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] => 3071180 [patent_doc_number] => 05284084 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-02-08 [patent_title] => 'Light weight piston' [patent_app_type] => 1 [patent_app_number] => 7/794348 [patent_app_country] => US [patent_app_date] => 1991-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 14 [patent_no_of_words] => 2962 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 253 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/284/05284084.pdf [firstpage_image] =>[orig_patent_app_number] => 794348 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/794348
Light weight piston Nov 11, 1991 Issued
07/773926 MULTICYLINDER SELF-STARTING UNIFLOW ENGINE Nov 5, 1991 Abandoned
Array ( [id] => 2849526 [patent_doc_number] => 05161375 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-11-10 [patent_title] => 'Spring caging for a master cylinder' [patent_app_type] => 1 [patent_app_number] => 7/788627 [patent_app_country] => US [patent_app_date] => 1991-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 2082 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 376 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/161/05161375.pdf [firstpage_image] =>[orig_patent_app_number] => 788627 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/788627
Spring caging for a master cylinder Nov 4, 1991 Issued
Array ( [id] => 2785765 [patent_doc_number] => 05146837 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-09-15 [patent_title] => 'Reaction transmitting mechanism of brake booster' [patent_app_type] => 1 [patent_app_number] => 7/788045 [patent_app_country] => US [patent_app_date] => 1991-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3646 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 278 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/146/05146837.pdf [firstpage_image] =>[orig_patent_app_number] => 788045 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/788045
Reaction transmitting mechanism of brake booster Nov 4, 1991 Issued
Array ( [id] => 3023815 [patent_doc_number] => 05285641 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-02-15 [patent_title] => 'Flow dividing pump' [patent_app_type] => 1 [patent_app_number] => 7/788248 [patent_app_country] => US [patent_app_date] => 1991-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 2569 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 285 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/285/05285641.pdf [firstpage_image] =>[orig_patent_app_number] => 788248 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/788248
Flow dividing pump Nov 4, 1991 Issued
Array ( [id] => 2957793 [patent_doc_number] => 05201803 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-04-13 [patent_title] => 'Hydraulic system for a vehicle' [patent_app_type] => 1 [patent_app_number] => 7/787056 [patent_app_country] => US [patent_app_date] => 1991-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 2982 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/201/05201803.pdf [firstpage_image] =>[orig_patent_app_number] => 787056 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/787056
Hydraulic system for a vehicle Nov 3, 1991 Issued
Array ( [id] => 2820155 [patent_doc_number] => 05170692 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-12-15 [patent_title] => 'Hydraulic control system' [patent_app_type] => 1 [patent_app_number] => 7/787260 [patent_app_country] => US [patent_app_date] => 1991-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 1680 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/170/05170692.pdf [firstpage_image] =>[orig_patent_app_number] => 787260 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/787260
Hydraulic control system Nov 3, 1991 Issued
Array ( [id] => 2899143 [patent_doc_number] => 05233834 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-08-10 [patent_title] => 'Piezo-actuator\'s displacement magnifying mechanism' [patent_app_type] => 1 [patent_app_number] => 7/782227 [patent_app_country] => US [patent_app_date] => 1991-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 6236 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/233/05233834.pdf [firstpage_image] =>[orig_patent_app_number] => 782227 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/782227
Piezo-actuator's displacement magnifying mechanism Oct 23, 1991 Issued
Array ( [id] => 2955950 [patent_doc_number] => 05251444 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-10-12 [patent_title] => 'Hydraulic drive system and valve apparatus' [patent_app_type] => 1 [patent_app_number] => 7/768189 [patent_app_country] => US [patent_app_date] => 1991-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 8007 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 335 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/251/05251444.pdf [firstpage_image] =>[orig_patent_app_number] => 768189 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/768189
Hydraulic drive system and valve apparatus Oct 15, 1991 Issued
Array ( [id] => 2840112 [patent_doc_number] => 05165324 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-11-24 [patent_title] => 'Piston-cylinder type air damper' [patent_app_type] => 1 [patent_app_number] => 7/777044 [patent_app_country] => US [patent_app_date] => 1991-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1574 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/165/05165324.pdf [firstpage_image] =>[orig_patent_app_number] => 777044 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/777044
