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] => 3606104 [patent_doc_number] => 05600954 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-02-11 [patent_title] => 'Tractor hydraulic reservoir heating element' [patent_app_type] => 1 [patent_app_number] => 8/318318 [patent_app_country] => US [patent_app_date] => 1994-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3406 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/600/05600954.pdf [firstpage_image] =>[orig_patent_app_number] => 318318 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/318318
Tractor hydraulic reservoir heating element Oct 4, 1994 Issued
Array ( [id] => 3550189 [patent_doc_number] => 05481876 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-01-09 [patent_title] => 'Inlet screen for tractor hydraulic system' [patent_app_type] => 1 [patent_app_number] => 8/318306 [patent_app_country] => US [patent_app_date] => 1994-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3009 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/481/05481876.pdf [firstpage_image] =>[orig_patent_app_number] => 318306 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/318306
Inlet screen for tractor hydraulic system Oct 4, 1994 Issued
Array ( [id] => 3478692 [patent_doc_number] => 05507216 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-04-16 [patent_title] => 'Tandem type vacuum booster' [patent_app_type] => 1 [patent_app_number] => 8/316489 [patent_app_country] => US [patent_app_date] => 1994-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 4881 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/507/05507216.pdf [firstpage_image] =>[orig_patent_app_number] => 316489 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/316489
Tandem type vacuum booster Oct 2, 1994 Issued
Array ( [id] => 3396425 [patent_doc_number] => 05460074 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-10-24 [patent_title] => 'Vacuum brake power booster' [patent_app_type] => 1 [patent_app_number] => 8/256497 [patent_app_country] => US [patent_app_date] => 1994-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 6440 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/460/05460074.pdf [firstpage_image] =>[orig_patent_app_number] => 256497 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/256497
Vacuum brake power booster Sep 29, 1994 Issued
Array ( [id] => 3404514 [patent_doc_number] => 05477770 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-12-26 [patent_title] => 'Valve control unit for hydraulic actuator' [patent_app_type] => 1 [patent_app_number] => 8/313838 [patent_app_country] => US [patent_app_date] => 1994-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 13 [patent_no_of_words] => 5217 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/477/05477770.pdf [firstpage_image] =>[orig_patent_app_number] => 313838 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/313838
Valve control unit for hydraulic actuator Sep 27, 1994 Issued
08/312057 PNEUMATICALLY AND ELECTRICALLY OPERATED EXTENSIBLE MEMBER AND METHOD Sep 25, 1994 Abandoned
Array ( [id] => 3550119 [patent_doc_number] => 05481872 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-01-09 [patent_title] => 'Hydraulic circuit for operating plural actuators and its pressure compensating valve and maximum load pressure detector' [patent_app_type] => 1 [patent_app_number] => 8/244439 [patent_app_country] => US [patent_app_date] => 1994-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 20 [patent_no_of_words] => 15017 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 256 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/481/05481872.pdf [firstpage_image] =>[orig_patent_app_number] => 244439 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/244439
Hydraulic circuit for operating plural actuators and its pressure compensating valve and maximum load pressure detector Sep 22, 1994 Issued
Array ( [id] => 3545467 [patent_doc_number] => 05499503 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-03-19 [patent_title] => 'Hydraulic swing circuit' [patent_app_type] => 1 [patent_app_number] => 8/310568 [patent_app_country] => US [patent_app_date] => 1994-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 3090 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/499/05499503.pdf [firstpage_image] =>[orig_patent_app_number] => 310568 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/310568
Hydraulic swing circuit Sep 21, 1994 Issued
Array ( [id] => 3445210 [patent_doc_number] => 05440970 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-08-15 [patent_title] => 'Hydraulic rotary actuator' [patent_app_type] => 1 [patent_app_number] => 8/310065 [patent_app_country] => US [patent_app_date] => 1994-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2155 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/440/05440970.pdf [firstpage_image] =>[orig_patent_app_number] => 310065 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/310065
Hydraulic rotary actuator Sep 20, 1994 Issued
08/306344 PISTON FOR HYDRAULIC ACTUATING CYLINDERS Sep 14, 1994 Abandoned
