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] => 3068657 [patent_doc_number] => 05279203 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-01-18 [patent_title] => 'Pneumatic brake booster with air guide surfaces' [patent_app_type] => 1 [patent_app_number] => 7/878083 [patent_app_country] => US [patent_app_date] => 1992-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2605 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/279/05279203.pdf [firstpage_image] =>[orig_patent_app_number] => 878083 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/878083
Pneumatic brake booster with air guide surfaces May 3, 1992 Issued
Array ( [id] => 2922532 [patent_doc_number] => 05253477 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-10-19 [patent_title] => 'Master cylinder and booster assemblies' [patent_app_type] => 1 [patent_app_number] => 7/877291 [patent_app_country] => US [patent_app_date] => 1992-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 3672 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 310 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/253/05253477.pdf [firstpage_image] =>[orig_patent_app_number] => 877291 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/877291
Master cylinder and booster assemblies Apr 30, 1992 Issued
Array ( [id] => 2927318 [patent_doc_number] => 05261233 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-11-16 [patent_title] => 'Brake device of pneumatic rotational tool' [patent_app_type] => 1 [patent_app_number] => 7/871049 [patent_app_country] => US [patent_app_date] => 1992-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 3530 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/261/05261233.pdf [firstpage_image] =>[orig_patent_app_number] => 871049 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/871049
Brake device of pneumatic rotational tool Apr 19, 1992 Issued
Array ( [id] => 2913419 [patent_doc_number] => 05228288 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-07-20 [patent_title] => 'Control system for hydraulic rotary device' [patent_app_type] => 1 [patent_app_number] => 7/870475 [patent_app_country] => US [patent_app_date] => 1992-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 2544 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/228/05228288.pdf [firstpage_image] =>[orig_patent_app_number] => 870475 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/870475
Control system for hydraulic rotary device Apr 16, 1992 Issued
Array ( [id] => 2933973 [patent_doc_number] => 05241893 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-09-07 [patent_title] => 'Reaction system for a rotary hydraulic distributor' [patent_app_type] => 1 [patent_app_number] => 7/868815 [patent_app_country] => US [patent_app_date] => 1992-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 811 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/241/05241893.pdf [firstpage_image] =>[orig_patent_app_number] => 868815 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/868815
Reaction system for a rotary hydraulic distributor Apr 14, 1992 Issued
Array ( [id] => 2900429 [patent_doc_number] => 05233904 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-08-10 [patent_title] => 'Pneumatic brake booster with adjustable jump' [patent_app_type] => 1 [patent_app_number] => 7/866627 [patent_app_country] => US [patent_app_date] => 1992-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 5512 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 230 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/233/05233904.pdf [firstpage_image] =>[orig_patent_app_number] => 866627 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/866627
Pneumatic brake booster with adjustable jump Apr 9, 1992 Issued
Array ( [id] => 3048994 [patent_doc_number] => 05335496 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-08-09 [patent_title] => 'Axle driving apparatus' [patent_app_type] => 1 [patent_app_number] => 7/864932 [patent_app_country] => US [patent_app_date] => 1992-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 4371 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/335/05335496.pdf [firstpage_image] =>[orig_patent_app_number] => 864932 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/864932
Axle driving apparatus Apr 6, 1992 Issued
Array ( [id] => 2876014 [patent_doc_number] => 05243897 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-09-14 [patent_title] => 'Magnetically actuated fluid motor' [patent_app_type] => 1 [patent_app_number] => 7/864637 [patent_app_country] => US [patent_app_date] => 1992-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 6513 [patent_no_of_claims] => 38 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 302 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/243/05243897.pdf [firstpage_image] =>[orig_patent_app_number] => 864637 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/864637
Magnetically actuated fluid motor Apr 6, 1992 Issued
Array ( [id] => 2932630 [patent_doc_number] => 05241821 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-09-07 [patent_title] => 'Hydraulic system for a vehicle' [patent_app_type] => 1 [patent_app_number] => 7/864626 [patent_app_country] => US [patent_app_date] => 1992-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4264 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/241/05241821.pdf [firstpage_image] =>[orig_patent_app_number] => 864626 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/864626
Hydraulic system for a vehicle Apr 6, 1992 Issued
Array ( [id] => 3097114 [patent_doc_number] => 05379594 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-01-10 [patent_title] => 'Lift truck with noise attenuated hydraulic circuit' [patent_app_type] => 1 [patent_app_number] => 7/863954 [patent_app_country] => US [patent_app_date] => 1992-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2539 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/379/05379594.pdf [firstpage_image] =>[orig_patent_app_number] => 863954 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/863954
