Search

Hoang M. Nguyen

Examiner (ID: 2245, Phone: (571)272-4861 , Office: P/3748 )

Most Active Art Unit
3748
Art Unit(s)
3401, 3748, 2899, 3746, 3745
Total Applications
5342
Issued Applications
4264
Pending Applications
347
Abandoned Applications
767

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 1516091 [patent_doc_number] => 06412279 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-07-02 [patent_title] => 'Twin turbine exhaust gas re-circulation system having a second stage variable nozzle turbine' [patent_app_type] => B1 [patent_app_number] => 09/742700 [patent_app_country] => US [patent_app_date] => 2000-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2958 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/412/06412279.pdf [firstpage_image] =>[orig_patent_app_number] => 09742700 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/742700
Twin turbine exhaust gas re-circulation system having a second stage variable nozzle turbine Dec 19, 2000 Issued
09/740405 Electronic control of engine braking cycle Dec 18, 2000 Abandoned
Array ( [id] => 1358637 [patent_doc_number] => 06550242 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-04-22 [patent_title] => 'Axle driving apparatus' [patent_app_type] => B2 [patent_app_number] => 09/737567 [patent_app_country] => US [patent_app_date] => 2000-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 30 [patent_figures_cnt] => 31 [patent_no_of_words] => 9730 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/550/06550242.pdf [firstpage_image] =>[orig_patent_app_number] => 09737567 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/737567
Axle driving apparatus Dec 17, 2000 Issued
Array ( [id] => 6900503 [patent_doc_number] => 20010022086 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-09-20 [patent_title] => 'Method and device for operating a heating and cooling machine functioning on the basis of a regenerative gas cyclic process' [patent_app_type] => new [patent_app_number] => 09/738430 [patent_app_country] => US [patent_app_date] => 2000-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2188 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0022/20010022086.pdf [firstpage_image] =>[orig_patent_app_number] => 09738430 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/738430
Method and device for operating a heating and cooling machine functioning on the basis of a regenerative gas cyclic process Dec 14, 2000 Issued
Array ( [id] => 6752437 [patent_doc_number] => 20030000213 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-01-02 [patent_title] => 'Heat engine' [patent_app_type] => new [patent_app_number] => 10/168169 [patent_app_country] => US [patent_app_date] => 2002-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 38 [patent_figures_cnt] => 38 [patent_no_of_words] => 22082 [patent_no_of_claims] => 65 [patent_no_of_ind_claims] => 12 [patent_words_short_claim] => 23 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0000/20030000213.pdf [firstpage_image] =>[orig_patent_app_number] => 10168169 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/168169
Heat engine Dec 14, 2000 Issued
Array ( [id] => 1556853 [patent_doc_number] => 06360542 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-03-26 [patent_title] => 'Apparatus for converting solar energy into electrical energy' [patent_app_type] => B1 [patent_app_number] => 09/735121 [patent_app_country] => US [patent_app_date] => 2000-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1167 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/360/06360542.pdf [firstpage_image] =>[orig_patent_app_number] => 09735121 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/735121
Apparatus for converting solar energy into electrical energy Dec 11, 2000 Issued
Array ( [id] => 4247463 [patent_doc_number] => 06321536 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-11-27 [patent_title] => 'Pneumatically controlled exhaust throttle for delivering EGR on turbocharged engines' [patent_app_type] => 1 [patent_app_number] => 9/732261 [patent_app_country] => US [patent_app_date] => 2000-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2617 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/321/06321536.pdf [firstpage_image] =>[orig_patent_app_number] => 732261 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/732261
Pneumatically controlled exhaust throttle for delivering EGR on turbocharged engines Dec 6, 2000 Issued
Array ( [id] => 6601569 [patent_doc_number] => 20020015653 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-02-07 [patent_title] => 'Micromotor and micropump' [patent_app_type] => new [patent_app_number] => 09/727210 [patent_app_country] => US [patent_app_date] => 2000-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 7742 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 11 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0015/20020015653.pdf [firstpage_image] =>[orig_patent_app_number] => 09727210 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/727210
Micromotor and micropump Nov 29, 2000 Issued
Array ( [id] => 1521983 [patent_doc_number] => 06352063 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-03-05 [patent_title] => 'Rotary piston machines' [patent_app_type] => B1 [patent_app_number] => 09/673975 [patent_app_country] => US [patent_app_date] => 2000-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 4063 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/352/06352063.pdf [firstpage_image] =>[orig_patent_app_number] => 09673975 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/673975
Rotary piston machines Nov 29, 2000 Issued
Array ( [id] => 1536755 [patent_doc_number] => 06370878 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-04-16 [patent_title] => 'Recovering heat from fuel cell exhaust' [patent_app_type] => B1 [patent_app_number] => 09/727921 [patent_app_country] => US [patent_app_date] => 2000-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 5004 [patent_no_of_claims] => 32 [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/06/370/06370878.pdf [firstpage_image] =>[orig_patent_app_number] => 09727921 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/727921
