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] => 3006001 [patent_doc_number] => 05315828 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-05-31 [patent_title] => 'Valve assembly for load independent control of multiple hydraulic loads' [patent_app_type] => 1 [patent_app_number] => 7/969737 [patent_app_country] => US [patent_app_date] => 1992-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2798 [patent_no_of_claims] => 9 [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/05/315/05315828.pdf [firstpage_image] =>[orig_patent_app_number] => 969737 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/969737
Valve assembly for load independent control of multiple hydraulic loads Oct 29, 1992 Issued
07/968447 FLUID PRESSURE OPERATED PISTON ENGINE ASSEMBLY Oct 28, 1992 Abandoned
Array ( [id] => 2991507 [patent_doc_number] => 05307631 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-05-03 [patent_title] => 'Hydraulic control apparatus for hydraulic construction machine' [patent_app_type] => 1 [patent_app_number] => 7/927408 [patent_app_country] => US [patent_app_date] => 1992-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 12263 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 247 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/307/05307631.pdf [firstpage_image] =>[orig_patent_app_number] => 927408 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/927408
Hydraulic control apparatus for hydraulic construction machine Oct 28, 1992 Issued
Array ( [id] => 2899126 [patent_doc_number] => 05233833 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-08-10 [patent_title] => 'Seal for mounting flange of a master cylinder' [patent_app_type] => 1 [patent_app_number] => 7/967582 [patent_app_country] => US [patent_app_date] => 1992-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1882 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 234 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/233/05233833.pdf [firstpage_image] =>[orig_patent_app_number] => 967582 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/967582
Seal for mounting flange of a master cylinder Oct 27, 1992 Issued
Array ( [id] => 3001531 [patent_doc_number] => 05287792 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-02-22 [patent_title] => 'Hydraulic power steering gear with noise attenuation' [patent_app_type] => 1 [patent_app_number] => 7/967140 [patent_app_country] => US [patent_app_date] => 1992-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 5490 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 323 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/287/05287792.pdf [firstpage_image] =>[orig_patent_app_number] => 967140 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/967140
Hydraulic power steering gear with noise attenuation Oct 26, 1992 Issued
07/967411 HYDRAYLIC OIL WELL PUMP DRIVE SYSTEM Oct 25, 1992 Abandoned
Array ( [id] => 3067116 [patent_doc_number] => 05277100 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-01-11 [patent_title] => 'Tandem type vacuum booster' [patent_app_type] => 1 [patent_app_number] => 7/966578 [patent_app_country] => US [patent_app_date] => 1992-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5100 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 410 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/277/05277100.pdf [firstpage_image] =>[orig_patent_app_number] => 966578 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/966578
Tandem type vacuum booster Oct 25, 1992 Issued
Array ( [id] => 3030425 [patent_doc_number] => 05323687 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-06-28 [patent_title] => 'Hydraulic circuit' [patent_app_type] => 1 [patent_app_number] => 7/967679 [patent_app_country] => US [patent_app_date] => 1992-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3081 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 250 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/323/05323687.pdf [firstpage_image] =>[orig_patent_app_number] => 967679 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/967679
Hydraulic circuit Oct 22, 1992 Issued
Array ( [id] => 3054042 [patent_doc_number] => 05295353 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-03-22 [patent_title] => 'Controlling arrangement for travelling work vehicle' [patent_app_type] => 1 [patent_app_number] => 7/941440 [patent_app_country] => US [patent_app_date] => 1992-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 3434 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 366 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/295/05295353.pdf [firstpage_image] =>[orig_patent_app_number] => 941440 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/941440
Controlling arrangement for travelling work vehicle Oct 22, 1992 Issued
Array ( [id] => 3436560 [patent_doc_number] => 05377485 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-01-03 [patent_title] => 'Electric power conversion system' [patent_app_type] => 1 [patent_app_number] => 7/938269 [patent_app_country] => US [patent_app_date] => 1992-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 21 [patent_no_of_words] => 7961 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/377/05377485.pdf [firstpage_image] =>[orig_patent_app_number] => 938269 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/938269
