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] => 5630836 [patent_doc_number] => 20060147304 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-07-06 [patent_title] => 'Guide blade of axial-flow fan shroud' [patent_app_type] => utility [patent_app_number] => 10/561730 [patent_app_country] => US [patent_app_date] => 2004-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 6259 [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/A1/0147/20060147304.pdf [firstpage_image] =>[orig_patent_app_number] => 10561730 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/561730
Guide blade of axial-flow fan shroud Jun 30, 2004 Issued
Array ( [id] => 4547181 [patent_doc_number] => 07837431 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-11-23 [patent_title] => 'Impeller and sewage treatment pump including the same' [patent_app_type] => utility [patent_app_number] => 10/879750 [patent_app_country] => US [patent_app_date] => 2004-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 28 [patent_no_of_words] => 3209 [patent_no_of_claims] => 9 [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/07/837/07837431.pdf [firstpage_image] =>[orig_patent_app_number] => 10879750 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/879750
Impeller and sewage treatment pump including the same Jun 29, 2004 Issued
Array ( [id] => 809013 [patent_doc_number] => 07416388 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-08-26 [patent_title] => 'Fan' [patent_app_type] => utility [patent_app_number] => 10/879146 [patent_app_country] => US [patent_app_date] => 2004-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 4252 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/416/07416388.pdf [firstpage_image] =>[orig_patent_app_number] => 10879146 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/879146
Fan Jun 29, 2004 Issued
Array ( [id] => 7024759 [patent_doc_number] => 20050019153 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-01-27 [patent_title] => 'Impulse turbine, particularly of the reversible type' [patent_app_type] => utility [patent_app_number] => 10/865803 [patent_app_country] => US [patent_app_date] => 2004-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4182 [patent_no_of_claims] => 15 [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/A1/0019/20050019153.pdf [firstpage_image] =>[orig_patent_app_number] => 10865803 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/865803
Impulse turbine, particularly of the reversible type Jun 13, 2004 Abandoned
Array ( [id] => 656765 [patent_doc_number] => 07104751 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-09-12 [patent_title] => 'Hot gas path assembly' [patent_app_type] => utility [patent_app_number] => 10/865749 [patent_app_country] => US [patent_app_date] => 2004-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 3942 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/104/07104751.pdf [firstpage_image] =>[orig_patent_app_number] => 10865749 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/865749
Hot gas path assembly Jun 13, 2004 Issued
Array ( [id] => 5848882 [patent_doc_number] => 20060232073 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-10-19 [patent_title] => 'Method and installation for extracting energy from a flowing fluid' [patent_app_type] => utility [patent_app_number] => 10/560795 [patent_app_country] => US [patent_app_date] => 2004-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 5176 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 15 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0232/20060232073.pdf [firstpage_image] =>[orig_patent_app_number] => 10560795 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/560795
Method and installation for extracting energy from a flowing fluid Jun 13, 2004 Issued
Array ( [id] => 622522 [patent_doc_number] => 07137784 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-11-21 [patent_title] => 'Thermally loaded component' [patent_app_type] => utility [patent_app_number] => 10/864532 [patent_app_country] => US [patent_app_date] => 2004-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 8 [patent_no_of_words] => 1836 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/137/07137784.pdf [firstpage_image] =>[orig_patent_app_number] => 10864532 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/864532
Thermally loaded component Jun 9, 2004 Issued
Array ( [id] => 636695 [patent_doc_number] => 07125220 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-10-24 [patent_title] => 'Axial-flow type fan having an air outlet blade structure' [patent_app_type] => utility [patent_app_number] => 10/864503 [patent_app_country] => US [patent_app_date] => 2004-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 2488 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/125/07125220.pdf [firstpage_image] =>[orig_patent_app_number] => 10864503 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/864503
Axial-flow type fan having an air outlet blade structure Jun 9, 2004 Issued
Array ( [id] => 7055512 [patent_doc_number] => 20050276685 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-12-15 [patent_title] => 'Pneumatic valve control using downstream pressure feedback and an air turbine starter incorporating the same' [patent_app_type] => utility [patent_app_number] => 10/866587 [patent_app_country] => US [patent_app_date] => 2004-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 8035 [patent_no_of_claims] => 19 [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/A1/0276/20050276685.pdf [firstpage_image] =>[orig_patent_app_number] => 10866587 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/866587
Pneumatic valve control using downstream pressure feedback and an air turbine starter incorporating the same Jun 9, 2004 Issued
Array ( [id] => 7055514 [patent_doc_number] => 20050276687 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-12-15 [patent_title] => 'Methods and apparatus for fabricating gas turbine engines' [patent_app_type] => utility [patent_app_number] => 10/864155 [patent_app_country] => US [patent_app_date] => 2004-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3058 [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/A1/0276/20050276687.pdf [firstpage_image] =>[orig_patent_app_number] => 10864155 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/864155
