_number] => 11334418 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/334418
Cooling fan for vehicle radiator Jan 18, 2006 Abandoned
Array ( [id] => 5187849 [patent_doc_number] => 20070166157 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-07-19 [patent_title] => 'Rotation structure for radiation fans' [patent_app_type] => utility [patent_app_number] => 11/334397 [patent_app_country] => US [patent_app_date] => 2006-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 1980 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0166/20070166157.pdf [firstpage_image] =>[orig_patent_app_number] => 11334397 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/334397
Rotation structure for radiation fans Jan 18, 2006 Abandoned
Array ( [id] => 5187854 [patent_doc_number] => 20070166162 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-07-19 [patent_title] => 'Helicopter pitch link with accessible adjustment features' [patent_app_type] => utility [patent_app_number] => 11/332961 [patent_app_country] => US [patent_app_date] => 2006-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5210 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0166/20070166162.pdf [firstpage_image] =>[orig_patent_app_number] => 11332961 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/332961
Helicopter pitch link with accessible adjustment features Jan 16, 2006 Issued
Array ( [id] => 5219164 [patent_doc_number] => 20070160475 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-07-12 [patent_title] => 'Tilted turbine vane with impingement cooling' [patent_app_type] => utility [patent_app_number] => 11/330598 [patent_app_country] => US [patent_app_date] => 2006-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2642 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0160/20070160475.pdf [firstpage_image] =>[orig_patent_app_number] => 11330598 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/330598
Tilted turbine vane with impingement cooling Jan 11, 2006 Abandoned
Array ( [id] => 859121 [patent_doc_number] => 07371043 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-05-13 [patent_title] => 'CMC turbine shroud ring segment and fabrication method' [patent_app_type] => utility [patent_app_number] => 11/330597 [patent_app_country] => US [patent_app_date] => 2006-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 12 [patent_no_of_words] => 2013 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/371/07371043.pdf [firstpage_image] =>[orig_patent_app_number] => 11330597 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/330597
CMC turbine shroud ring segment and fabrication method Jan 11, 2006 Issued
Array ( [id] => 5595634 [patent_doc_number] => 20060159550 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-07-20 [patent_title] => 'Horizontal axis wind turbine' [patent_app_type] => utility [patent_app_number] => 11/329050 [patent_app_country] => US [patent_app_date] => 2006-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3690 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0159/20060159550.pdf [firstpage_image] =>[orig_patent_app_number] => 11329050 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/329050
Horizontal axis wind turbine Jan 10, 2006 Abandoned
Array ( [id] => 5667332 [patent_doc_number] => 20060172682 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-08-03 [patent_title] => 'Space saving vertically oriented fan' [patent_app_type] => utility [patent_app_number] => 11/326878 [patent_app_country] => US [patent_app_date] => 2006-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 7992 [patent_no_of_claims] => 56 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0172/20060172682.pdf [firstpage_image] =>[orig_patent_app_number] => 11326878 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/326878
Space saving vertically oriented fan Jan 5, 2006 Abandoned
Array ( [id] => 5219162 [patent_doc_number] => 20070160473 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-07-12 [patent_title] => 'Driving device for raising or lowering an airfoil' [patent_app_type] => utility [patent_app_number] => 11/327813 [patent_app_country] => US [patent_app_date] => 2006-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 3221 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0160/20070160473.pdf [firstpage_image] =>[orig_patent_app_number] => 11327813 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/327813
Driving device for raising or lowering an airfoil Jan 5, 2006 Issued
Array ( [id] => 5907889 [patent_doc_number] => 20060124362 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-06-15 [patent_title] => 'Floating head reaction turbine rotor with improved jet quality' [patent_app_type] => utility [patent_app_number] => 11/321653 [patent_app_country] => US [patent_app_date] => 2005-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6715 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0124/20060124362.pdf [firstpage_image] =>[orig_patent_app_number] => 11321653 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/321653
Floating head reaction turbine rotor with improved jet quality Dec 28, 2005 Issued
Array ( [id] => 7771449 [patent_doc_number] => 08118559 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-02-21 [patent_title] => 'Lightning arrester system for a wind generator blade' [patent_app_type] => utility [patent_app_number] => 11/792907 [patent_app_country] => US [patent_app_date] => 2005-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1418 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/118/08118559.pdf [firstpage_image] =>[orig_patent_app_number] => 11792907 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/792907
Lightning arrester system for a wind generator blade Dec 14, 2005 Issued
Array ( [id] => 5252637 [patent_doc_number] => 20070134093 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-06-14 [patent_title] => 'DEVICE AND METHOD FOR RAISING AND LOWERING CEILING FIXTURES' [patent_app_type] => utility [patent_app_number] => 11/164988 [patent_app_country] => US [patent_app_date] => 2005-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2571 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0134/20070134093.pdf [firstpage_image] =>[orig_patent_app_number] => 11164988 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/164988
DEVICE AND METHOD FOR RAISING AND LOWERING CEILING FIXTURES Dec 12, 2005 Abandoned
Array ( [id] => 110855 [patent_doc_number] => 07713030 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-05-11 [patent_title] => 'Fan with improved heat dissipation' [patent_app_type] => utility [patent_app_number] => 11/299994 [patent_app_country] => US [patent_app_date] => 2005-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 22 [patent_no_of_words] => 7112 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/713/07713030.pdf [firstpage_image] =>[orig_patent_app_number] => 11299994 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/299994
Fan with improved heat dissipation Dec 11, 2005 Issued
Array ( [id] => 5252632 [patent_doc_number] => 20070134088 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-06-14 [patent_title] => 'Methods and apparatus for assembling turbine engines' [patent_app_type] => utility [patent_app_number] => 11/297672 [patent_app_country] => US [patent_app_date] => 2005-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3833 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0134/20070134088.pdf [firstpage_image] =>[orig_patent_app_number] => 11297672 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/297672
Methods and apparatus for assembling turbine engines Dec 7, 2005 Issued
Array ( [id] => 5252631 [patent_doc_number] => 20070134087 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-06-14 [patent_title] => 'Methods and apparatus for assembling turbine engines' [patent_app_type] => utility [patent_app_number] => 11/297082 [patent_app_country] => US [patent_app_date] => 2005-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3479 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0134/20070134087.pdf [firstpage_image] =>[orig_patent_app_number] => 11297082 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/297082
Methods and apparatus for assembling turbine engines Dec 7, 2005 Abandoned
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