Search

Nha T Nguyen

Examiner (ID: 1447, Phone: (571)270-1405 , Office: P/2851 )

Most Active Art Unit
2851
Art Unit(s)
2825, 2851
Total Applications
1089
Issued Applications
891
Pending Applications
55
Abandoned Applications
115

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 9467657 [patent_doc_number] => 08721283 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-05-13 [patent_title] => 'Pitch change apparatus' [patent_app_type] => utility [patent_app_number] => 12/954744 [patent_app_country] => US [patent_app_date] => 2010-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 4419 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12954744 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/954744
Pitch change apparatus Nov 25, 2010 Issued
Array ( [id] => 6054418 [patent_doc_number] => 20110110778 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-05-12 [patent_title] => 'MEASURING LOADS ON WIND TURBINE BLADES' [patent_app_type] => utility [patent_app_number] => 12/954737 [patent_app_country] => US [patent_app_date] => 2010-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5526 [patent_no_of_claims] => 14 [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/A1/0110/20110110778.pdf [firstpage_image] =>[orig_patent_app_number] => 12954737 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/954737
Measuring loads on wind turbine blades Nov 25, 2010 Issued
Array ( [id] => 9873855 [patent_doc_number] => 08961117 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-02-24 [patent_title] => 'Insulating a circumferential rim of an outer casing of a turbine engine from a corresponding ring sector' [patent_app_type] => utility [patent_app_number] => 13/511021 [patent_app_country] => US [patent_app_date] => 2010-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 2012 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13511021 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/511021
Insulating a circumferential rim of an outer casing of a turbine engine from a corresponding ring sector Nov 23, 2010 Issued
Array ( [id] => 8170920 [patent_doc_number] => 20120107085 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-05-03 [patent_title] => 'Housing and Mass Airflow Rate Control System for a Wind Turbine' [patent_app_type] => utility [patent_app_number] => 12/915687 [patent_app_country] => US [patent_app_date] => 2010-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 5410 [patent_no_of_claims] => 24 [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/A1/0107/20120107085.pdf [firstpage_image] =>[orig_patent_app_number] => 12915687 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/915687
Housing and Mass Airflow Rate Control System for a Wind Turbine Oct 28, 2010 Abandoned
Array ( [id] => 9625249 [patent_doc_number] => 08794923 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-08-05 [patent_title] => 'Gas turbine engine rotor tie shaft arrangement' [patent_app_type] => utility [patent_app_number] => 12/916010 [patent_app_country] => US [patent_app_date] => 2010-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1928 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 329 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12916010 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/916010
Gas turbine engine rotor tie shaft arrangement Oct 28, 2010 Issued
Array ( [id] => 9349570 [patent_doc_number] => 08668457 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-03-11 [patent_title] => 'Gas turbine engine trim balance' [patent_app_type] => utility [patent_app_number] => 12/916057 [patent_app_country] => US [patent_app_date] => 2010-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 2382 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12916057 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/916057
Gas turbine engine trim balance Oct 28, 2010 Issued
Array ( [id] => 9690530 [patent_doc_number] => 08821116 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-09-02 [patent_title] => 'Abradable coating system' [patent_app_type] => utility [patent_app_number] => 12/915978 [patent_app_country] => US [patent_app_date] => 2010-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 11 [patent_no_of_words] => 6023 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 226 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12915978 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/915978
Abradable coating system Oct 28, 2010 Issued
Array ( [id] => 9349561 [patent_doc_number] => 08668448 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-03-11 [patent_title] => 'Airfoil attachment arrangement' [patent_app_type] => utility [patent_app_number] => 12/915575 [patent_app_country] => US [patent_app_date] => 2010-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 2254 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12915575 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/915575
Airfoil attachment arrangement Oct 28, 2010 Issued
Array ( [id] => 8138155 [patent_doc_number] => 20120093627 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-04-19 [patent_title] => 'METHOD FOR SITE SPECIFIC ENERGY CAPTURE OPTIMIZATION THROUGH MODULAR ROTOR BLADE TIP EXTENSION' [patent_app_type] => utility [patent_app_number] => 12/906322 [patent_app_country] => US [patent_app_date] => 2010-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3883 [patent_no_of_claims] => 16 [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/A1/0093/20120093627.pdf [firstpage_image] =>[orig_patent_app_number] => 12906322 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/906322
METHOD FOR SITE SPECIFIC ENERGY CAPTURE OPTIMIZATION THROUGH MODULAR ROTOR BLADE TIP EXTENSION Oct 17, 2010 Abandoned
Array ( [id] => 5984261 [patent_doc_number] => 20110097200 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-04-28 [patent_title] => 'WIND POWER TURBINE' [patent_app_type] => utility [patent_app_number] => 12/906684 [patent_app_country] => US [patent_app_date] => 2010-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2660 [patent_no_of_claims] => 18 [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/A1/0097/20110097200.pdf [firstpage_image] =>[orig_patent_app_number] => 12906684 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/906684
