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] => 2828382 [patent_doc_number] => 05171127 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-12-15 [patent_title] => 'Vertical axis sail bladed wind turbine' [patent_app_type] => 1 [patent_app_number] => 7/845244 [patent_app_country] => US [patent_app_date] => 1992-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 21 [patent_no_of_words] => 7200 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/171/05171127.pdf [firstpage_image] =>[orig_patent_app_number] => 845244 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/845244
Vertical axis sail bladed wind turbine Mar 2, 1992 Issued
Array ( [id] => 2954441 [patent_doc_number] => 05255517 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-10-26 [patent_title] => 'Control device for hydraulic operating cylinders of a combined lifting platform and a closing wall of a vehicle' [patent_app_type] => 1 [patent_app_number] => 7/838406 [patent_app_country] => US [patent_app_date] => 1992-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1413 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 301 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/255/05255517.pdf [firstpage_image] =>[orig_patent_app_number] => 838406 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/838406
Control device for hydraulic operating cylinders of a combined lifting platform and a closing wall of a vehicle Mar 2, 1992 Issued
Array ( [id] => 2942593 [patent_doc_number] => 05263400 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-11-23 [patent_title] => 'Hydraulic control device' [patent_app_type] => 1 [patent_app_number] => 7/844737 [patent_app_country] => US [patent_app_date] => 1992-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3096 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 323 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/263/05263400.pdf [firstpage_image] =>[orig_patent_app_number] => 844737 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/844737
Hydraulic control device Mar 1, 1992 Issued
Array ( [id] => 2879643 [patent_doc_number] => 05182979 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-02-02 [patent_title] => 'Linear position sensor with equalizing means' [patent_app_type] => 1 [patent_app_number] => 7/844024 [patent_app_country] => US [patent_app_date] => 1992-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3743 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 31 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/182/05182979.pdf [firstpage_image] =>[orig_patent_app_number] => 844024 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/844024
Linear position sensor with equalizing means Mar 1, 1992 Issued
Array ( [id] => 2934582 [patent_doc_number] => 05220790 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-06-22 [patent_title] => 'Assembly of a pressurized fluid motor with multiple cubic capacities and a brake associated therewith' [patent_app_type] => 1 [patent_app_number] => 7/842060 [patent_app_country] => US [patent_app_date] => 1992-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 4946 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 560 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/220/05220790.pdf [firstpage_image] =>[orig_patent_app_number] => 842060 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/842060
Assembly of a pressurized fluid motor with multiple cubic capacities and a brake associated therewith Feb 25, 1992 Issued
07/841564 ARRANGEMENT FOR THE LUBRICATION OF THE PISTON MEMBER OF A FUEL INJECTION PUMP Feb 24, 1992 Abandoned
Array ( [id] => 2907341 [patent_doc_number] => 05186095 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-02-16 [patent_title] => 'Piston assembly and method' [patent_app_type] => 1 [patent_app_number] => 7/840101 [patent_app_country] => US [patent_app_date] => 1992-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2759 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/186/05186095.pdf [firstpage_image] =>[orig_patent_app_number] => 840101 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/840101
Piston assembly and method Feb 23, 1992 Issued
Array ( [id] => 2867556 [patent_doc_number] => 05237819 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-08-24 [patent_title] => 'Pilot control circuit with preselected actuation delays' [patent_app_type] => 1 [patent_app_number] => 7/838011 [patent_app_country] => US [patent_app_date] => 1992-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2560 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 253 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/237/05237819.pdf [firstpage_image] =>[orig_patent_app_number] => 838011 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/838011
Pilot control circuit with preselected actuation delays Feb 20, 1992 Issued
Array ( [id] => 2955894 [patent_doc_number] => 05251441 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-10-12 [patent_title] => 'Fluid coupling' [patent_app_type] => 1 [patent_app_number] => 7/836542 [patent_app_country] => US [patent_app_date] => 1992-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2824 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/251/05251441.pdf [firstpage_image] =>[orig_patent_app_number] => 836542 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/836542
Fluid coupling Feb 17, 1992 Issued
Array ( [id] => 2951190 [patent_doc_number] => 05193342 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-03-16 [patent_title] => 'Proportional speed control of fluid power devices' [patent_app_type] => 1 [patent_app_number] => 7/837296 [patent_app_country] => US [patent_app_date] => 1992-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 7107 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/193/05193342.pdf [firstpage_image] =>[orig_patent_app_number] => 837296 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/837296
