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] => 7170629 [patent_doc_number] => 20040200217 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-10-14 [patent_title] => 'Bladed heat transfer stator elements for a stirling rotary engine' [patent_app_type] => new [patent_app_number] => 10/409471 [patent_app_country] => US [patent_app_date] => 2003-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3798 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 31 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0200/20040200217.pdf [firstpage_image] =>[orig_patent_app_number] => 10409471 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/409471
Bladed heat transfer stator elements for a stirling rotary engine Apr 7, 2003 Abandoned
Array ( [id] => 1001773 [patent_doc_number] => 06908285 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-06-21 [patent_title] => 'Methods and apparatus for assembling rotatable machines' [patent_app_type] => utility [patent_app_number] => 10/409392 [patent_app_country] => US [patent_app_date] => 2003-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2298 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/908/06908285.pdf [firstpage_image] =>[orig_patent_app_number] => 10409392 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/409392
Methods and apparatus for assembling rotatable machines Apr 7, 2003 Issued
Array ( [id] => 763644 [patent_doc_number] => 07008189 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-03-07 [patent_title] => 'Centrifugal fan' [patent_app_type] => utility [patent_app_number] => 10/409374 [patent_app_country] => US [patent_app_date] => 2003-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 2160 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/008/07008189.pdf [firstpage_image] =>[orig_patent_app_number] => 10409374 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/409374
Centrifugal fan Apr 6, 2003 Issued
Array ( [id] => 7289941 [patent_doc_number] => 20040211184 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-10-28 [patent_title] => 'Convection towers for air cooled heat exchangers' [patent_app_type] => new [patent_app_number] => 10/407415 [patent_app_country] => US [patent_app_date] => 2003-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 8818 [patent_no_of_claims] => 40 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 24 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0211/20040211184.pdf [firstpage_image] =>[orig_patent_app_number] => 10407415 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/407415
Convection towers for air cooled heat exchangers Apr 3, 2003 Abandoned
Array ( [id] => 604762 [patent_doc_number] => 07152407 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-12-26 [patent_title] => 'Thermal energy recovery device' [patent_app_type] => utility [patent_app_number] => 10/249394 [patent_app_country] => US [patent_app_date] => 2003-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3385 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/152/07152407.pdf [firstpage_image] =>[orig_patent_app_number] => 10249394 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/249394
Thermal energy recovery device Apr 3, 2003 Issued
Array ( [id] => 1212067 [patent_doc_number] => 06705080 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-03-16 [patent_title] => 'Axle driving apparatus' [patent_app_type] => B2 [patent_app_number] => 10/406267 [patent_app_country] => US [patent_app_date] => 2003-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 30 [patent_figures_cnt] => 31 [patent_no_of_words] => 9730 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/705/06705080.pdf [firstpage_image] =>[orig_patent_app_number] => 10406267 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/406267
Axle driving apparatus Apr 3, 2003 Issued
Array ( [id] => 7353833 [patent_doc_number] => 20040003593 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-01-08 [patent_title] => 'Steam turbine plant, and method of operating a steam turbine plant' [patent_app_type] => new [patent_app_number] => 10/403912 [patent_app_country] => US [patent_app_date] => 2003-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4637 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0003/20040003593.pdf [firstpage_image] =>[orig_patent_app_number] => 10403912 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/403912
Steam turbine plant, and method of operating a steam turbine plant Mar 30, 2003 Abandoned
Array ( [id] => 784367 [patent_doc_number] => 06988871 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-01-24 [patent_title] => 'Heat sink attachment clip' [patent_app_type] => utility [patent_app_number] => 10/402700 [patent_app_country] => US [patent_app_date] => 2003-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 4023 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/988/06988871.pdf [firstpage_image] =>[orig_patent_app_number] => 10402700 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/402700
Heat sink attachment clip Mar 30, 2003 Issued
Array ( [id] => 6708020 [patent_doc_number] => 20030167769 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-09-11 [patent_title] => 'Mixed working fluid power system with incremental vapor generation' [patent_app_type] => new [patent_app_number] => 10/258718 [patent_app_country] => US [patent_app_date] => 2003-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 11892 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0167/20030167769.pdf [firstpage_image] =>[orig_patent_app_number] => 10258718 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/258718
Mixed working fluid power system with incremental vapor generation Mar 30, 2003 Abandoned
Array ( [id] => 7035248 [patent_doc_number] => 20050155347 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-07-21 [patent_title] => 'Engine for converting thermal energy to stored energy' [patent_app_type] => utility [patent_app_number] => 10/509010 [patent_app_country] => US [patent_app_date] => 2003-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 9438 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0155/20050155347.pdf [firstpage_image] =>[orig_patent_app_number] => 10509010 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/509010
Engine for converting thermal energy to stored energy Mar 26, 2003 Issued