Recovering heat from fuel cell exhaust Nov 29, 2000 Issued
Array ( [id] => 1557536 [patent_doc_number] => 06360731 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-03-26 [patent_title] => 'Axial-type supercharger' [patent_app_type] => B1 [patent_app_number] => 09/723432 [patent_app_country] => US [patent_app_date] => 2000-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 1400 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/360/06360731.pdf [firstpage_image] =>[orig_patent_app_number] => 09723432 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/723432
Axial-type supercharger Nov 26, 2000 Issued
Array ( [id] => 4344215 [patent_doc_number] => 06286314 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-09-11 [patent_title] => 'Geothermal steam processing' [patent_app_type] => 1 [patent_app_number] => 9/716678 [patent_app_country] => US [patent_app_date] => 2000-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 12099 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/286/06286314.pdf [firstpage_image] =>[orig_patent_app_number] => 716678 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/716678
Geothermal steam processing Nov 19, 2000 Issued
Array ( [id] => 1489229 [patent_doc_number] => 06401686 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-06-11 [patent_title] => 'Apparatus using oscillating rotating pistons' [patent_app_type] => B1 [patent_app_number] => 09/715751 [patent_app_country] => US [patent_app_date] => 2000-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 5179 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 231 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/401/06401686.pdf [firstpage_image] =>[orig_patent_app_number] => 09715751 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/715751
Apparatus using oscillating rotating pistons Nov 15, 2000 Issued
Array ( [id] => 4306555 [patent_doc_number] => 06311493 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-11-06 [patent_title] => 'Turbo charging system of diesel engine' [patent_app_type] => 1 [patent_app_number] => 9/712684 [patent_app_country] => US [patent_app_date] => 2000-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 11 [patent_no_of_words] => 5232 [patent_no_of_claims] => 23 [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/06/311/06311493.pdf [firstpage_image] =>[orig_patent_app_number] => 712684 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/712684
Turbo charging system of diesel engine Nov 13, 2000 Issued
Array ( [id] => 1516089 [patent_doc_number] => 06412278 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-07-02 [patent_title] => 'Hydraulically powered exhaust gas recirculation system' [patent_app_type] => B1 [patent_app_number] => 09/709706 [patent_app_country] => US [patent_app_date] => 2000-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1635 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 30 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/412/06412278.pdf [firstpage_image] =>[orig_patent_app_number] => 09709706 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/709706
Hydraulically powered exhaust gas recirculation system Nov 9, 2000 Issued
Array ( [id] => 1532886 [patent_doc_number] => 06336322 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-01-08 [patent_title] => 'Method of controlling a pump turbine' [patent_app_type] => B1 [patent_app_number] => 09/707843 [patent_app_country] => US [patent_app_date] => 2000-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 31 [patent_figures_cnt] => 33 [patent_no_of_words] => 16421 [patent_no_of_claims] => 47 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/336/06336322.pdf [firstpage_image] =>[orig_patent_app_number] => 09707843 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/707843
Method of controlling a pump turbine Nov 7, 2000 Issued
Array ( [id] => 4247478 [patent_doc_number] => 06321537 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-11-27 [patent_title] => 'Exhaust gas recirculation system in an internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 9/706481 [patent_app_country] => US [patent_app_date] => 2000-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2890 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/321/06321537.pdf [firstpage_image] =>[orig_patent_app_number] => 706481 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/706481
Exhaust gas recirculation system in an internal combustion engine Nov 2, 2000 Issued
Array ( [id] => 1586538 [patent_doc_number] => 06381963 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-05-07 [patent_title] => 'High temperature intermittently sealable refractory tile and controlled air continuous gasifiers manufactured therewith' [patent_app_type] => B1 [patent_app_number] => 09/705078 [patent_app_country] => US [patent_app_date] => 2000-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 16 [patent_no_of_words] => 7289 [patent_no_of_claims] => 50 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/381/06381963.pdf [firstpage_image] =>[orig_patent_app_number] => 09705078 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/705078
High temperature intermittently sealable refractory tile and controlled air continuous gasifiers manufactured therewith Nov 1, 2000 Issued
09/702711 Method of and apparatus for producing power from a heat source description Oct 31, 2000 Abandoned
Array ( [id] => 1575622 [patent_doc_number] => 06422011 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-07-23 [patent_title] => 'Thermal out-of-plane buckle-beam actuator' [patent_app_type] => B1 [patent_app_number] => 09/703201 [patent_app_country] => US [patent_app_date] => 2000-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 21 [patent_no_of_words] => 3797 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/422/06422011.pdf [firstpage_image] =>[orig_patent_app_number] => 09703201 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/703201
Thermal out-of-plane buckle-beam actuator Oct 30, 2000 Issued
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