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] => 2804961 [patent_doc_number] => 05115720 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-05-26 [patent_title] => 'Hydraulic valve bank' [patent_app_type] => 1 [patent_app_number] => 7/503279 [patent_app_country] => US [patent_app_date] => 1990-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 3488 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 431 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/115/05115720.pdf [firstpage_image] =>[orig_patent_app_number] => 503279 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/503279
Hydraulic valve bank Apr 1, 1990 Issued
Array ( [id] => 2725523 [patent_doc_number] => 05076755 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-12-31 [patent_title] => 'Bearing device for high speed rotary shaft' [patent_app_type] => 1 [patent_app_number] => 7/494341 [patent_app_country] => US [patent_app_date] => 1990-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 5219 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 388 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/076/05076755.pdf [firstpage_image] =>[orig_patent_app_number] => 494341 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/494341
Bearing device for high speed rotary shaft Mar 15, 1990 Issued
Array ( [id] => 2699851 [patent_doc_number] => 05061152 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-29 [patent_title] => 'Mounting for variably settable stator blades in a compressor' [patent_app_type] => 1 [patent_app_number] => 7/492992 [patent_app_country] => US [patent_app_date] => 1990-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 5 [patent_no_of_words] => 1682 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 259 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/061/05061152.pdf [firstpage_image] =>[orig_patent_app_number] => 492992 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/492992
Mounting for variably settable stator blades in a compressor Mar 12, 1990 Issued
07/485302 BAFFLE FOR REDUCING AIRFLOW NOISE IN A SCROLL HOUSING Feb 25, 1990 Abandoned
Array ( [id] => 2840762 [patent_doc_number] => 05088887 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-02-18 [patent_title] => 'Turbine with spur gearing' [patent_app_type] => 1 [patent_app_number] => 7/483511 [patent_app_country] => US [patent_app_date] => 1990-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1182 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 20 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/088/05088887.pdf [firstpage_image] =>[orig_patent_app_number] => 483511 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/483511
Turbine with spur gearing Feb 20, 1990 Issued
Array ( [id] => 2835455 [patent_doc_number] => 05106261 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-04-21 [patent_title] => 'Turbine with planetary gearing' [patent_app_type] => 1 [patent_app_number] => 7/482957 [patent_app_country] => US [patent_app_date] => 1990-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1326 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 276 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/106/05106261.pdf [firstpage_image] =>[orig_patent_app_number] => 482957 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/482957
Turbine with planetary gearing Feb 19, 1990 Issued
07/482205 DIFFERENTIAL ROTATION CONTROL DEVICE WITH A HYDRAULIC ASSEMBLY Feb 19, 1990 Abandoned
Array ( [id] => 2825369 [patent_doc_number] => 05120194 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-06-09 [patent_title] => 'Hydraulic/pneumatic turbine transmission' [patent_app_type] => 1 [patent_app_number] => 7/478663 [patent_app_country] => US [patent_app_date] => 1990-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 2598 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/120/05120194.pdf [firstpage_image] =>[orig_patent_app_number] => 478663 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/478663
Hydraulic/pneumatic turbine transmission Feb 11, 1990 Issued
Array ( [id] => 2767513 [patent_doc_number] => 05086857 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-02-11 [patent_title] => 'Roller drive unit' [patent_app_type] => 1 [patent_app_number] => 7/460176 [patent_app_country] => US [patent_app_date] => 1990-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 4474 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/086/05086857.pdf [firstpage_image] =>[orig_patent_app_number] => 460176 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/460176
Roller drive unit Feb 11, 1990 Issued
Array ( [id] => 2840853 [patent_doc_number] => 05088892 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-02-18 [patent_title] => 'Bowed airfoil for the compression section of a rotary machine' [patent_app_type] => 1 [patent_app_number] => 7/476921 [patent_app_country] => US [patent_app_date] => 1990-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 4464 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/088/05088892.pdf [firstpage_image] =>[orig_patent_app_number] => 476921 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/476921
Bowed airfoil for the compression section of a rotary machine Feb 6, 1990 Issued
