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] => 2890998 [patent_doc_number] => 05226346 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-07-13 [patent_title] => 'Axial piston type pressure medium servomotor control device' [patent_app_type] => 1 [patent_app_number] => 7/889265 [patent_app_country] => US [patent_app_date] => 1992-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2823 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 517 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/226/05226346.pdf [firstpage_image] =>[orig_patent_app_number] => 889265 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/889265
Axial piston type pressure medium servomotor control device May 27, 1992 Issued
Array ( [id] => 2900441 [patent_doc_number] => 05233905 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-08-10 [patent_title] => 'Adjustable plunger for control valve' [patent_app_type] => 1 [patent_app_number] => 7/889553 [patent_app_country] => US [patent_app_date] => 1992-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2070 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 312 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/233/05233905.pdf [firstpage_image] =>[orig_patent_app_number] => 889553 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/889553
Adjustable plunger for control valve May 26, 1992 Issued
Array ( [id] => 2928880 [patent_doc_number] => 05261312 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-11-16 [patent_title] => 'Arrangement and method for fixing a travel sensor in a vacuum brake power booster' [patent_app_type] => 1 [patent_app_number] => 7/889033 [patent_app_country] => US [patent_app_date] => 1992-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1005 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/261/05261312.pdf [firstpage_image] =>[orig_patent_app_number] => 889033 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/889033
Arrangement and method for fixing a travel sensor in a vacuum brake power booster May 25, 1992 Issued
Array ( [id] => 2917637 [patent_doc_number] => 05259292 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-11-09 [patent_title] => 'Vacuum booster' [patent_app_type] => 1 [patent_app_number] => 7/886495 [patent_app_country] => US [patent_app_date] => 1992-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4074 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 216 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/259/05259292.pdf [firstpage_image] =>[orig_patent_app_number] => 886495 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/886495
Vacuum booster May 21, 1992 Issued
Array ( [id] => 3011124 [patent_doc_number] => 05327726 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-07-12 [patent_title] => 'Staged furnaces for firing coal pyrolysis gas and char' [patent_app_type] => 1 [patent_app_number] => 7/886893 [patent_app_country] => US [patent_app_date] => 1992-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3221 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/327/05327726.pdf [firstpage_image] =>[orig_patent_app_number] => 886893 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/886893
Staged furnaces for firing coal pyrolysis gas and char May 21, 1992 Issued
Array ( [id] => 2942552 [patent_doc_number] => 05263398 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-11-23 [patent_title] => 'Brake booster for preventing unwanted reaction disc deformation' [patent_app_type] => 1 [patent_app_number] => 7/886076 [patent_app_country] => US [patent_app_date] => 1992-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 4448 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 242 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/263/05263398.pdf [firstpage_image] =>[orig_patent_app_number] => 886076 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/886076
Brake booster for preventing unwanted reaction disc deformation May 19, 1992 Issued
Array ( [id] => 3075574 [patent_doc_number] => 05317870 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-06-07 [patent_title] => 'Pressure source for pressure device' [patent_app_type] => 1 [patent_app_number] => 7/885877 [patent_app_country] => US [patent_app_date] => 1992-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5244 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 241 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/317/05317870.pdf [firstpage_image] =>[orig_patent_app_number] => 885877 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/885877
Pressure source for pressure device May 19, 1992 Issued
Array ( [id] => 3023831 [patent_doc_number] => 05285642 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-02-15 [patent_title] => 'Load sensing control system for hydraulic machine' [patent_app_type] => 1 [patent_app_number] => 7/857934 [patent_app_country] => US [patent_app_date] => 1992-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 18 [patent_no_of_words] => 11913 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 241 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/285/05285642.pdf [firstpage_image] =>[orig_patent_app_number] => 857934 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/857934
Load sensing control system for hydraulic machine May 18, 1992 Issued
Array ( [id] => 2993366 [patent_doc_number] => 05307727 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-05-03 [patent_title] => 'Neutral to drive shift time control' [patent_app_type] => 1 [patent_app_number] => 7/885933 [patent_app_country] => US [patent_app_date] => 1992-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 3037 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/307/05307727.pdf [firstpage_image] =>[orig_patent_app_number] => 885933 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/885933
Neutral to drive shift time control May 18, 1992 Issued
Array ( [id] => 2964455 [patent_doc_number] => 05265422 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-11-30 [patent_title] => 'Pilot-operated pressure override valve' [patent_app_type] => 1 [patent_app_number] => 7/883683 [patent_app_country] => US [patent_app_date] => 1992-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2789 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/265/05265422.pdf [firstpage_image] =>[orig_patent_app_number] => 883683 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/883683