Proportional speed control of fluid power devices Feb 13, 1992 Issued
Array ( [id] => 3075630 [patent_doc_number] => 05317873 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-06-07 [patent_title] => 'High efficiency reduced-noise swash-plate-type hydraulic device' [patent_app_type] => 1 [patent_app_number] => 7/836622 [patent_app_country] => US [patent_app_date] => 1992-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 29 [patent_no_of_words] => 9947 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 452 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/317/05317873.pdf [firstpage_image] =>[orig_patent_app_number] => 836622 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/836622
High efficiency reduced-noise swash-plate-type hydraulic device Feb 12, 1992 Issued
Array ( [id] => 3023047 [patent_doc_number] => 05333453 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-08-02 [patent_title] => 'High-efficiency reduced-noise swash-plate-type hydraulic device' [patent_app_type] => 1 [patent_app_number] => 7/834925 [patent_app_country] => US [patent_app_date] => 1992-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 35 [patent_no_of_words] => 10886 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 246 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/333/05333453.pdf [firstpage_image] =>[orig_patent_app_number] => 834925 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/834925
High-efficiency reduced-noise swash-plate-type hydraulic device Feb 12, 1992 Issued
Array ( [id] => 2897028 [patent_doc_number] => 05178053 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-01-12 [patent_title] => 'Electronic pilot positioner' [patent_app_type] => 1 [patent_app_number] => 7/835288 [patent_app_country] => US [patent_app_date] => 1992-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 10285 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/178/05178053.pdf [firstpage_image] =>[orig_patent_app_number] => 835288 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/835288
Electronic pilot positioner Feb 12, 1992 Issued
07/832374 SWASHPLATE ASSEMBLY FOR AN AXIAL PISTON PUMP Feb 6, 1992 Abandoned
Array ( [id] => 2921720 [patent_doc_number] => 05222426 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-06-29 [patent_title] => 'Proportional distributor and control system for a plurality of hydraulic receivers incorporating a distributor of this kind for each receiver' [patent_app_type] => 1 [patent_app_number] => 7/831816 [patent_app_country] => US [patent_app_date] => 1992-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3883 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 464 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/222/05222426.pdf [firstpage_image] =>[orig_patent_app_number] => 831816 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/831816
Proportional distributor and control system for a plurality of hydraulic receivers incorporating a distributor of this kind for each receiver Feb 5, 1992 Issued
Array ( [id] => 2917655 [patent_doc_number] => 05259293 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-11-09 [patent_title] => 'Hydraulic control device' [patent_app_type] => 1 [patent_app_number] => 7/832036 [patent_app_country] => US [patent_app_date] => 1992-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 5805 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 480 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/259/05259293.pdf [firstpage_image] =>[orig_patent_app_number] => 832036 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/832036
Hydraulic control device Feb 5, 1992 Issued
Array ( [id] => 2945738 [patent_doc_number] => 05201177 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-04-13 [patent_title] => 'System for automatically controlling relative operational velocity of actuators of construction vehicles' [patent_app_type] => 1 [patent_app_number] => 7/829699 [patent_app_country] => US [patent_app_date] => 1992-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 5194 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 303 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/201/05201177.pdf [firstpage_image] =>[orig_patent_app_number] => 829699 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/829699
System for automatically controlling relative operational velocity of actuators of construction vehicles Jan 30, 1992 Issued
Array ( [id] => 2955932 [patent_doc_number] => 05251443 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-10-12 [patent_title] => 'Pressure-control device' [patent_app_type] => 1 [patent_app_number] => 7/828990 [patent_app_country] => US [patent_app_date] => 1992-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 3304 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 305 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/251/05251443.pdf [firstpage_image] =>[orig_patent_app_number] => 828990 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/828990
Pressure-control device Jan 29, 1992 Issued
07/827054 SWASH-PLATE, PLUNGER-TYPE HYDRAULIC PRESSURE APPARATUS Jan 27, 1992 Abandoned
Array ( [id] => 3074502 [patent_doc_number] => 05291676 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-03-08 [patent_title] => 'Hydraulic drive system' [patent_app_type] => 1 [patent_app_number] => 7/824367 [patent_app_country] => US [patent_app_date] => 1992-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2680 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 314 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/291/05291676.pdf [firstpage_image] =>[orig_patent_app_number] => 824367 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/824367
Hydraulic drive system Jan 22, 1992 Issued
Menu