Electric power conversion system Oct 21, 1992 Issued
Array ( [id] => 2927362 [patent_doc_number] => 05261235 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-11-16 [patent_title] => 'Hydraulic pressure actuating systems and reservoirs for same' [patent_app_type] => 1 [patent_app_number] => 7/964786 [patent_app_country] => US [patent_app_date] => 1992-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 22 [patent_no_of_words] => 7545 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 248 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/261/05261235.pdf [firstpage_image] =>[orig_patent_app_number] => 964786 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/964786
Hydraulic pressure actuating systems and reservoirs for same Oct 21, 1992 Issued
Array ( [id] => 3008289 [patent_doc_number] => 05347914 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-09-20 [patent_title] => 'Traverse apparatus' [patent_app_type] => 1 [patent_app_number] => 7/964396 [patent_app_country] => US [patent_app_date] => 1992-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 13 [patent_no_of_words] => 2382 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/347/05347914.pdf [firstpage_image] =>[orig_patent_app_number] => 964396 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/964396
Traverse apparatus Oct 20, 1992 Issued
Array ( [id] => 2869642 [patent_doc_number] => 05269142 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-12-14 [patent_title] => 'Differential rotation control device with a hydraulic assembly' [patent_app_type] => 1 [patent_app_number] => 7/964250 [patent_app_country] => US [patent_app_date] => 1992-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 14 [patent_no_of_words] => 4691 [patent_no_of_claims] => 2 [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/05/269/05269142.pdf [firstpage_image] =>[orig_patent_app_number] => 964250 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/964250
Differential rotation control device with a hydraulic assembly Oct 20, 1992 Issued
Array ( [id] => 3042853 [patent_doc_number] => 05309715 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-05-10 [patent_title] => 'Stirling engines' [patent_app_type] => 1 [patent_app_number] => 7/949482 [patent_app_country] => US [patent_app_date] => 1992-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4292 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/309/05309715.pdf [firstpage_image] =>[orig_patent_app_number] => 949482 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/949482
Stirling engines Oct 15, 1992 Issued
Array ( [id] => 2999192 [patent_doc_number] => 05325668 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-07-05 [patent_title] => 'Method and apparatus for hydraulic pressing' [patent_app_type] => 1 [patent_app_number] => 7/962318 [patent_app_country] => US [patent_app_date] => 1992-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 7071 [patent_no_of_claims] => 43 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/325/05325668.pdf [firstpage_image] =>[orig_patent_app_number] => 962318 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/962318
Method and apparatus for hydraulic pressing Oct 15, 1992 Issued
Array ( [id] => 3073533 [patent_doc_number] => 05297381 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-03-29 [patent_title] => 'Hydraulic system' [patent_app_type] => 1 [patent_app_number] => 7/920376 [patent_app_country] => US [patent_app_date] => 1992-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4255 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 222 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/297/05297381.pdf [firstpage_image] =>[orig_patent_app_number] => 920376 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/920376
Hydraulic system Oct 14, 1992 Issued
Array ( [id] => 3091741 [patent_doc_number] => 05394696 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-03-07 [patent_title] => 'Hydraulic system' [patent_app_type] => 1 [patent_app_number] => 7/920375 [patent_app_country] => US [patent_app_date] => 1992-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5018 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/394/05394696.pdf [firstpage_image] =>[orig_patent_app_number] => 920375 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/920375
Hydraulic system Oct 14, 1992 Issued
07/955454 GEOTHERMAL POWER PLANT OPERATING ON HIGH PRESSURE GEOTHERMAL FLUID Oct 1, 1992 Abandoned
Array ( [id] => 3008306 [patent_doc_number] => 05347915 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-09-20 [patent_title] => 'Piston compressor for the oilfree compression of gases' [patent_app_type] => 1 [patent_app_number] => 7/954443 [patent_app_country] => US [patent_app_date] => 1992-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 2212 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 332 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/347/05347915.pdf [firstpage_image] =>[orig_patent_app_number] => 954443 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/954443
Piston compressor for the oilfree compression of gases Sep 29, 1992 Issued
07/953139 DISK PLAYBACK APPARATUS Sep 28, 1992 Abandoned
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