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] => 7790374 [patent_doc_number] => 20120051930 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-03-01 [patent_title] => 'SHROUDED TURBINE BLADE WITH CONTOURED PLATFORM AND AXIAL DOVETAIL' [patent_app_type] => utility [patent_app_number] => 12/872827 [patent_app_country] => US [patent_app_date] => 2010-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4137 [patent_no_of_claims] => 12 [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/A1/0051/20120051930.pdf [firstpage_image] =>[orig_patent_app_number] => 12872827 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/872827
SHROUDED TURBINE BLADE WITH CONTOURED PLATFORM AND AXIAL DOVETAIL Aug 30, 2010 Abandoned
Array ( [id] => 7790338 [patent_doc_number] => 20120051894 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-03-01 [patent_title] => 'TURBINE ASSEMBLY WITH END-WALL-CONTOURED AIRFOILS AND PREFERENTTIAL CLOCKING' [patent_app_type] => utility [patent_app_number] => 12/872770 [patent_app_country] => US [patent_app_date] => 2010-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 5138 [patent_no_of_claims] => 12 [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/A1/0051/20120051894.pdf [firstpage_image] =>[orig_patent_app_number] => 12872770 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/872770
Turbine assembly with end-wall-contoured airfoils and preferenttial clocking Aug 30, 2010 Issued
Array ( [id] => 7790377 [patent_doc_number] => 20120051933 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-03-01 [patent_title] => 'SUPERSONIC COMPRESSOR ROTOR AND METHOD OF ASSEMBLING SAME' [patent_app_type] => utility [patent_app_number] => 12/873228 [patent_app_country] => US [patent_app_date] => 2010-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 5867 [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/A1/0051/20120051933.pdf [firstpage_image] =>[orig_patent_app_number] => 12873228 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/873228
Supersonic compressor rotor and method of assembling same Aug 30, 2010 Issued
Array ( [id] => 7790363 [patent_doc_number] => 20120051919 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-03-01 [patent_title] => 'POWDER COMPACT ROTOR FORGING PREFORM AND FORGED POWDER COMPACT TURBINE ROTOR AND METHODS OF MAKING THE SAME' [patent_app_type] => utility [patent_app_number] => 12/872671 [patent_app_country] => US [patent_app_date] => 2010-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3247 [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/A1/0051/20120051919.pdf [firstpage_image] =>[orig_patent_app_number] => 12872671 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/872671
POWDER COMPACT ROTOR FORGING PREFORM AND FORGED POWDER COMPACT TURBINE ROTOR AND METHODS OF MAKING THE SAME Aug 30, 2010 Abandoned
Array ( [id] => 7790368 [patent_doc_number] => 20120051924 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-03-01 [patent_title] => 'Turbine Blade Assembly' [patent_app_type] => utility [patent_app_number] => 12/872901 [patent_app_country] => US [patent_app_date] => 2010-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1383 [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/A1/0051/20120051924.pdf [firstpage_image] =>[orig_patent_app_number] => 12872901 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/872901
Turbine Blade Assembly Aug 30, 2010 Abandoned
Array ( [id] => 6118480 [patent_doc_number] => 20110076153 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-03-31 [patent_title] => 'STEAM TURBINE ROTOR AND STEAM TURBINE USING THE SAME' [patent_app_type] => utility [patent_app_number] => 12/862954 [patent_app_country] => US [patent_app_date] => 2010-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2937 [patent_no_of_claims] => 6 [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/A1/0076/20110076153.pdf [firstpage_image] =>[orig_patent_app_number] => 12862954 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/862954
STEAM TURBINE ROTOR AND STEAM TURBINE USING THE SAME Aug 24, 2010 Abandoned
Array ( [id] => 9625251 [patent_doc_number] => 08794925 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-08-05 [patent_title] => 'Root region of a blade for a gas turbine engine' [patent_app_type] => utility [patent_app_number] => 12/862708 [patent_app_country] => US [patent_app_date] => 2010-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 3074 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [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] => 12862708 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/862708
Root region of a blade for a gas turbine engine Aug 23, 2010 Issued
Array ( [id] => 7783768 [patent_doc_number] => 20120045324 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-02-23 [patent_title] => 'HUB FLOWPATH CONTOUR' [patent_app_type] => utility [patent_app_number] => 12/859924 [patent_app_country] => US [patent_app_date] => 2010-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2520 [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/A1/0045/20120045324.pdf [firstpage_image] =>[orig_patent_app_number] => 12859924 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/859924
Hub flowpath contour Aug 19, 2010 Issued
Array ( [id] => 9495305 [patent_doc_number] => 08734117 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-05-27 [patent_title] => 'Grease collector, wind turbine nacelle and method for collecting excess grease' [patent_app_type] => utility [patent_app_number] => 13/509885 [patent_app_country] => US [patent_app_date] => 2010-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 2506 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13509885 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/509885
Grease collector, wind turbine nacelle and method for collecting excess grease Aug 19, 2010 Issued
Array ( [id] => 9215502 [patent_doc_number] => 08628297 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-01-14 [patent_title] => 'Tip flowpath contour' [patent_app_type] => utility [patent_app_number] => 12/859970 [patent_app_country] => US [patent_app_date] => 2010-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2534 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12859970 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/859970