Array ( [id] => 2857357 [patent_doc_number] => 05096374 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-03-17 [patent_title] => 'Vane controller' [patent_app_type] => 1 [patent_app_number] => 7/474141 [patent_app_country] => US [patent_app_date] => 1990-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 2955 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/096/05096374.pdf [firstpage_image] =>[orig_patent_app_number] => 474141 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/474141
Vane controller Feb 1, 1990 Issued
Array ( [id] => 2738121 [patent_doc_number] => 04986736 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-01-22 [patent_title] => 'Pump impeller' [patent_app_type] => 1 [patent_app_number] => 7/466845 [patent_app_country] => US [patent_app_date] => 1990-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 13 [patent_no_of_words] => 2819 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/986/04986736.pdf [firstpage_image] =>[orig_patent_app_number] => 466845 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/466845
Pump impeller Jan 17, 1990 Issued
Array ( [id] => 2698759 [patent_doc_number] => 05040947 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-08-20 [patent_title] => 'Pump casing' [patent_app_type] => 1 [patent_app_number] => 7/466843 [patent_app_country] => US [patent_app_date] => 1990-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 15 [patent_no_of_words] => 3835 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/040/05040947.pdf [firstpage_image] =>[orig_patent_app_number] => 466843 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/466843
Pump casing Jan 17, 1990 Issued
Array ( [id] => 2773473 [patent_doc_number] => 05087170 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-02-11 [patent_title] => 'Rotary compressor' [patent_app_type] => 1 [patent_app_number] => 7/463556 [patent_app_country] => US [patent_app_date] => 1990-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 16 [patent_no_of_words] => 7945 [patent_no_of_claims] => 39 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/087/05087170.pdf [firstpage_image] =>[orig_patent_app_number] => 463556 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/463556
Rotary compressor Jan 10, 1990 Issued
07/462906 WINDMILL Jan 7, 1990 Abandoned
Array ( [id] => 2762321 [patent_doc_number] => 05074750 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-12-24 [patent_title] => 'Air motor assembly' [patent_app_type] => 1 [patent_app_number] => 7/461929 [patent_app_country] => US [patent_app_date] => 1990-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 4036 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 336 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/074/05074750.pdf [firstpage_image] =>[orig_patent_app_number] => 461929 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/461929
Air motor assembly Jan 7, 1990 Issued
Array ( [id] => 2659841 [patent_doc_number] => 05046922 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-09-10 [patent_title] => 'Polymeric casing for fluid machines and pumps' [patent_app_type] => 1 [patent_app_number] => 7/454249 [patent_app_country] => US [patent_app_date] => 1989-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 3715 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/046/05046922.pdf [firstpage_image] =>[orig_patent_app_number] => 454249 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/454249
Polymeric casing for fluid machines and pumps Dec 20, 1989 Issued
Array ( [id] => 2663317 [patent_doc_number] => 05073085 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-12-17 [patent_title] => 'Ceramic turbocharger rotor' [patent_app_type] => 1 [patent_app_number] => 7/450313 [patent_app_country] => US [patent_app_date] => 1989-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 5156 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/073/05073085.pdf [firstpage_image] =>[orig_patent_app_number] => 450313 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/450313
Ceramic turbocharger rotor Dec 14, 1989 Issued
Array ( [id] => 2698478 [patent_doc_number] => 04981416 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-01-01 [patent_title] => 'Enhanced air-flow blower wheel' [patent_app_type] => 1 [patent_app_number] => 7/450571 [patent_app_country] => US [patent_app_date] => 1989-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 15 [patent_no_of_words] => 4012 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/981/04981416.pdf [firstpage_image] =>[orig_patent_app_number] => 450571 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/450571
Enhanced air-flow blower wheel Dec 13, 1989 Issued
Array ( [id] => 2735511 [patent_doc_number] => 05028205 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-07-02 [patent_title] => 'Oil scavenger system for a seal for a rotary shaft' [patent_app_type] => 1 [patent_app_number] => 7/450477 [patent_app_country] => US [patent_app_date] => 1989-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1051 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/028/05028205.pdf [firstpage_image] =>[orig_patent_app_number] => 450477 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/450477
Oil scavenger system for a seal for a rotary shaft Dec 13, 1989 Issued
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