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] => 3032715 [patent_doc_number] => 05355674 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-10-18 [patent_title] => 'Installation for generating utilizable energy from potential energy' [patent_app_type] => 1 [patent_app_number] => 8/027155 [patent_app_country] => US [patent_app_date] => 1993-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3386 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 236 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/355/05355674.pdf [firstpage_image] =>[orig_patent_app_number] => 027155 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/027155
Installation for generating utilizable energy from potential energy Mar 8, 1993 Issued
Array ( [id] => 3444878 [patent_doc_number] => 05390497 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-02-21 [patent_title] => 'Self-adjusting clutch actuator' [patent_app_type] => 1 [patent_app_number] => 8/028007 [patent_app_country] => US [patent_app_date] => 1993-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 2904 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/390/05390497.pdf [firstpage_image] =>[orig_patent_app_number] => 028007 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/028007
Self-adjusting clutch actuator Mar 7, 1993 Issued
Array ( [id] => 3044844 [patent_doc_number] => 05309817 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-05-10 [patent_title] => 'Linear brake for fluid actuator' [patent_app_type] => 1 [patent_app_number] => 8/028934 [patent_app_country] => US [patent_app_date] => 1993-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2259 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 295 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/309/05309817.pdf [firstpage_image] =>[orig_patent_app_number] => 028934 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/028934
Linear brake for fluid actuator Mar 4, 1993 Issued
Array ( [id] => 3432283 [patent_doc_number] => 05423182 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-06-13 [patent_title] => 'Improved hydrostatic transmission' [patent_app_type] => 1 [patent_app_number] => 8/025074 [patent_app_country] => US [patent_app_date] => 1993-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 15 [patent_no_of_words] => 8045 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/423/05423182.pdf [firstpage_image] =>[orig_patent_app_number] => 025074 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/025074
Improved hydrostatic transmission Mar 1, 1993 Issued
Array ( [id] => 2970775 [patent_doc_number] => 05345856 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-09-13 [patent_title] => 'Valve positioner having adjustable gain' [patent_app_type] => 1 [patent_app_number] => 8/025173 [patent_app_country] => US [patent_app_date] => 1993-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 4787 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/345/05345856.pdf [firstpage_image] =>[orig_patent_app_number] => 025173 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/025173
Valve positioner having adjustable gain Mar 1, 1993 Issued
Array ( [id] => 3399043 [patent_doc_number] => 05392603 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-02-28 [patent_title] => 'Bevel gear load balance in a hydrostatic transmission' [patent_app_type] => 1 [patent_app_number] => 8/022664 [patent_app_country] => US [patent_app_date] => 1993-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3504 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/392/05392603.pdf [firstpage_image] =>[orig_patent_app_number] => 022664 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/022664
Bevel gear load balance in a hydrostatic transmission Feb 28, 1993 Issued
Array ( [id] => 3576222 [patent_doc_number] => 05520091 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-05-28 [patent_title] => 'Hydraulically coupled position locking device for surgical tables' [patent_app_type] => 1 [patent_app_number] => 8/024654 [patent_app_country] => US [patent_app_date] => 1993-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 1682 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/520/05520091.pdf [firstpage_image] =>[orig_patent_app_number] => 024654 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/024654
Hydraulically coupled position locking device for surgical tables Feb 28, 1993 Issued
Array ( [id] => 3057775 [patent_doc_number] => 05319933 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-06-14 [patent_title] => 'Proportional speed control of fluid power devices' [patent_app_type] => 1 [patent_app_number] => 8/023405 [patent_app_country] => US [patent_app_date] => 1993-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 7108 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/319/05319933.pdf [firstpage_image] =>[orig_patent_app_number] => 023405 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/023405
Proportional speed control of fluid power devices Feb 25, 1993 Issued
Array ( [id] => 3029151 [patent_doc_number] => 05303638 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-04-19 [patent_title] => 'Rodless piston and cylinder assembly for a reciprocating carriage' [patent_app_type] => 1 [patent_app_number] => 8/022984 [patent_app_country] => US [patent_app_date] => 1993-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 2463 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/303/05303638.pdf [firstpage_image] =>[orig_patent_app_number] => 022984 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/022984
Rodless piston and cylinder assembly for a reciprocating carriage Feb 25, 1993 Issued
Array ( [id] => 2993196 [patent_doc_number] => 05339631 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-08-23 [patent_title] => 'Axle driving system' [patent_app_type] => 1 [patent_app_number] => 8/022389 [patent_app_country] => US [patent_app_date] => 1993-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 15 [patent_no_of_words] => 3728 [patent_no_of_claims] => 43 [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] => patents/05/339/05339631.pdf [firstpage_image] =>[orig_patent_app_number] => 022389 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/022389