Array ( [id] => 3426482 [patent_doc_number] => 05465575 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-11-14 [patent_title] => 'Torque converter and method for producing the same' [patent_app_type] => 1 [patent_app_number] => 8/305606 [patent_app_country] => US [patent_app_date] => 1994-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 3352 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/465/05465575.pdf [firstpage_image] =>[orig_patent_app_number] => 305606 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/305606
Torque converter and method for producing the same Sep 13, 1994 Issued
Array ( [id] => 3086017 [patent_doc_number] => 05447027 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-09-05 [patent_title] => 'Hydraulic drive system for hydraulic working machines' [patent_app_type] => 1 [patent_app_number] => 8/302786 [patent_app_country] => US [patent_app_date] => 1994-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 21 [patent_no_of_words] => 15094 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 282 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/447/05447027.pdf [firstpage_image] =>[orig_patent_app_number] => 302786 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/302786
Hydraulic drive system for hydraulic working machines Sep 11, 1994 Issued
Array ( [id] => 3524006 [patent_doc_number] => 05479779 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-01-02 [patent_title] => 'Device for the prevention of the abuse of dry-plate clutches' [patent_app_type] => 1 [patent_app_number] => 8/244723 [patent_app_country] => US [patent_app_date] => 1994-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 3648 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/479/05479779.pdf [firstpage_image] =>[orig_patent_app_number] => 244723 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/244723
Device for the prevention of the abuse of dry-plate clutches Sep 11, 1994 Issued
Array ( [id] => 3464911 [patent_doc_number] => 05456024 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-10-10 [patent_title] => 'Method of and apparatus for the treatment of refuse or garbage especially household refuse' [patent_app_type] => 1 [patent_app_number] => 8/301599 [patent_app_country] => US [patent_app_date] => 1994-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1873 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/456/05456024.pdf [firstpage_image] =>[orig_patent_app_number] => 301599 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/301599
Method of and apparatus for the treatment of refuse or garbage especially household refuse Sep 6, 1994 Issued
08/299478 CONTROL SYSTEM FOR A MOVEMENT ACTUATOR Aug 30, 1994 Abandoned
Array ( [id] => 3403138 [patent_doc_number] => 05477677 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-12-26 [patent_title] => 'Energy recovery device' [patent_app_type] => 1 [patent_app_number] => 8/244536 [patent_app_country] => US [patent_app_date] => 1994-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 4468 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/477/05477677.pdf [firstpage_image] =>[orig_patent_app_number] => 244536 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/244536
Energy recovery device Aug 25, 1994 Issued
08/295036 RANKINE CYCLE POWER PLANT UTILIZING ORGANIC WORKING FLUID Aug 24, 1994 Abandoned
Array ( [id] => 3524906 [patent_doc_number] => 05479844 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-01-02 [patent_title] => 'Pneumatic booster with electromagnetic servo control, especially for motor vehicle brake systems' [patent_app_type] => 1 [patent_app_number] => 8/284663 [patent_app_country] => US [patent_app_date] => 1994-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2502 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/479/05479844.pdf [firstpage_image] =>[orig_patent_app_number] => 284663 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/284663
Pneumatic booster with electromagnetic servo control, especially for motor vehicle brake systems Aug 18, 1994 Issued
Array ( [id] => 3422952 [patent_doc_number] => 05479009 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-12-26 [patent_title] => 'Highly efficient collection optical systems for providing light detectors such as photodetectors and the like with hemispherical fields of view' [patent_app_type] => 1 [patent_app_number] => 8/289620 [patent_app_country] => US [patent_app_date] => 1994-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1779 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/479/05479009.pdf [firstpage_image] =>[orig_patent_app_number] => 289620 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/289620
Highly efficient collection optical systems for providing light detectors such as photodetectors and the like with hemispherical fields of view Aug 11, 1994 Issued
Array ( [id] => 3465710 [patent_doc_number] => 05456078 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-10-10 [patent_title] => 'Method of purging a hydraulic system' [patent_app_type] => 1 [patent_app_number] => 8/289463 [patent_app_country] => US [patent_app_date] => 1994-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3422 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/456/05456078.pdf [firstpage_image] =>[orig_patent_app_number] => 289463 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/289463
Method of purging a hydraulic system Aug 11, 1994 Issued
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