Search

Hoang M. Nguyen

Examiner (ID: 6971, Phone: (571)272-4861 , Office: P/3748 )

Most Active Art Unit
3748
Art Unit(s)
3401, 3746, 3745, 3748, 2899
Total Applications
5385
Issued Applications
4291
Pending Applications
357
Abandoned Applications
768

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 2592768 [patent_doc_number] => 04930990 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-06-05 [patent_title] => 'Quiet clutch fan blade' [patent_app_type] => 1 [patent_app_number] => 7/407821 [patent_app_country] => US [patent_app_date] => 1989-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 1270 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/930/04930990.pdf [firstpage_image] =>[orig_patent_app_number] => 407821 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/407821
Quiet clutch fan blade Sep 14, 1989 Issued
Array ( [id] => 2735346 [patent_doc_number] => 05022817 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-06-11 [patent_title] => 'Thermostatic control of turbine cooling air' [patent_app_type] => 1 [patent_app_number] => 7/405991 [patent_app_country] => US [patent_app_date] => 1989-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3051 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/022/05022817.pdf [firstpage_image] =>[orig_patent_app_number] => 405991 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/405991
Thermostatic control of turbine cooling air Sep 11, 1989 Issued
Array ( [id] => 2735405 [patent_doc_number] => 05011373 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-04-30 [patent_title] => 'Individual pitch control device for blades of rotors of rotor craft by means of rotating linear jacks' [patent_app_type] => 1 [patent_app_number] => 7/405264 [patent_app_country] => US [patent_app_date] => 1989-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 11438 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/011/05011373.pdf [firstpage_image] =>[orig_patent_app_number] => 405264 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/405264
Individual pitch control device for blades of rotors of rotor craft by means of rotating linear jacks Sep 10, 1989 Issued
Array ( [id] => 2614898 [patent_doc_number] => 04950130 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-08-21 [patent_title] => 'Pelton turbine' [patent_app_type] => 1 [patent_app_number] => 7/405736 [patent_app_country] => US [patent_app_date] => 1989-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1881 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/950/04950130.pdf [firstpage_image] =>[orig_patent_app_number] => 405736 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/405736
Pelton turbine Sep 10, 1989 Issued
Array ( [id] => 2632689 [patent_doc_number] => 04938661 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-07-03 [patent_title] => 'Multistage centrifugal compressor' [patent_app_type] => 1 [patent_app_number] => 7/404597 [patent_app_country] => US [patent_app_date] => 1989-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 3349 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/938/04938661.pdf [firstpage_image] =>[orig_patent_app_number] => 404597 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/404597
Multistage centrifugal compressor Sep 7, 1989 Issued
Array ( [id] => 2686331 [patent_doc_number] => 04995788 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-02-26 [patent_title] => 'Composite rotor blade' [patent_app_type] => 1 [patent_app_number] => 7/404545 [patent_app_country] => US [patent_app_date] => 1989-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 2113 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/995/04995788.pdf [firstpage_image] =>[orig_patent_app_number] => 404545 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/404545
Composite rotor blade Sep 7, 1989 Issued
Array ( [id] => 2779763 [patent_doc_number] => 05102296 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-04-07 [patent_title] => 'Turbine nozzle, and a method of varying the power of same' [patent_app_type] => 1 [patent_app_number] => 7/403818 [patent_app_country] => US [patent_app_date] => 1989-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 863 [patent_no_of_claims] => 6 [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] => patents/05/102/05102296.pdf [firstpage_image] =>[orig_patent_app_number] => 403818 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/403818
Turbine nozzle, and a method of varying the power of same Sep 6, 1989 Issued
Array ( [id] => 2674347 [patent_doc_number] => 05004402 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-04-02 [patent_title] => 'Axial compressor stator construction' [patent_app_type] => 1 [patent_app_number] => 7/402744 [patent_app_country] => US [patent_app_date] => 1989-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 1608 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/004/05004402.pdf [firstpage_image] =>[orig_patent_app_number] => 402744 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/402744
Axial compressor stator construction Sep 4, 1989 Issued
Array ( [id] => 2649373 [patent_doc_number] => 04961685 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-10-09 [patent_title] => 'Protection ring of fiber material for containing fragments of bursting structural components' [patent_app_type] => 1 [patent_app_number] => 7/402053 [patent_app_country] => US [patent_app_date] => 1989-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 2763 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/961/04961685.pdf [firstpage_image] =>[orig_patent_app_number] => 402053 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/402053
Protection ring of fiber material for containing fragments of bursting structural components Aug 31, 1989 Issued
Array ( [id] => 2888073 [patent_doc_number] => 05217349 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-06-08 [patent_title] => 'System and method for suppressing noise produced by rotors' [patent_app_type] => 1 [patent_app_number] => 7/401059 [patent_app_country] => US [patent_app_date] => 1989-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 3182 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/217/05217349.pdf [firstpage_image] =>[orig_patent_app_number] => 401059 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/401059