Axle driving system Feb 23, 1993 Issued
Array ( [id] => 2994988 [patent_doc_number] => 05339724 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-08-23 [patent_title] => 'Arrangement for the lubrication of the piston member of a fuel injection pump' [patent_app_type] => 1 [patent_app_number] => 8/021775 [patent_app_country] => US [patent_app_date] => 1993-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1718 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/339/05339724.pdf [firstpage_image] =>[orig_patent_app_number] => 021775 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/021775
Arrangement for the lubrication of the piston member of a fuel injection pump Feb 23, 1993 Issued
08/021086 DEVICE FOR ENERGY TRANSMISSION FOR MECHANICAL CONTROL, IN PARTICULAR FOR THE CONTROL OF BRAKING PRESSURE IN A BRAKE Feb 22, 1993 Abandoned
Array ( [id] => 3505610 [patent_doc_number] => 05485725 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-01-23 [patent_title] => 'Continuously variable transmission' [patent_app_type] => 1 [patent_app_number] => 8/018946 [patent_app_country] => US [patent_app_date] => 1993-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 5704 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 289 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/485/05485725.pdf [firstpage_image] =>[orig_patent_app_number] => 018946 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/018946
Continuously variable transmission Feb 16, 1993 Issued
Array ( [id] => 3023069 [patent_doc_number] => 05333454 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-08-02 [patent_title] => 'Flow control valve unit' [patent_app_type] => 1 [patent_app_number] => 8/017809 [patent_app_country] => US [patent_app_date] => 1993-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4916 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 419 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/333/05333454.pdf [firstpage_image] =>[orig_patent_app_number] => 017809 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/017809
Flow control valve unit Feb 15, 1993 Issued
Array ( [id] => 2995810 [patent_doc_number] => 05331811 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-07-26 [patent_title] => 'Fluid drive' [patent_app_type] => 1 [patent_app_number] => 8/016784 [patent_app_country] => US [patent_app_date] => 1993-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 21 [patent_no_of_words] => 7201 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 11 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/331/05331811.pdf [firstpage_image] =>[orig_patent_app_number] => 016784 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/016784
Fluid drive Feb 10, 1993 Issued
Array ( [id] => 3040215 [patent_doc_number] => 05349820 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-09-27 [patent_title] => 'Inlet union for master cylinder' [patent_app_type] => 1 [patent_app_number] => 8/012129 [patent_app_country] => US [patent_app_date] => 1993-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 14 [patent_no_of_words] => 4310 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 239 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/349/05349820.pdf [firstpage_image] =>[orig_patent_app_number] => 012129 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/012129
Inlet union for master cylinder Jan 31, 1993 Issued
Array ( [id] => 3048959 [patent_doc_number] => 05335494 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-08-09 [patent_title] => 'Hydraulic system for reel mower vehicles' [patent_app_type] => 1 [patent_app_number] => 8/006897 [patent_app_country] => US [patent_app_date] => 1993-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2466 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/335/05335494.pdf [firstpage_image] =>[orig_patent_app_number] => 006897 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/006897
Hydraulic system for reel mower vehicles Jan 20, 1993 Issued
Array ( [id] => 3005949 [patent_doc_number] => 05315825 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-05-31 [patent_title] => 'Oil system for constant input speed fluid drive' [patent_app_type] => 1 [patent_app_number] => 7/998959 [patent_app_country] => US [patent_app_date] => 1992-12-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 7444 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 242 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/315/05315825.pdf [firstpage_image] =>[orig_patent_app_number] => 998959 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/998959
Oil system for constant input speed fluid drive Dec 30, 1992 Issued
Array ( [id] => 2972836 [patent_doc_number] => 05365829 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-11-22 [patent_title] => 'Transfer driver for pressing machine' [patent_app_type] => 1 [patent_app_number] => 7/997946 [patent_app_country] => US [patent_app_date] => 1992-12-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5771 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/365/05365829.pdf [firstpage_image] =>[orig_patent_app_number] => 997946 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/997946
Transfer driver for pressing machine Dec 30, 1992 Issued
Array ( [id] => 3035578 [patent_doc_number] => 05337565 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-08-16 [patent_title] => 'Device for driving a tool movable to and fro in axial direction' [patent_app_type] => 1 [patent_app_number] => 7/997917 [patent_app_country] => US [patent_app_date] => 1992-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 4077 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/337/05337565.pdf [firstpage_image] =>[orig_patent_app_number] => 997917 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/997917
Device for driving a tool movable to and fro in axial direction Dec 28, 1992 Issued
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