Methods and apparatus for fabricating gas turbine engines Jun 8, 2004 Issued
Array ( [id] => 713111 [patent_doc_number] => 07052235 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-05-30 [patent_title] => 'Turbine engine shroud segment, hanger and assembly' [patent_app_type] => utility [patent_app_number] => 10/863434 [patent_app_country] => US [patent_app_date] => 2004-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 3444 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/052/07052235.pdf [firstpage_image] =>[orig_patent_app_number] => 10863434 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/863434
Turbine engine shroud segment, hanger and assembly Jun 7, 2004 Issued
Array ( [id] => 7326421 [patent_doc_number] => 20040253097 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-12-16 [patent_title] => 'Hydropowered turbine system' [patent_app_type] => new [patent_app_number] => 10/863134 [patent_app_country] => US [patent_app_date] => 2004-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5116 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0253/20040253097.pdf [firstpage_image] =>[orig_patent_app_number] => 10863134 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/863134
Hydropowered turbine system Jun 7, 2004 Abandoned
Array ( [id] => 7242280 [patent_doc_number] => 20050271509 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-12-08 [patent_title] => 'Electric fan with detachable blades' [patent_app_type] => utility [patent_app_number] => 10/862958 [patent_app_country] => US [patent_app_date] => 2004-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 761 [patent_no_of_claims] => 1 [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/A1/0271/20050271509.pdf [firstpage_image] =>[orig_patent_app_number] => 10862958 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/862958
Electric fan with detachable blades Jun 6, 2004 Issued
Array ( [id] => 7018606 [patent_doc_number] => 20050220625 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-10-06 [patent_title] => 'Transonic blade profiles' [patent_app_type] => utility [patent_app_number] => 10/861603 [patent_app_country] => US [patent_app_date] => 2004-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 2301 [patent_no_of_claims] => 5 [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/A1/0220/20050220625.pdf [firstpage_image] =>[orig_patent_app_number] => 10861603 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/861603
Transonic blade profiles Jun 3, 2004 Issued
Array ( [id] => 7326419 [patent_doc_number] => 20040253096 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-12-16 [patent_title] => 'Vane assembly for a gas turbine engine' [patent_app_type] => new [patent_app_number] => 10/860062 [patent_app_country] => US [patent_app_date] => 2004-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1951 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 23 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0253/20040253096.pdf [firstpage_image] =>[orig_patent_app_number] => 10860062 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/860062
Vane assembly for a gas turbine engine Jun 3, 2004 Issued
Array ( [id] => 7110438 [patent_doc_number] => 20050207893 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-09-22 [patent_title] => 'Aerodynamically wide range applicable cylindrical blade profiles' [patent_app_type] => utility [patent_app_number] => 10/861602 [patent_app_country] => US [patent_app_date] => 2004-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 2160 [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/A1/0207/20050207893.pdf [firstpage_image] =>[orig_patent_app_number] => 10861602 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/861602
Aerodynamically wide range applicable cylindrical blade profiles Jun 3, 2004 Issued
Array ( [id] => 725781 [patent_doc_number] => 07040863 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-05-09 [patent_title] => 'Variable pitch rotor blade for shrouded rotors, in particular helicopter rotors' [patent_app_type] => utility [patent_app_number] => 10/860745 [patent_app_country] => US [patent_app_date] => 2004-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 4329 [patent_no_of_claims] => 18 [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/07/040/07040863.pdf [firstpage_image] =>[orig_patent_app_number] => 10860745 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/860745
Variable pitch rotor blade for shrouded rotors, in particular helicopter rotors Jun 3, 2004 Issued
Array ( [id] => 7242279 [patent_doc_number] => 20050271508 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-12-08 [patent_title] => 'Flexible turbine blade' [patent_app_type] => utility [patent_app_number] => 10/859860 [patent_app_country] => US [patent_app_date] => 2004-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1837 [patent_no_of_claims] => 20 [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/A1/0271/20050271508.pdf [firstpage_image] =>[orig_patent_app_number] => 10859860 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/859860
Flexible turbine blade Jun 2, 2004 Abandoned
Array ( [id] => 7242276 [patent_doc_number] => 20050271507 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-12-08 [patent_title] => 'Turbine bucket with optimized cooling circuit' [patent_app_type] => utility [patent_app_number] => 10/859235 [patent_app_country] => US [patent_app_date] => 2004-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 2084 [patent_no_of_claims] => 24 [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/A1/0271/20050271507.pdf [firstpage_image] =>[orig_patent_app_number] => 10859235 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/859235
Turbine bucket with optimized cooling circuit Jun 2, 2004 Issued
Array ( [id] => 678349 [patent_doc_number] => 07083387 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-08-01 [patent_title] => 'Axial flow fan' [patent_app_type] => utility [patent_app_number] => 10/857899 [patent_app_country] => US [patent_app_date] => 2004-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 25 [patent_no_of_words] => 2864 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/083/07083387.pdf [firstpage_image] =>[orig_patent_app_number] => 10857899 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/857899
Axial flow fan Jun 1, 2004 Issued
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