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] => 2766349 [patent_doc_number] => 05129310 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-07-14 [patent_title] => 'Auto rigging for servo actuator system' [patent_app_type] => 1 [patent_app_number] => 7/539068 [patent_app_country] => US [patent_app_date] => 1990-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3457 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/129/05129310.pdf [firstpage_image] =>[orig_patent_app_number] => 539068 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/539068
Auto rigging for servo actuator system Jun 14, 1990 Issued
Array ( [id] => 2913099 [patent_doc_number] => 05218895 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-06-15 [patent_title] => 'Electrohydraulic control apparatus and method' [patent_app_type] => 1 [patent_app_number] => 7/540726 [patent_app_country] => US [patent_app_date] => 1990-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 4047 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/218/05218895.pdf [firstpage_image] =>[orig_patent_app_number] => 540726 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/540726
Electrohydraulic control apparatus and method Jun 14, 1990 Issued
Array ( [id] => 2715385 [patent_doc_number] => 05024580 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-06-18 [patent_title] => 'Control of variable stator vanes' [patent_app_type] => 1 [patent_app_number] => 7/538784 [patent_app_country] => US [patent_app_date] => 1990-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 1897 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/024/05024580.pdf [firstpage_image] =>[orig_patent_app_number] => 538784 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/538784
Control of variable stator vanes Jun 14, 1990 Issued
Array ( [id] => 2786529 [patent_doc_number] => 05143514 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-09-01 [patent_title] => 'Diffuser of centrifugal compressor' [patent_app_type] => 1 [patent_app_number] => 7/537920 [patent_app_country] => US [patent_app_date] => 1990-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 15 [patent_no_of_words] => 4946 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/143/05143514.pdf [firstpage_image] =>[orig_patent_app_number] => 537920 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/537920
Diffuser of centrifugal compressor Jun 12, 1990 Issued
07/534274 SELF-PRIMING CENTRIFUGAL PUMP Jun 6, 1990 Abandoned
Array ( [id] => 2697253 [patent_doc_number] => 05000659 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-03-19 [patent_title] => 'Temporary locking system for variably settable stator blades' [patent_app_type] => 1 [patent_app_number] => 7/533770 [patent_app_country] => US [patent_app_date] => 1990-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2017 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 251 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/000/05000659.pdf [firstpage_image] =>[orig_patent_app_number] => 533770 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/533770
Temporary locking system for variably settable stator blades Jun 5, 1990 Issued
Array ( [id] => 2737827 [patent_doc_number] => 05030061 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-07-09 [patent_title] => 'Casing for inline centrifugal pumps' [patent_app_type] => 1 [patent_app_number] => 7/532347 [patent_app_country] => US [patent_app_date] => 1990-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 5 [patent_no_of_words] => 2631 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/030/05030061.pdf [firstpage_image] =>[orig_patent_app_number] => 532347 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/532347
Casing for inline centrifugal pumps May 30, 1990 Issued
Array ( [id] => 2653861 [patent_doc_number] => 05072585 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-12-17 [patent_title] => 'Hydrostatic auxiliary-power steering device' [patent_app_type] => 1 [patent_app_number] => 7/499267 [patent_app_country] => US [patent_app_date] => 1990-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3647 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/072/05072585.pdf [firstpage_image] =>[orig_patent_app_number] => 499267 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/499267
Hydrostatic auxiliary-power steering device May 30, 1990 Issued
Array ( [id] => 2835510 [patent_doc_number] => 05106264 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-04-21 [patent_title] => 'System for supporting the rotor of an axial exhaust turbine with the exhaust end bearing being integrated in the foundation' [patent_app_type] => 1 [patent_app_number] => 7/515961 [patent_app_country] => US [patent_app_date] => 1990-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 1456 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/106/05106264.pdf [firstpage_image] =>[orig_patent_app_number] => 515961 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/515961
System for supporting the rotor of an axial exhaust turbine with the exhaust end bearing being integrated in the foundation Apr 26, 1990 Issued
Array ( [id] => 2869157 [patent_doc_number] => 05108258 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-04-28 [patent_title] => 'System for supporting the rotor in an axial exhaust turbine with an exhaust end bearing having isotropic stiffness and directly connected to a foundation' [patent_app_type] => 1 [patent_app_number] => 7/515023 [patent_app_country] => US [patent_app_date] => 1990-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 1496 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/108/05108258.pdf [firstpage_image] =>[orig_patent_app_number] => 515023 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/515023
System for supporting the rotor in an axial exhaust turbine with an exhaust end bearing having isotropic stiffness and directly connected to a foundation Apr 25, 1990 Issued
