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] => 2952806 [patent_doc_number] => 05193431 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-03-16 [patent_title] => 'Device for operation of a sliding door member' [patent_app_type] => 1 [patent_app_number] => 7/609279 [patent_app_country] => US [patent_app_date] => 1990-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 3403 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/193/05193431.pdf [firstpage_image] =>[orig_patent_app_number] => 609279 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/609279
Device for operation of a sliding door member Nov 4, 1990 Issued
Array ( [id] => 2818896 [patent_doc_number] => 05170625 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-12-15 [patent_title] => 'Control system for hydraulic pump' [patent_app_type] => 1 [patent_app_number] => 7/601798 [patent_app_country] => US [patent_app_date] => 1990-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 39 [patent_figures_cnt] => 45 [patent_no_of_words] => 18590 [patent_no_of_claims] => 43 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 228 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/170/05170625.pdf [firstpage_image] =>[orig_patent_app_number] => 601798 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/601798
Control system for hydraulic pump Oct 30, 1990 Issued
Array ( [id] => 2807182 [patent_doc_number] => 05094143 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-03-10 [patent_title] => 'Port mounted fluid control valve construction' [patent_app_type] => 1 [patent_app_number] => 7/602996 [patent_app_country] => US [patent_app_date] => 1990-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 4431 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 229 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/094/05094143.pdf [firstpage_image] =>[orig_patent_app_number] => 602996 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/602996
Port mounted fluid control valve construction Oct 23, 1990 Issued
Array ( [id] => 2761904 [patent_doc_number] => 05150643 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-09-29 [patent_title] => 'Reciprocating actuator' [patent_app_type] => 1 [patent_app_number] => 7/602119 [patent_app_country] => US [patent_app_date] => 1990-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2307 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 332 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/150/05150643.pdf [firstpage_image] =>[orig_patent_app_number] => 602119 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/602119
Reciprocating actuator Oct 21, 1990 Issued
Array ( [id] => 2838392 [patent_doc_number] => 05104291 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-04-14 [patent_title] => 'Variable pitch propeller blade hub and drive and adjusting mechanism therefor' [patent_app_type] => 1 [patent_app_number] => 7/600673 [patent_app_country] => US [patent_app_date] => 1990-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 30 [patent_no_of_words] => 10671 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 236 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/104/05104291.pdf [firstpage_image] =>[orig_patent_app_number] => 600673 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/600673
Variable pitch propeller blade hub and drive and adjusting mechanism therefor Oct 21, 1990 Issued
Array ( [id] => 2821268 [patent_doc_number] => 05136844 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-08-11 [patent_title] => 'Controller with reduced travel limit slip' [patent_app_type] => 1 [patent_app_number] => 7/595526 [patent_app_country] => US [patent_app_date] => 1990-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 5533 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 354 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/136/05136844.pdf [firstpage_image] =>[orig_patent_app_number] => 595526 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/595526
Controller with reduced travel limit slip Oct 10, 1990 Issued
Array ( [id] => 2764177 [patent_doc_number] => 05131806 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-07-21 [patent_title] => 'Pump' [patent_app_type] => 1 [patent_app_number] => 7/593332 [patent_app_country] => US [patent_app_date] => 1990-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 3543 [patent_no_of_claims] => 6 [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/05/131/05131806.pdf [firstpage_image] =>[orig_patent_app_number] => 593332 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/593332
Pump Sep 30, 1990 Issued
Array ( [id] => 2823382 [patent_doc_number] => 05105622 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-04-21 [patent_title] => 'Hydraulic unit for driving a tool' [patent_app_type] => 1 [patent_app_number] => 7/588366 [patent_app_country] => US [patent_app_date] => 1990-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3574 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 250 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/105/05105622.pdf [firstpage_image] =>[orig_patent_app_number] => 588366 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/588366
Hydraulic unit for driving a tool Sep 25, 1990 Issued
Array ( [id] => 2760614 [patent_doc_number] => 05150574 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-09-29 [patent_title] => 'Hydraulic drive system for civil engineering and construction machine' [patent_app_type] => 1 [patent_app_number] => 7/573138 [patent_app_country] => US [patent_app_date] => 1990-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 9089 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 225 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/150/05150574.pdf [firstpage_image] =>[orig_patent_app_number] => 573138 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/573138
Hydraulic drive system for civil engineering and construction machine Sep 23, 1990 Issued
