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] => 2622211 [patent_doc_number] => 04936744 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-06-26 [patent_title] => 'Centrifugal pump' [patent_app_type] => 1 [patent_app_number] => 7/384787 [patent_app_country] => US [patent_app_date] => 1989-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 5817 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/936/04936744.pdf [firstpage_image] =>[orig_patent_app_number] => 384787 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/384787
Centrifugal pump Jul 24, 1989 Issued
Array ( [id] => 2685519 [patent_doc_number] => 04990055 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-02-05 [patent_title] => 'Dynamic seal with flushing protection of static seal' [patent_app_type] => 1 [patent_app_number] => 7/385596 [patent_app_country] => US [patent_app_date] => 1989-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 845 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/990/04990055.pdf [firstpage_image] =>[orig_patent_app_number] => 385596 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/385596
Dynamic seal with flushing protection of static seal Jul 24, 1989 Issued
Array ( [id] => 2587787 [patent_doc_number] => 04940383 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-07-10 [patent_title] => 'System for admitting steam into a turbine' [patent_app_type] => 1 [patent_app_number] => 7/383391 [patent_app_country] => US [patent_app_date] => 1989-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 3420 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/940/04940383.pdf [firstpage_image] =>[orig_patent_app_number] => 383391 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/383391
System for admitting steam into a turbine Jul 20, 1989 Issued
07/380531 HIGH EFFICIENCY TURBOEXPANDER Jul 16, 1989 Abandoned
Array ( [id] => 2619692 [patent_doc_number] => 04966526 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-10-30 [patent_title] => 'Mechanically actuated slot for circulation control rotor' [patent_app_type] => 1 [patent_app_number] => 7/379305 [patent_app_country] => US [patent_app_date] => 1989-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 2864 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/966/04966526.pdf [firstpage_image] =>[orig_patent_app_number] => 379305 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/379305
Mechanically actuated slot for circulation control rotor Jul 12, 1989 Issued
07/379072 VACUUM PUMP Jul 12, 1989 Abandoned
Array ( [id] => 2662211 [patent_doc_number] => 05026251 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-06-25 [patent_title] => 'Compact fan unit for automobile' [patent_app_type] => 1 [patent_app_number] => 7/379436 [patent_app_country] => US [patent_app_date] => 1989-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 2893 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/026/05026251.pdf [firstpage_image] =>[orig_patent_app_number] => 379436 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/379436
Compact fan unit for automobile Jul 11, 1989 Issued
Array ( [id] => 2723621 [patent_doc_number] => 05032057 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-07-16 [patent_title] => 'Automatic variable pitch marine propeller' [patent_app_type] => 1 [patent_app_number] => 7/376112 [patent_app_country] => US [patent_app_date] => 1989-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 36 [patent_figures_cnt] => 46 [patent_no_of_words] => 13815 [patent_no_of_claims] => 21 [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/05/032/05032057.pdf [firstpage_image] =>[orig_patent_app_number] => 376112 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/376112
Automatic variable pitch marine propeller Jul 5, 1989 Issued
07/373982 TURBINES Jun 28, 1989 Abandoned
Array ( [id] => 2594614 [patent_doc_number] => 04948333 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-08-14 [patent_title] => 'Axial-flow turbine with a radial/axial first stage' [patent_app_type] => 1 [patent_app_number] => 7/372456 [patent_app_country] => US [patent_app_date] => 1989-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 2175 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/948/04948333.pdf [firstpage_image] =>[orig_patent_app_number] => 372456 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/372456
Axial-flow turbine with a radial/axial first stage Jun 27, 1989 Issued
Array ( [id] => 2589198 [patent_doc_number] => 04975022 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-12-04 [patent_title] => 'Helicopter rotor blades' [patent_app_type] => 1 [patent_app_number] => 7/371848 [patent_app_country] => US [patent_app_date] => 1989-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 4322 [patent_no_of_claims] => 18 [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/04/975/04975022.pdf [firstpage_image] =>[orig_patent_app_number] => 371848 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/371848
Helicopter rotor blades Jun 26, 1989 Issued
