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] => 3597335 [patent_doc_number] => 05533435 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-07-09 [patent_title] => 'Fluid cylinder assembly' [patent_app_type] => 1 [patent_app_number] => 8/508527 [patent_app_country] => US [patent_app_date] => 1995-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 5853 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 226 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/533/05533435.pdf [firstpage_image] =>[orig_patent_app_number] => 508527 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/508527
Fluid cylinder assembly Jul 27, 1995 Issued
Array ( [id] => 3838623 [patent_doc_number] => 05704268 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-01-06 [patent_title] => 'Electro-hydraulic shower oscillator for papermaking' [patent_app_type] => 1 [patent_app_number] => 8/507154 [patent_app_country] => US [patent_app_date] => 1995-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2178 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/704/05704268.pdf [firstpage_image] =>[orig_patent_app_number] => 507154 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/507154
Electro-hydraulic shower oscillator for papermaking Jul 25, 1995 Issued
Array ( [id] => 3638557 [patent_doc_number] => 05639062 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-06-17 [patent_title] => 'Modified heel valve construction' [patent_app_type] => 1 [patent_app_number] => 8/507058 [patent_app_country] => US [patent_app_date] => 1995-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 17 [patent_no_of_words] => 11555 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/639/05639062.pdf [firstpage_image] =>[orig_patent_app_number] => 507058 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/507058
Modified heel valve construction Jul 24, 1995 Issued
Array ( [id] => 3644481 [patent_doc_number] => 05647210 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-07-15 [patent_title] => 'Driving device' [patent_app_type] => 1 [patent_app_number] => 8/500965 [patent_app_country] => US [patent_app_date] => 1995-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3160 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/647/05647210.pdf [firstpage_image] =>[orig_patent_app_number] => 500965 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/500965
Driving device Jul 24, 1995 Issued
Array ( [id] => 3709736 [patent_doc_number] => 05671651 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-09-30 [patent_title] => 'Servohydraulic actuator' [patent_app_type] => 1 [patent_app_number] => 8/504702 [patent_app_country] => US [patent_app_date] => 1995-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2997 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/671/05671651.pdf [firstpage_image] =>[orig_patent_app_number] => 504702 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/504702
Servohydraulic actuator Jul 19, 1995 Issued
Array ( [id] => 3645247 [patent_doc_number] => 05666809 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-09-16 [patent_title] => 'Hydraulic circuit' [patent_app_type] => 1 [patent_app_number] => 8/501917 [patent_app_country] => US [patent_app_date] => 1995-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1955 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 239 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/666/05666809.pdf [firstpage_image] =>[orig_patent_app_number] => 501917 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/501917
Hydraulic circuit Jul 12, 1995 Issued
Array ( [id] => 3630461 [patent_doc_number] => 05682807 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-11-04 [patent_title] => 'Hydraulic circuit' [patent_app_type] => 1 [patent_app_number] => 8/502114 [patent_app_country] => US [patent_app_date] => 1995-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 16 [patent_no_of_words] => 2184 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/682/05682807.pdf [firstpage_image] =>[orig_patent_app_number] => 502114 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/502114
Hydraulic circuit Jul 12, 1995 Issued
Array ( [id] => 3564235 [patent_doc_number] => 05579676 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-12-03 [patent_title] => 'Hydraulic valve to maintain control in fluid-loss condition' [patent_app_type] => 1 [patent_app_number] => 8/502026 [patent_app_country] => US [patent_app_date] => 1995-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3239 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 395 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/579/05579676.pdf [firstpage_image] =>[orig_patent_app_number] => 502026 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/502026
Hydraulic valve to maintain control in fluid-loss condition Jul 12, 1995 Issued
Array ( [id] => 3641437 [patent_doc_number] => 05626015 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-05-06 [patent_title] => 'Delivery control device for hydraulic pumps and hydraulic systems with such devices' [patent_app_type] => 1 [patent_app_number] => 8/500724 [patent_app_country] => US [patent_app_date] => 1995-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 2436 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/626/05626015.pdf [firstpage_image] =>[orig_patent_app_number] => 500724 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/500724
Delivery control device for hydraulic pumps and hydraulic systems with such devices Jul 10, 1995 Issued
Array ( [id] => 3542021 [patent_doc_number] => 05571238 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-11-05 [patent_title] => 'Centering device, especially for steering valves' [patent_app_type] => 1 [patent_app_number] => 8/481402 [patent_app_country] => US [patent_app_date] => 1995-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1456 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/571/05571238.pdf [firstpage_image] =>[orig_patent_app_number] => 481402 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/481402
Centering device, especially for steering valves Jul 9, 1995 Issued