Array ( [id] => 2725829 [patent_doc_number] => 05039277 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-08-13 [patent_title] => 'Variable stator vane with separate guide disk' [patent_app_type] => 1 [patent_app_number] => 7/513862 [patent_app_country] => US [patent_app_date] => 1990-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 6 [patent_no_of_words] => 1586 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/039/05039277.pdf [firstpage_image] =>[orig_patent_app_number] => 513862 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/513862
Variable stator vane with separate guide disk Apr 23, 1990 Issued
Array ( [id] => 2671934 [patent_doc_number] => 05066193 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-11-19 [patent_title] => 'Water pump housing closure and a water pump gasket adjustment mechanism' [patent_app_type] => 1 [patent_app_number] => 7/514680 [patent_app_country] => US [patent_app_date] => 1990-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 1061 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/066/05066193.pdf [firstpage_image] =>[orig_patent_app_number] => 514680 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/514680
Water pump housing closure and a water pump gasket adjustment mechanism Apr 23, 1990 Issued
Array ( [id] => 2774454 [patent_doc_number] => 05092736 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-03-03 [patent_title] => 'Pump arrangement in a transmission' [patent_app_type] => 1 [patent_app_number] => 7/466383 [patent_app_country] => US [patent_app_date] => 1990-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1610 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/092/05092736.pdf [firstpage_image] =>[orig_patent_app_number] => 466383 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/466383
Pump arrangement in a transmission Apr 22, 1990 Issued
Array ( [id] => 2737844 [patent_doc_number] => 05030062 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-07-09 [patent_title] => 'Centrifugal pump' [patent_app_type] => 1 [patent_app_number] => 7/511621 [patent_app_country] => US [patent_app_date] => 1990-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 8 [patent_no_of_words] => 1414 [patent_no_of_claims] => 2 [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/05/030/05030062.pdf [firstpage_image] =>[orig_patent_app_number] => 511621 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/511621
Centrifugal pump Apr 19, 1990 Issued
Array ( [id] => 2857141 [patent_doc_number] => 05152661 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-10-06 [patent_title] => 'Method and apparatus for producing fluid pressure and controlling boundary layer' [patent_app_type] => 1 [patent_app_number] => 7/513495 [patent_app_country] => US [patent_app_date] => 1990-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 48 [patent_no_of_words] => 34842 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 561 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/152/05152661.pdf [firstpage_image] =>[orig_patent_app_number] => 513495 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/513495
Method and apparatus for producing fluid pressure and controlling boundary layer Apr 19, 1990 Issued
Array ( [id] => 2671916 [patent_doc_number] => 05066192 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-11-19 [patent_title] => 'Oil sealing system for a turbo charger' [patent_app_type] => 1 [patent_app_number] => 7/511210 [patent_app_country] => US [patent_app_date] => 1990-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2184 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/066/05066192.pdf [firstpage_image] =>[orig_patent_app_number] => 511210 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/511210
Oil sealing system for a turbo charger Apr 18, 1990 Issued
Array ( [id] => 2684548 [patent_doc_number] => 05064342 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-11-12 [patent_title] => 'In-tank type motor-operated pump' [patent_app_type] => 1 [patent_app_number] => 7/510571 [patent_app_country] => US [patent_app_date] => 1990-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2413 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/064/05064342.pdf [firstpage_image] =>[orig_patent_app_number] => 510571 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/510571
In-tank type motor-operated pump Apr 17, 1990 Issued
Array ( [id] => 2758674 [patent_doc_number] => 05035572 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-07-30 [patent_title] => 'Arrangement for adjusting guide blades' [patent_app_type] => 1 [patent_app_number] => 7/508173 [patent_app_country] => US [patent_app_date] => 1990-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3393 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/035/05035572.pdf [firstpage_image] =>[orig_patent_app_number] => 508173 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/508173
Arrangement for adjusting guide blades Apr 11, 1990 Issued
Array ( [id] => 2762954 [patent_doc_number] => 05092125 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-03-03 [patent_title] => 'Seal' [patent_app_type] => 1 [patent_app_number] => 7/506596 [patent_app_country] => US [patent_app_date] => 1990-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 11 [patent_no_of_words] => 4593 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 365 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/092/05092125.pdf [firstpage_image] =>[orig_patent_app_number] => 506596 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/506596
Seal Apr 5, 1990 Issued
Array ( [id] => 2842257 [patent_doc_number] => 05112189 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-05-12 [patent_title] => 'Arrangement for connecting blower wheel' [patent_app_type] => 1 [patent_app_number] => 7/503723 [patent_app_country] => US [patent_app_date] => 1990-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1418 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/112/05112189.pdf [firstpage_image] =>[orig_patent_app_number] => 503723 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/503723
Arrangement for connecting blower wheel Apr 2, 1990 Issued
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