Array ( [id] => 2737881 [patent_doc_number] => 05030064 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-07-09 [patent_title] => 'Water turbine and moving blade of water turbine' [patent_app_type] => 1 [patent_app_number] => 7/369250 [patent_app_country] => US [patent_app_date] => 1989-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5941 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/030/05030064.pdf [firstpage_image] =>[orig_patent_app_number] => 369250 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/369250
Water turbine and moving blade of water turbine Jun 19, 1989 Issued
Array ( [id] => 2636568 [patent_doc_number] => 04979874 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-12-25 [patent_title] => 'Variable van drive mechanism' [patent_app_type] => 1 [patent_app_number] => 7/368494 [patent_app_country] => US [patent_app_date] => 1989-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1593 [patent_no_of_claims] => 6 [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/04/979/04979874.pdf [firstpage_image] =>[orig_patent_app_number] => 368494 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/368494
Variable van drive mechanism Jun 18, 1989 Issued
Array ( [id] => 2648421 [patent_doc_number] => 04971519 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-11-20 [patent_title] => 'Method and apparatus for pumping high consistency medium' [patent_app_type] => 1 [patent_app_number] => 7/366699 [patent_app_country] => US [patent_app_date] => 1989-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 5377 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/971/04971519.pdf [firstpage_image] =>[orig_patent_app_number] => 366699 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/366699
Method and apparatus for pumping high consistency medium Jun 14, 1989 Issued
Array ( [id] => 2613693 [patent_doc_number] => 04955787 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-09-11 [patent_title] => 'Assembly for facilitating inservice inspection of a reactor coolant pump rotor' [patent_app_type] => 1 [patent_app_number] => 7/364953 [patent_app_country] => US [patent_app_date] => 1989-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 4057 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/955/04955787.pdf [firstpage_image] =>[orig_patent_app_number] => 364953 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/364953
Assembly for facilitating inservice inspection of a reactor coolant pump rotor Jun 11, 1989 Issued
07/363633 PUMP FOR VISCOUS FLUIDS Jun 7, 1989 Issued
Array ( [id] => 2627564 [patent_doc_number] => 04892462 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-01-09 [patent_title] => 'Blade of composite materials and its manufacturing process' [patent_app_type] => 1 [patent_app_number] => 7/203373 [patent_app_country] => US [patent_app_date] => 1989-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 18 [patent_no_of_words] => 14559 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/892/04892462.pdf [firstpage_image] =>[orig_patent_app_number] => 203373 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/203373
Blade of composite materials and its manufacturing process Jun 6, 1989 Issued
Array ( [id] => 2761970 [patent_doc_number] => 04984964 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-01-15 [patent_title] => 'Pump for refrigeration systems, in particular for aeronautical applications' [patent_app_type] => 1 [patent_app_number] => 7/362791 [patent_app_country] => US [patent_app_date] => 1989-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1680 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 334 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/984/04984964.pdf [firstpage_image] =>[orig_patent_app_number] => 362791 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/362791
Pump for refrigeration systems, in particular for aeronautical applications Jun 6, 1989 Issued
Array ( [id] => 2614917 [patent_doc_number] => 04950131 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-08-21 [patent_title] => 'High-efficiency turbine, in particular for exploiting wind power in auxiliary power sources for aeronautical applications' [patent_app_type] => 1 [patent_app_number] => 7/362740 [patent_app_country] => US [patent_app_date] => 1989-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2066 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/950/04950131.pdf [firstpage_image] =>[orig_patent_app_number] => 362740 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/362740
High-efficiency turbine, in particular for exploiting wind power in auxiliary power sources for aeronautical applications Jun 6, 1989 Issued
Array ( [id] => 2853307 [patent_doc_number] => 05082424 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-01-21 [patent_title] => 'Connection system for aircraft propeller blades' [patent_app_type] => 1 [patent_app_number] => 7/361151 [patent_app_country] => US [patent_app_date] => 1989-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 17 [patent_no_of_words] => 3385 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 12 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/082/05082424.pdf [firstpage_image] =>[orig_patent_app_number] => 361151 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/361151
Connection system for aircraft propeller blades Jun 4, 1989 Issued
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