Array ( [id] => 3645205 [patent_doc_number] => 05666806 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-09-16 [patent_title] => 'Control system for a hydraulic cylinder and method' [patent_app_type] => 1 [patent_app_number] => 8/498558 [patent_app_country] => US [patent_app_date] => 1995-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3518 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/666/05666806.pdf [firstpage_image] =>[orig_patent_app_number] => 498558 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/498558
Control system for a hydraulic cylinder and method Jul 4, 1995 Issued
Array ( [id] => 3564249 [patent_doc_number] => 05579677 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-12-03 [patent_title] => 'Actuator operating signal sensor' [patent_app_type] => 1 [patent_app_number] => 8/497668 [patent_app_country] => US [patent_app_date] => 1995-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 2743 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/579/05579677.pdf [firstpage_image] =>[orig_patent_app_number] => 497668 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/497668
Actuator operating signal sensor Jun 29, 1995 Issued
Array ( [id] => 3512942 [patent_doc_number] => 05540258 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-07-30 [patent_title] => 'Holding check control valve' [patent_app_type] => 1 [patent_app_number] => 8/497513 [patent_app_country] => US [patent_app_date] => 1995-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 3030 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 253 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/540/05540258.pdf [firstpage_image] =>[orig_patent_app_number] => 497513 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/497513
Holding check control valve Jun 29, 1995 Issued
Array ( [id] => 3607085 [patent_doc_number] => 05592967 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-01-14 [patent_title] => 'Control valve with variable priority function' [patent_app_type] => 1 [patent_app_number] => 8/497187 [patent_app_country] => US [patent_app_date] => 1995-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 2351 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 327 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/592/05592967.pdf [firstpage_image] =>[orig_patent_app_number] => 497187 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/497187
Control valve with variable priority function Jun 29, 1995 Issued
Array ( [id] => 3498429 [patent_doc_number] => 05586577 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-12-24 [patent_title] => 'Mono-block control valve with side bypass passage' [patent_app_type] => 1 [patent_app_number] => 8/497628 [patent_app_country] => US [patent_app_date] => 1995-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 3155 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 225 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/586/05586577.pdf [firstpage_image] =>[orig_patent_app_number] => 497628 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/497628
Mono-block control valve with side bypass passage Jun 29, 1995 Issued
Array ( [id] => 3670564 [patent_doc_number] => 05632466 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-05-27 [patent_title] => 'Piston actuated pressure reducing valve' [patent_app_type] => 1 [patent_app_number] => 8/497533 [patent_app_country] => US [patent_app_date] => 1995-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1254 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/632/05632466.pdf [firstpage_image] =>[orig_patent_app_number] => 497533 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/497533
Piston actuated pressure reducing valve Jun 29, 1995 Issued
Array ( [id] => 3874977 [patent_doc_number] => 05722650 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-03-03 [patent_title] => 'Sorter apparatus capable of shifting sheet on tray toward predetermined side surface' [patent_app_type] => 1 [patent_app_number] => 8/497463 [patent_app_country] => US [patent_app_date] => 1995-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 13 [patent_no_of_words] => 3301 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/722/05722650.pdf [firstpage_image] =>[orig_patent_app_number] => 497463 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/497463
Sorter apparatus capable of shifting sheet on tray toward predetermined side surface Jun 29, 1995 Issued
Array ( [id] => 3644298 [patent_doc_number] => 05622095 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-04-22 [patent_title] => 'Hydraulic drive and control system' [patent_app_type] => 1 [patent_app_number] => 8/495949 [patent_app_country] => US [patent_app_date] => 1995-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 12 [patent_no_of_words] => 9451 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/622/05622095.pdf [firstpage_image] =>[orig_patent_app_number] => 495949 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/495949
Hydraulic drive and control system Jun 27, 1995 Issued
Array ( [id] => 3684252 [patent_doc_number] => 05644967 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-07-08 [patent_title] => 'Servo valve arrangement' [patent_app_type] => 1 [patent_app_number] => 8/495993 [patent_app_country] => US [patent_app_date] => 1995-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6729 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/644/05644967.pdf [firstpage_image] =>[orig_patent_app_number] => 495993 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/495993
Servo valve arrangement Jun 27, 1995 Issued
Array ( [id] => 3870032 [patent_doc_number] => 05722312 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-03-03 [patent_title] => 'Process for mounting a cylinder sleeve in a base member, and a hydraulic machine' [patent_app_type] => 1 [patent_app_number] => 8/464684 [patent_app_country] => US [patent_app_date] => 1995-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 3001 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/722/05722312.pdf [firstpage_image] =>[orig_patent_app_number] => 464684 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/464684
Process for mounting a cylinder sleeve in a base member, and a hydraulic machine Jun 26, 1995 Issued
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