Array ( [id] => 2836389 [patent_doc_number] => 05110257 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-05-05 [patent_title] => 'Apparatus for supporting a rotating shaft in a rotary machine' [patent_app_type] => 1 [patent_app_number] => 7/583930 [patent_app_country] => US [patent_app_date] => 1990-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 15 [patent_no_of_words] => 5944 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/110/05110257.pdf [firstpage_image] =>[orig_patent_app_number] => 583930 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/583930
Apparatus for supporting a rotating shaft in a rotary machine Sep 16, 1990 Issued
Array ( [id] => 3467553 [patent_doc_number] => 05431535 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-07-11 [patent_title] => 'Foreign matter diverter systems for turbofan engines' [patent_app_type] => 1 [patent_app_number] => 7/583490 [patent_app_country] => US [patent_app_date] => 1990-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 2441 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 240 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/431/05431535.pdf [firstpage_image] =>[orig_patent_app_number] => 583490 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/583490
Foreign matter diverter systems for turbofan engines Sep 16, 1990 Issued
Array ( [id] => 2762263 [patent_doc_number] => 05074747 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-12-24 [patent_title] => 'Vacuum pump' [patent_app_type] => 1 [patent_app_number] => 7/582783 [patent_app_country] => US [patent_app_date] => 1990-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 50 [patent_no_of_words] => 9431 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 246 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/074/05074747.pdf [firstpage_image] =>[orig_patent_app_number] => 582783 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/582783
Vacuum pump Sep 13, 1990 Issued
07/580993 EROSION CONTROL THROUGH REDUCTION OF MOISTURE TRANSPORT BY SECONDARY FLOW Sep 11, 1990 Abandoned
Array ( [id] => 2887768 [patent_doc_number] => 05247794 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-09-28 [patent_title] => 'Cylinder block positive hold-down for cold start-up' [patent_app_type] => 1 [patent_app_number] => 7/580537 [patent_app_country] => US [patent_app_date] => 1990-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 14 [patent_no_of_words] => 4059 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/247/05247794.pdf [firstpage_image] =>[orig_patent_app_number] => 580537 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/580537
Cylinder block positive hold-down for cold start-up Sep 10, 1990 Issued
Array ( [id] => 2913474 [patent_doc_number] => 05228290 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-07-20 [patent_title] => 'Hydrodynamic variator of velocity having radial pistons' [patent_app_type] => 1 [patent_app_number] => 7/578569 [patent_app_country] => US [patent_app_date] => 1990-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2431 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 345 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/228/05228290.pdf [firstpage_image] =>[orig_patent_app_number] => 578569 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/578569
Hydrodynamic variator of velocity having radial pistons Sep 5, 1990 Issued
Array ( [id] => 2840743 [patent_doc_number] => 05088886 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-02-18 [patent_title] => 'Inlet air flow conditioning for centrifugal fans' [patent_app_type] => 1 [patent_app_number] => 7/574202 [patent_app_country] => US [patent_app_date] => 1990-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 1704 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/088/05088886.pdf [firstpage_image] =>[orig_patent_app_number] => 574202 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/574202
Inlet air flow conditioning for centrifugal fans Aug 27, 1990 Issued
Array ( [id] => 2730602 [patent_doc_number] => 05070698 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-12-10 [patent_title] => 'Dual master cyclinder with compensation valve' [patent_app_type] => 1 [patent_app_number] => 7/572181 [patent_app_country] => US [patent_app_date] => 1990-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 4752 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 462 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/070/05070698.pdf [firstpage_image] =>[orig_patent_app_number] => 572181 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/572181
Dual master cyclinder with compensation valve Aug 23, 1990 Issued
Array ( [id] => 2832300 [patent_doc_number] => 05111661 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-05-12 [patent_title] => 'Dual master cylinder' [patent_app_type] => 1 [patent_app_number] => 7/569327 [patent_app_country] => US [patent_app_date] => 1990-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 4417 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 831 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/111/05111661.pdf [firstpage_image] =>[orig_patent_app_number] => 569327 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/569327
Dual master cylinder Aug 23, 1990 Issued
07/571043 REDUNDANT FLUIDIC MULTIPLEXER Aug 21, 1990 Abandoned
Array ( [id] => 2815580 [patent_doc_number] => 05094588 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-03-10 [patent_title] => 'Concrete steam condenser for an axial exhaust turbine and turbine provided with same' [patent_app_type] => 1 [patent_app_number] => 7/570765 [patent_app_country] => US [patent_app_date] => 1990-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 1187 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/094/05094588.pdf [firstpage_image] =>[orig_patent_app_number] => 570765 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/570765
Concrete steam condenser for an axial exhaust turbine and turbine provided with same Aug 21, 1990 Issued
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