Tip flowpath contour Aug 19, 2010 Issued
Array ( [id] => 5952042 [patent_doc_number] => 20110033282 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-02-10 [patent_title] => 'CHARGING DEVICE, MORE PREFERABLY EXHAUST GAS TURBOCHARGER FOR A MOTOR VEHICLE' [patent_app_type] => utility [patent_app_number] => 12/847239 [patent_app_country] => US [patent_app_date] => 2010-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2361 [patent_no_of_claims] => 20 [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/A1/0033/20110033282.pdf [firstpage_image] =>[orig_patent_app_number] => 12847239 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/847239
CHARGING DEVICE, MORE PREFERABLY EXHAUST GAS TURBOCHARGER FOR A MOTOR VEHICLE Jul 29, 2010 Abandoned
Array ( [id] => 6095012 [patent_doc_number] => 20110002790 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-01-06 [patent_title] => 'Thermoplastic last-stage blade' [patent_app_type] => utility [patent_app_number] => 12/847126 [patent_app_country] => US [patent_app_date] => 2010-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4475 [patent_no_of_claims] => 20 [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/A1/0002/20110002790.pdf [firstpage_image] =>[orig_patent_app_number] => 12847126 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/847126
Thermoplastic last-stage blade Jul 29, 2010 Abandoned
Array ( [id] => 7754277 [patent_doc_number] => 20120027578 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-02-02 [patent_title] => 'SYSTEMS AND APPARATUS RELATING TO DIFFUSERS IN COMBUSTION TURBINE ENGINES' [patent_app_type] => utility [patent_app_number] => 12/847190 [patent_app_country] => US [patent_app_date] => 2010-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3647 [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/A1/0027/20120027578.pdf [firstpage_image] =>[orig_patent_app_number] => 12847190 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/847190
SYSTEMS AND APPARATUS RELATING TO DIFFUSERS IN COMBUSTION TURBINE ENGINES Jul 29, 2010 Abandoned
Array ( [id] => 9073202 [patent_doc_number] => 08550776 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-10-08 [patent_title] => 'Composite vane mounting' [patent_app_type] => utility [patent_app_number] => 12/845261 [patent_app_country] => US [patent_app_date] => 2010-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 20 [patent_no_of_words] => 4007 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12845261 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/845261
Composite vane mounting Jul 27, 2010 Issued
Array ( [id] => 9126002 [patent_doc_number] => 08573944 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-11-05 [patent_title] => 'Anti-wear device of a turbomachine rotor' [patent_app_type] => utility [patent_app_number] => 12/845397 [patent_app_country] => US [patent_app_date] => 2010-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 3223 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12845397 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/845397
Anti-wear device of a turbomachine rotor Jul 27, 2010 Issued
Array ( [id] => 7754256 [patent_doc_number] => 20120027565 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-02-02 [patent_title] => 'SYSTEM AND METHOD FOR CONTROLLING LEAK STEAM TO STEAM SEAL HEADER FOR IMPROVING STEAM TURBINE PERFORMANCE' [patent_app_type] => utility [patent_app_number] => 12/845022 [patent_app_country] => US [patent_app_date] => 2010-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3374 [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/A1/0027/20120027565.pdf [firstpage_image] =>[orig_patent_app_number] => 12845022 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/845022
System and method for controlling leak steam to steam seal header for improving steam turbine performance Jul 27, 2010 Issued
Array ( [id] => 9139132 [patent_doc_number] => 08579586 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-11-12 [patent_title] => 'Bell mouth for scroll case' [patent_app_type] => utility [patent_app_number] => 12/845038 [patent_app_country] => US [patent_app_date] => 2010-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 3789 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12845038 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/845038
Bell mouth for scroll case Jul 27, 2010 Issued
Array ( [id] => 7741888 [patent_doc_number] => 20120020781 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-01-26 [patent_title] => 'LUBE PUMP RETENTION METHOD' [patent_app_type] => utility [patent_app_number] => 12/840565 [patent_app_country] => US [patent_app_date] => 2010-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1203 [patent_no_of_claims] => 17 [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/A1/0020/20120020781.pdf [firstpage_image] =>[orig_patent_app_number] => 12840565 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/840565
Lube pump retention method Jul 20, 2010 Issued
Array ( [id] => 8712226 [patent_doc_number] => 08398364 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2013-03-19 [patent_title] => 'Turbine stator vane with endwall cooling' [patent_app_type] => utility [patent_app_number] => 12/840641 [patent_app_country] => US [patent_app_date] => 2010-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 1820 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12840641 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/840641
Turbine stator vane with endwall cooling Jul 20, 2010 Issued
Array ( [id] => 7487034 [patent_doc_number] => 20110236218 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-09-29 [patent_title] => 'HYBRID RAM AIR TURBINE' [patent_app_type] => utility [patent_app_number] => 12/826904 [patent_app_country] => US [patent_app_date] => 2010-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1822 [patent_no_of_claims] => 19 [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/A1/0236/20110236218.pdf [firstpage_image] =>[orig_patent_app_number] => 12826904 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/826904
Hybrid ram air turbine Jun 29, 2010 Issued
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