Pilot-operated pressure override valve May 14, 1992 Issued
Array ( [id] => 2900532 [patent_doc_number] => 05233910 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-08-10 [patent_title] => 'Pressure holding valve' [patent_app_type] => 1 [patent_app_number] => 7/882717 [patent_app_country] => US [patent_app_date] => 1992-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5665 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 351 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/233/05233910.pdf [firstpage_image] =>[orig_patent_app_number] => 882717 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/882717
Pressure holding valve May 13, 1992 Issued
Array ( [id] => 3410996 [patent_doc_number] => 05415079 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-05-16 [patent_title] => 'Composite cylinder for use in aircraft hydraulic actuator' [patent_app_type] => 1 [patent_app_number] => 7/881582 [patent_app_country] => US [patent_app_date] => 1992-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 1764 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 258 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/415/05415079.pdf [firstpage_image] =>[orig_patent_app_number] => 881582 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/881582
Composite cylinder for use in aircraft hydraulic actuator May 12, 1992 Issued
Array ( [id] => 3077219 [patent_doc_number] => 05317956 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-06-07 [patent_title] => 'Pivoting actuator and a pop-up target incorporating same' [patent_app_type] => 1 [patent_app_number] => 7/856067 [patent_app_country] => US [patent_app_date] => 1992-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 5744 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 24 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/317/05317956.pdf [firstpage_image] =>[orig_patent_app_number] => 856067 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/856067
Pivoting actuator and a pop-up target incorporating same May 10, 1992 Issued
Array ( [id] => 2890262 [patent_doc_number] => 05235811 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-08-17 [patent_title] => 'Control change system for a hydraulic work vehicle' [patent_app_type] => 1 [patent_app_number] => 7/880868 [patent_app_country] => US [patent_app_date] => 1992-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 13 [patent_no_of_words] => 3567 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/235/05235811.pdf [firstpage_image] =>[orig_patent_app_number] => 880868 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/880868
Control change system for a hydraulic work vehicle May 10, 1992 Issued
Array ( [id] => 2945776 [patent_doc_number] => 05201179 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-04-13 [patent_title] => 'Brake subassembly for a vehicle' [patent_app_type] => 1 [patent_app_number] => 7/880788 [patent_app_country] => US [patent_app_date] => 1992-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1326 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 231 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/201/05201179.pdf [firstpage_image] =>[orig_patent_app_number] => 880788 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/880788
Brake subassembly for a vehicle May 10, 1992 Issued
Array ( [id] => 2900459 [patent_doc_number] => 05233906 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-08-10 [patent_title] => 'Mechanical centering mechanism for rotary valve power steering system' [patent_app_type] => 1 [patent_app_number] => 7/879385 [patent_app_country] => US [patent_app_date] => 1992-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 13 [patent_no_of_words] => 6753 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 320 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/233/05233906.pdf [firstpage_image] =>[orig_patent_app_number] => 879385 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/879385
Mechanical centering mechanism for rotary valve power steering system May 6, 1992 Issued
Array ( [id] => 3042819 [patent_doc_number] => 05309713 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-05-10 [patent_title] => 'Compressed gas engine and method of operating same' [patent_app_type] => 1 [patent_app_number] => 7/879846 [patent_app_country] => US [patent_app_date] => 1992-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 13 [patent_no_of_words] => 4199 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/309/05309713.pdf [firstpage_image] =>[orig_patent_app_number] => 879846 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/879846
Compressed gas engine and method of operating same May 5, 1992 Issued
07/879493 BALANCED COMPOUND ENGINE May 5, 1992 Abandoned
Array ( [id] => 3045184 [patent_doc_number] => 05351601 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-10-04 [patent_title] => 'Hydraulic control system' [patent_app_type] => 1 [patent_app_number] => 7/878349 [patent_app_country] => US [patent_app_date] => 1992-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 17 [patent_no_of_words] => 8442 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 490 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/351/05351601.pdf [firstpage_image] =>[orig_patent_app_number] => 878349 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/878349
Hydraulic control system May 3, 1992 Issued
Array ( [id] => 2891017 [patent_doc_number] => 05226347 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-07-13 [patent_title] => 'Pneumatic booster' [patent_app_type] => 1 [patent_app_number] => 7/878275 [patent_app_country] => US [patent_app_date] => 1992-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 8332 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/226/05226347.pdf [firstpage_image] =>[orig_patent_app_number] => 878275 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/878275
Pneumatic booster May 3, 1992 Issued
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