Array ( [id] => 468809 [patent_doc_number] => 07228781 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-06-12 [patent_title] => 'Hydraulic control in a hydraulic system, especially for the operation of scrap cutters' [patent_app_type] => utility [patent_app_number] => 10/515255 [patent_app_country] => US [patent_app_date] => 2003-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4256 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/228/07228781.pdf [firstpage_image] =>[orig_patent_app_number] => 10515255 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/515255
Hydraulic control in a hydraulic system, especially for the operation of scrap cutters Mar 26, 2003 Issued
Array ( [id] => 754818 [patent_doc_number] => 07014423 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-03-21 [patent_title] => 'High efficiency air conditioner condenser fan' [patent_app_type] => utility [patent_app_number] => 10/400888 [patent_app_country] => US [patent_app_date] => 2003-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 24 [patent_no_of_words] => 8766 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/014/07014423.pdf [firstpage_image] =>[orig_patent_app_number] => 10400888 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/400888
High efficiency air conditioner condenser fan Mar 26, 2003 Issued
Array ( [id] => 7355139 [patent_doc_number] => 20040013511 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-01-22 [patent_title] => 'Method and device for preheating and draining steam supply lines connected to steam turbines' [patent_app_type] => new [patent_app_number] => 10/381484 [patent_app_country] => US [patent_app_date] => 2003-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4324 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 12 [patent_words_short_claim] => 20 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0013/20040013511.pdf [firstpage_image] =>[orig_patent_app_number] => 10381484 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/381484
Method and device for preheating and draining steam supply lines connected to steam turbines Mar 25, 2003 Abandoned
Array ( [id] => 361629 [patent_doc_number] => 07481057 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-01-27 [patent_title] => 'Low cost solar energy extraction' [patent_app_type] => utility [patent_app_number] => 10/394849 [patent_app_country] => US [patent_app_date] => 2003-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 5562 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 344 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/481/07481057.pdf [firstpage_image] =>[orig_patent_app_number] => 10394849 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/394849
Low cost solar energy extraction Mar 21, 2003 Issued
Array ( [id] => 7071682 [patent_doc_number] => 20050144948 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-07-07 [patent_title] => 'Individual cogeneration plant and local network' [patent_app_type] => utility [patent_app_number] => 10/508520 [patent_app_country] => US [patent_app_date] => 2003-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6582 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0144/20050144948.pdf [firstpage_image] =>[orig_patent_app_number] => 10508520 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/508520
Individual cogeneration plant and local network Mar 20, 2003 Issued
Array ( [id] => 1156621 [patent_doc_number] => 06751955 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-06-22 [patent_title] => 'Stirling engine with swashplate actuator' [patent_app_type] => B1 [patent_app_number] => 10/393052 [patent_app_country] => US [patent_app_date] => 2003-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2413 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 271 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/751/06751955.pdf [firstpage_image] =>[orig_patent_app_number] => 10393052 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/393052
Stirling engine with swashplate actuator Mar 19, 2003 Issued
Array ( [id] => 7375503 [patent_doc_number] => 20040035112 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-02-26 [patent_title] => 'Air cooled auxiliary power unit for vehicles' [patent_app_type] => new [patent_app_number] => 10/390160 [patent_app_country] => US [patent_app_date] => 2003-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3603 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0035/20040035112.pdf [firstpage_image] =>[orig_patent_app_number] => 10390160 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/390160
Air cooled auxiliary power unit for vehicles Mar 17, 2003 Abandoned
Array ( [id] => 6829413 [patent_doc_number] => 20030180471 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-09-25 [patent_title] => 'Process liquid supply mechanism and process liquid supply method' [patent_app_type] => new [patent_app_number] => 10/388357 [patent_app_country] => US [patent_app_date] => 2003-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 12378 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0180/20030180471.pdf [firstpage_image] =>[orig_patent_app_number] => 10388357 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/388357
Process liquid supply mechanism and process liquid supply method Mar 13, 2003 Issued
Array ( [id] => 7428376 [patent_doc_number] => 20040007880 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-01-15 [patent_title] => 'Wave energy converter using an oscillating mass' [patent_app_type] => new [patent_app_number] => 10/380616 [patent_app_country] => US [patent_app_date] => 2003-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2067 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0007/20040007880.pdf [firstpage_image] =>[orig_patent_app_number] => 10380616 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/380616
Wave energy converter using an oscillating mass Mar 13, 2003 Abandoned
Array ( [id] => 1141185 [patent_doc_number] => 06773229 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-08-10 [patent_title] => 'Turbine nozzle having angel wing seal lands and associated welding method' [patent_app_type] => B1 [patent_app_number] => 10/387834 [patent_app_country] => US [patent_app_date] => 2003-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 1918 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/773/06773229.pdf [firstpage_image] =>[orig_patent_app_number] => 10387834 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/387834
Turbine nozzle having angel wing seal lands and associated welding method Mar 13, 2003 Issued
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