System and method for suppressing noise produced by rotors Aug 30, 1989 Issued
Array ( [id] => 2661219 [patent_doc_number] => 05033936 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-07-23 [patent_title] => 'Rotor blades of turbomolecular pump' [patent_app_type] => 1 [patent_app_number] => 7/397764 [patent_app_country] => US [patent_app_date] => 1989-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 1049 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/033/05033936.pdf [firstpage_image] =>[orig_patent_app_number] => 397764 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/397764
Rotor blades of turbomolecular pump Aug 22, 1989 Issued
Array ( [id] => 2594705 [patent_doc_number] => 04948338 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-08-14 [patent_title] => 'Turbine blade with cooled shroud abutment surface' [patent_app_type] => 1 [patent_app_number] => 7/396058 [patent_app_country] => US [patent_app_date] => 1989-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 1612 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/948/04948338.pdf [firstpage_image] =>[orig_patent_app_number] => 396058 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/396058
Turbine blade with cooled shroud abutment surface Aug 20, 1989 Issued
Array ( [id] => 2698461 [patent_doc_number] => 04981415 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-01-01 [patent_title] => 'Support for oil film dampers' [patent_app_type] => 1 [patent_app_number] => 7/394704 [patent_app_country] => US [patent_app_date] => 1989-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 1854 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/981/04981415.pdf [firstpage_image] =>[orig_patent_app_number] => 394704 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/394704
Support for oil film dampers Aug 15, 1989 Issued
Array ( [id] => 2613676 [patent_doc_number] => 04955786 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-09-11 [patent_title] => 'Drive device for pumps' [patent_app_type] => 1 [patent_app_number] => 7/394531 [patent_app_country] => US [patent_app_date] => 1989-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3013 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 291 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/955/04955786.pdf [firstpage_image] =>[orig_patent_app_number] => 394531 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/394531
Drive device for pumps Aug 15, 1989 Issued
Array ( [id] => 2576329 [patent_doc_number] => 04925365 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-05-15 [patent_title] => 'Turbine stator ring assembly' [patent_app_type] => 1 [patent_app_number] => 7/393796 [patent_app_country] => US [patent_app_date] => 1989-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1101 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/925/04925365.pdf [firstpage_image] =>[orig_patent_app_number] => 393796 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/393796
Turbine stator ring assembly Aug 14, 1989 Issued
Array ( [id] => 2648365 [patent_doc_number] => 04971516 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-11-20 [patent_title] => 'Surge control in compressors' [patent_app_type] => 1 [patent_app_number] => 7/391673 [patent_app_country] => US [patent_app_date] => 1989-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4000 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 230 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/971/04971516.pdf [firstpage_image] =>[orig_patent_app_number] => 391673 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/391673
Surge control in compressors Aug 6, 1989 Issued
Array ( [id] => 2619711 [patent_doc_number] => 04966527 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-10-30 [patent_title] => 'Composite blade construction for a propeller or rotor blade' [patent_app_type] => 1 [patent_app_number] => 7/389333 [patent_app_country] => US [patent_app_date] => 1989-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 17 [patent_no_of_words] => 5782 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 236 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/966/04966527.pdf [firstpage_image] =>[orig_patent_app_number] => 389333 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/389333
Composite blade construction for a propeller or rotor blade Aug 2, 1989 Issued
Array ( [id] => 2594574 [patent_doc_number] => 04948331 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-08-14 [patent_title] => 'High pressure industrial turbine casing' [patent_app_type] => 1 [patent_app_number] => 7/387204 [patent_app_country] => US [patent_app_date] => 1989-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 14 [patent_no_of_words] => 5137 [patent_no_of_claims] => 41 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/948/04948331.pdf [firstpage_image] =>[orig_patent_app_number] => 387204 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/387204
High pressure industrial turbine casing Jul 30, 1989 Issued
Array ( [id] => 2622338 [patent_doc_number] => 04936751 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-06-26 [patent_title] => 'Universal fan blade mount' [patent_app_type] => 1 [patent_app_number] => 7/386150 [patent_app_country] => US [patent_app_date] => 1989-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 5 [patent_no_of_words] => 1691 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/936/04936751.pdf [firstpage_image] =>[orig_patent_app_number] => 386150 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/386150
Universal fan blade mount Jul 27, 1989 Issued
Array ( [id] => 2963179 [patent_doc_number] => 05224826 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-07-06 [patent_title] => 'Piezoelectric helicopter blade flap actuator' [patent_app_type] => 1 [patent_app_number] => 7/385709 [patent_app_country] => US [patent_app_date] => 1989-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1359 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/224/05224826.pdf [firstpage_image] =>[orig_patent_app_number] => 385709 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/385709
Piezoelectric helicopter blade flap actuator Jul 25, 1989 Issued
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