Lift truck with noise attenuated hydraulic circuit Apr 5, 1992 Issued
Array ( [id] => 2905517 [patent_doc_number] => 05186000 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-02-16 [patent_title] => 'Hydraulic drive system for construction machines' [patent_app_type] => 1 [patent_app_number] => 7/861395 [patent_app_country] => US [patent_app_date] => 1992-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 18 [patent_no_of_words] => 20477 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 356 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/186/05186000.pdf [firstpage_image] =>[orig_patent_app_number] => 861395 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/861395
Hydraulic drive system for construction machines Mar 30, 1992 Issued
Array ( [id] => 3466471 [patent_doc_number] => 05404868 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-04-11 [patent_title] => 'Apparatus using a balloon supported reflective surface for reflecting light from the sun' [patent_app_type] => 1 [patent_app_number] => 7/861031 [patent_app_country] => US [patent_app_date] => 1992-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 53 [patent_figures_cnt] => 132 [patent_no_of_words] => 29757 [patent_no_of_claims] => 61 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/404/05404868.pdf [firstpage_image] =>[orig_patent_app_number] => 861031 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/861031
Apparatus using a balloon supported reflective surface for reflecting light from the sun Mar 30, 1992 Issued
Array ( [id] => 2917672 [patent_doc_number] => 05259294 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-11-09 [patent_title] => 'Shock-absorbing piston made up of dissimilar joined parts, blank for the piston and method for manufacturing the piston' [patent_app_type] => 1 [patent_app_number] => 7/859332 [patent_app_country] => US [patent_app_date] => 1992-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 14 [patent_no_of_words] => 6369 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/259/05259294.pdf [firstpage_image] =>[orig_patent_app_number] => 859332 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/859332
Shock-absorbing piston made up of dissimilar joined parts, blank for the piston and method for manufacturing the piston Mar 26, 1992 Issued
Array ( [id] => 2960950 [patent_doc_number] => 05251705 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-10-12 [patent_title] => 'Electrical trigger for quick drop valve' [patent_app_type] => 1 [patent_app_number] => 7/854509 [patent_app_country] => US [patent_app_date] => 1992-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 1739 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 253 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/251/05251705.pdf [firstpage_image] =>[orig_patent_app_number] => 854509 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/854509
Electrical trigger for quick drop valve Mar 18, 1992 Issued
Array ( [id] => 2915207 [patent_doc_number] => 05245910 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-09-21 [patent_title] => 'Rodless cylinder' [patent_app_type] => 1 [patent_app_number] => 7/852653 [patent_app_country] => US [patent_app_date] => 1992-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1868 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/245/05245910.pdf [firstpage_image] =>[orig_patent_app_number] => 852653 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/852653
Rodless cylinder Mar 16, 1992 Issued
Array ( [id] => 2941108 [patent_doc_number] => 05263320 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-11-23 [patent_title] => 'Converter bypass piston for reduced idle loss' [patent_app_type] => 1 [patent_app_number] => 7/851713 [patent_app_country] => US [patent_app_date] => 1992-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3063 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 452 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/263/05263320.pdf [firstpage_image] =>[orig_patent_app_number] => 851713 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/851713
Converter bypass piston for reduced idle loss Mar 15, 1992 Issued
Array ( [id] => 3079831 [patent_doc_number] => 05313871 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-05-24 [patent_title] => 'Hydraulic control system utilizing a plurality of branch passages with differing flow rates' [patent_app_type] => 1 [patent_app_number] => 7/850362 [patent_app_country] => US [patent_app_date] => 1992-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 2610 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/313/05313871.pdf [firstpage_image] =>[orig_patent_app_number] => 850362 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/850362
Hydraulic control system utilizing a plurality of branch passages with differing flow rates Mar 11, 1992 Issued
Array ( [id] => 2986090 [patent_doc_number] => 05329841 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-07-19 [patent_title] => 'Piston-slide-valve' [patent_app_type] => 1 [patent_app_number] => 7/849732 [patent_app_country] => US [patent_app_date] => 1992-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 4731 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/329/05329841.pdf [firstpage_image] =>[orig_patent_app_number] => 849732 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/849732
Piston-slide-valve Mar 11, 1992 Issued
Array ( [id] => 3071644 [patent_doc_number] => 05311740 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-05-17 [patent_title] => 'Hydraulic power transmission' [patent_app_type] => 1 [patent_app_number] => 7/849731 [patent_app_country] => US [patent_app_date] => 1992-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 33 [patent_figures_cnt] => 33 [patent_no_of_words] => 4312 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/311/05311740.pdf [firstpage_image] =>[orig_patent_app_number] => 849731 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/849731
Hydraulic power transmission Mar 10, 1992 Issued
07/845379 HYDRAULIC OIL WELL PUMP DRIVE Mar 2, 1992 Abandoned
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