Wind power turbine Oct 17, 2010 Issued
Array ( [id] => 8138167 [patent_doc_number] => 20120093633 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-04-19 [patent_title] => 'TURBOMACHINE SEAL ASSEMBLY' [patent_app_type] => utility [patent_app_number] => 12/906585 [patent_app_country] => US [patent_app_date] => 2010-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2730 [patent_no_of_claims] => 20 [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/A1/0093/20120093633.pdf [firstpage_image] =>[orig_patent_app_number] => 12906585 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/906585
Turbomachine seal assembly Oct 17, 2010 Issued
Array ( [id] => 8967436 [patent_doc_number] => 08506244 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-08-13 [patent_title] => 'Instream hydro power generator' [patent_app_type] => utility [patent_app_number] => 12/893589 [patent_app_country] => US [patent_app_date] => 2010-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 42 [patent_no_of_words] => 33382 [patent_no_of_claims] => 43 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 403 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12893589 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/893589
Instream hydro power generator Sep 28, 2010 Issued
Array ( [id] => 9226633 [patent_doc_number] => 08632297 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-01-21 [patent_title] => 'Turbine airfoil and method for cooling a turbine airfoil' [patent_app_type] => utility [patent_app_number] => 12/893506 [patent_app_country] => US [patent_app_date] => 2010-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2656 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12893506 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/893506
Turbine airfoil and method for cooling a turbine airfoil Sep 28, 2010 Issued
Array ( [id] => 9522812 [patent_doc_number] => 08747068 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-06-10 [patent_title] => 'Controlled angular acceleration for air moving devices' [patent_app_type] => utility [patent_app_number] => 12/893146 [patent_app_country] => US [patent_app_date] => 2010-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 8841 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 25 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12893146 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/893146
Controlled angular acceleration for air moving devices Sep 28, 2010 Issued
Array ( [id] => 6201799 [patent_doc_number] => 20110064585 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-03-17 [patent_title] => 'COOLING DUCT ARRANGEMENT WITHIN A HOLLOW-CAST CASTING' [patent_app_type] => utility [patent_app_number] => 12/893307 [patent_app_country] => US [patent_app_date] => 2010-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2532 [patent_no_of_claims] => 9 [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/A1/0064/20110064585.pdf [firstpage_image] =>[orig_patent_app_number] => 12893307 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/893307
Cooling duct arrangement within a hollow-cast casting Sep 28, 2010 Issued
Array ( [id] => 9343713 [patent_doc_number] => 08662854 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2014-03-04 [patent_title] => 'Turbine with turbulence inducing surface' [patent_app_type] => utility [patent_app_number] => 12/892747 [patent_app_country] => US [patent_app_date] => 2010-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 27 [patent_no_of_words] => 9501 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12892747 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/892747
Turbine with turbulence inducing surface Sep 27, 2010 Issued
Array ( [id] => 10049779 [patent_doc_number] => 09089634 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-07-28 [patent_title] => 'Fluid pump having at least one impeller blade and a support device' [patent_app_type] => utility [patent_app_number] => 13/261205 [patent_app_country] => US [patent_app_date] => 2010-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 33 [patent_no_of_words] => 4536 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13261205 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/261205
Fluid pump having at least one impeller blade and a support device Sep 21, 2010 Issued
Array ( [id] => 8346682 [patent_doc_number] => 20120207607 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-08-16 [patent_title] => 'INSERT FOR WIND TURBINE BLADE ROOT' [patent_app_type] => utility [patent_app_number] => 13/497970 [patent_app_country] => US [patent_app_date] => 2010-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5010 [patent_no_of_claims] => 29 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13497970 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/497970
INSERT FOR WIND TURBINE BLADE ROOT Sep 20, 2010 Abandoned
Array ( [id] => 6079598 [patent_doc_number] => 20110142638 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-06-16 [patent_title] => 'WIND TURBINE ROTOR BLADE WITH ACTUATABLE AIRFOIL PASSAGES' [patent_app_type] => utility [patent_app_number] => 12/884565 [patent_app_country] => US [patent_app_date] => 2010-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4750 [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/A1/0142/20110142638.pdf [firstpage_image] =>[orig_patent_app_number] => 12884565 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/884565
Wind turbine rotor blade with actuatable airfoil passages Sep 16, 2010 Issued
Array ( [id] => 7486790 [patent_doc_number] => 08029241 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-10-04 [patent_title] => 'Wind turbine rotor blade with aerodynamic winglet' [patent_app_type] => utility [patent_app_number] => 12/882423 [patent_app_country] => US [patent_app_date] => 2010-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 4508 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/029/08029241.pdf [firstpage_image] =>[orig_patent_app_number] => 12882423 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/882423
Wind turbine rotor blade with aerodynamic winglet Sep 14, 2010 Issued
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