Piston-cylinder type air damper Oct 15, 1991 Issued
Array ( [id] => 2940889 [patent_doc_number] => 05272877 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-12-28 [patent_title] => 'Method and apparatus for controlling swing stop of upper swing body in construction machine' [patent_app_type] => 1 [patent_app_number] => 7/777163 [patent_app_country] => US [patent_app_date] => 1991-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 4530 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/272/05272877.pdf [firstpage_image] =>[orig_patent_app_number] => 777163 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/777163
Method and apparatus for controlling swing stop of upper swing body in construction machine Oct 15, 1991 Issued
Array ( [id] => 2932674 [patent_doc_number] => 05241823 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-09-07 [patent_title] => 'Hydraulic power system having first and second power converters' [patent_app_type] => 1 [patent_app_number] => 7/770816 [patent_app_country] => US [patent_app_date] => 1991-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 3299 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 255 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/241/05241823.pdf [firstpage_image] =>[orig_patent_app_number] => 770816 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/770816
Hydraulic power system having first and second power converters Oct 3, 1991 Issued
Array ( [id] => 2763849 [patent_doc_number] => 05163352 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-11-17 [patent_title] => 'Cylinder control unit' [patent_app_type] => 1 [patent_app_number] => 7/769836 [patent_app_country] => US [patent_app_date] => 1991-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2514 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 300 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/163/05163352.pdf [firstpage_image] =>[orig_patent_app_number] => 769836 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/769836
Cylinder control unit Oct 1, 1991 Issued
Array ( [id] => 2920194 [patent_doc_number] => 05219269 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-06-15 [patent_title] => 'Vacuum pump' [patent_app_type] => 1 [patent_app_number] => 7/769410 [patent_app_country] => US [patent_app_date] => 1991-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 50 [patent_no_of_words] => 9434 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 257 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/219/05219269.pdf [firstpage_image] =>[orig_patent_app_number] => 769410 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/769410
Vacuum pump Sep 30, 1991 Issued
Array ( [id] => 2888016 [patent_doc_number] => 05217346 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-06-08 [patent_title] => 'Vacuum pump' [patent_app_type] => 1 [patent_app_number] => 7/769365 [patent_app_country] => US [patent_app_date] => 1991-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 50 [patent_no_of_words] => 9429 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 244 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/217/05217346.pdf [firstpage_image] =>[orig_patent_app_number] => 769365 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/769365
Vacuum pump Sep 30, 1991 Issued
Array ( [id] => 2941849 [patent_doc_number] => 05221179 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-06-22 [patent_title] => 'Vacuum pump' [patent_app_type] => 1 [patent_app_number] => 7/769409 [patent_app_country] => US [patent_app_date] => 1991-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 50 [patent_no_of_words] => 9434 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/221/05221179.pdf [firstpage_image] =>[orig_patent_app_number] => 769409 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/769409
Vacuum pump Sep 30, 1991 Issued
Array ( [id] => 2804094 [patent_doc_number] => 05168792 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-12-08 [patent_title] => 'Apparatus for mounting a rodless cylinder' [patent_app_type] => 1 [patent_app_number] => 7/768034 [patent_app_country] => US [patent_app_date] => 1991-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 2759 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/168/05168792.pdf [firstpage_image] =>[orig_patent_app_number] => 768034 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/768034
Apparatus for mounting a rodless cylinder Sep 29, 1991 Issued
07/769184 RODLESS CYLINDER Sep 29, 1991 Abandoned
Array ( [id] => 2897046 [patent_doc_number] => 05178054 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-01-12 [patent_title] => 'Tandem type vacuum booster' [patent_app_type] => 1 [patent_app_number] => 7/747836 [patent_app_country] => US [patent_app_date] => 1991-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 5708 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 400 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/178/05178054.pdf [firstpage_image] =>[orig_patent_app_number] => 747836 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/747836
Tandem type vacuum booster Aug 20, 1991 Issued
07/747706 AXLE DRIVING SYSTEM Aug 19, 1991 Abandoned
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