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] => 921868 [patent_doc_number] => 07318315 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-01-15 [patent_title] => 'Method of combining wastewater treatment and power generation technologies' [patent_app_type] => utility [patent_app_number] => 11/073315 [patent_app_country] => US [patent_app_date] => 2005-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 13 [patent_no_of_words] => 5807 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/318/07318315.pdf [firstpage_image] =>[orig_patent_app_number] => 11073315 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/073315
Method of combining wastewater treatment and power generation technologies Mar 3, 2005 Issued
Array ( [id] => 5679917 [patent_doc_number] => 20060196184 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-09-07 [patent_title] => 'Helical screw expander for power production from solar, geothermal, and industrial processes' [patent_app_type] => utility [patent_app_number] => 11/071758 [patent_app_country] => US [patent_app_date] => 2005-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 570 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0196/20060196184.pdf [firstpage_image] =>[orig_patent_app_number] => 11071758 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/071758
Helical screw expander for power production from solar, geothermal, and industrial processes Mar 3, 2005 Abandoned
Array ( [id] => 7072876 [patent_doc_number] => 20050146142 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-07-07 [patent_title] => 'Method and apparatus for energy generation utilizing temperature fluctuation-induced fluid pressure differentials' [patent_app_type] => utility [patent_app_number] => 11/073084 [patent_app_country] => US [patent_app_date] => 2005-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 12576 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 12 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0146/20050146142.pdf [firstpage_image] =>[orig_patent_app_number] => 11073084 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/073084
Method and apparatus for energy generation utilizing temperature fluctuation-induced fluid pressure differentials Mar 3, 2005 Abandoned
Array ( [id] => 5817030 [patent_doc_number] => 20060021343 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-02-02 [patent_title] => 'Stirling engine having platelet heat exchanging elements' [patent_app_type] => utility [patent_app_number] => 11/071033 [patent_app_country] => US [patent_app_date] => 2005-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 33 [patent_figures_cnt] => 33 [patent_no_of_words] => 22961 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0021/20060021343.pdf [firstpage_image] =>[orig_patent_app_number] => 11071033 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/071033
Stirling engine having platelet heat exchanging elements Mar 1, 2005 Abandoned
Array ( [id] => 336556 [patent_doc_number] => 07503176 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-03-17 [patent_title] => 'Liquid pump and Rankine cycle apparatus' [patent_app_type] => utility [patent_app_number] => 11/070031 [patent_app_country] => US [patent_app_date] => 2005-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 3719 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/503/07503176.pdf [firstpage_image] =>[orig_patent_app_number] => 11070031 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/070031
Liquid pump and Rankine cycle apparatus Feb 28, 2005 Issued
Array ( [id] => 743892 [patent_doc_number] => 07021060 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2006-04-04 [patent_title] => 'Power cycle and system for utilizing moderate temperature heat sources' [patent_app_type] => utility [patent_app_number] => 11/069937 [patent_app_country] => US [patent_app_date] => 2005-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3744 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 446 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/021/07021060.pdf [firstpage_image] =>[orig_patent_app_number] => 11069937 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/069937
Power cycle and system for utilizing moderate temperature heat sources Feb 28, 2005 Issued
Array ( [id] => 5679920 [patent_doc_number] => 20060196187 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-09-07 [patent_title] => 'ORGANIC WORKING FLUIDS' [patent_app_type] => utility [patent_app_number] => 11/067710 [patent_app_country] => US [patent_app_date] => 2005-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6487 [patent_no_of_claims] => 38 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0196/20060196187.pdf [firstpage_image] =>[orig_patent_app_number] => 11067710 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/067710
Organic working fluids Feb 28, 2005 Issued
Array ( [id] => 321068 [patent_doc_number] => 07516620 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-04-14 [patent_title] => 'Module-based oxy-fuel boiler' [patent_app_type] => utility [patent_app_number] => 11/070177 [patent_app_country] => US [patent_app_date] => 2005-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6699 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 358 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/516/07516620.pdf [firstpage_image] =>[orig_patent_app_number] => 11070177 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/070177
Module-based oxy-fuel boiler Feb 28, 2005 Issued
Array ( [id] => 932750 [patent_doc_number] => 06976360 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2005-12-20 [patent_title] => 'Steam engine' [patent_app_type] => utility [patent_app_number] => 11/070407 [patent_app_country] => US [patent_app_date] => 2005-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 13 [patent_no_of_words] => 4224 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/976/06976360.pdf [firstpage_image] =>[orig_patent_app_number] => 11070407 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/070407
Steam engine Feb 28, 2005 Issued
Array ( [id] => 5610768 [patent_doc_number] => 20060112691 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-06-01 [patent_title] => 'Method of generating power from naturally occurring heat without fuels and motors using the same' [patent_app_type] => utility [patent_app_number] => 11/062397 [patent_app_country] => US [patent_app_date] => 2005-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 808 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0112/20060112691.pdf [firstpage_image] =>[orig_patent_app_number] => 11062397 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/062397
Method of generating power from naturally occurring heat without fuels and motors using the same Feb 21, 2005 Abandoned
Array ( [id] => 5615834 [patent_doc_number] => 20060185366 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-08-24 [patent_title] => 'Thermal power plant' [patent_app_type] => utility [patent_app_number] => 11/062960 [patent_app_country] => US [patent_app_date] => 2005-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2279 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0185/20060185366.pdf [firstpage_image] =>[orig_patent_app_number] => 11062960 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/062960
Thermal power plant Feb 21, 2005 Abandoned
Array ( [id] => 5893031 [patent_doc_number] => 20060001569 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-01-05 [patent_title] => 'Radiometric propulsion system' [patent_app_type] => utility [patent_app_number] => 11/068470 [patent_app_country] => US [patent_app_date] => 2005-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 16335 [patent_no_of_claims] => 44 [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/A1/0001/20060001569.pdf [firstpage_image] =>[orig_patent_app_number] => 11068470 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/068470
Radiometric propulsion system Feb 21, 2005 Abandoned
Array ( [id] => 6908867 [patent_doc_number] => 20050172625 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-08-11 [patent_title] => 'Microelectrical mechanical structure (MEMS) optical modulator and optical display system' [patent_app_type] => utility [patent_app_number] => 11/064410 [patent_app_country] => US [patent_app_date] => 2005-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5067 [patent_no_of_claims] => 10 [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/A1/0172/20050172625.pdf [firstpage_image] =>[orig_patent_app_number] => 11064410 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/064410
Microelectrical mechanical structure (MEMS) optical modulator and optical display system Feb 21, 2005 Issued
Array ( [id] => 227572 [patent_doc_number] => 07600381 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-10-13 [patent_title] => 'Electric hybrid powertrain system having a magnetorheological fluid clutch' [patent_app_type] => utility [patent_app_number] => 11/059878 [patent_app_country] => US [patent_app_date] => 2005-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1754 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/600/07600381.pdf [firstpage_image] =>[orig_patent_app_number] => 11059878 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/059878
Electric hybrid powertrain system having a magnetorheological fluid clutch Feb 16, 2005 Issued
Array ( [id] => 7047532 [patent_doc_number] => 20050183419 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-08-25 [patent_title] => 'Thermal improvements for an external combustion engine' [patent_app_type] => utility [patent_app_number] => 11/058406 [patent_app_country] => US [patent_app_date] => 2005-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 24 [patent_no_of_words] => 8021 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0183/20050183419.pdf [firstpage_image] =>[orig_patent_app_number] => 11058406 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/058406
Thermal improvements for an external combustion engine Feb 14, 2005 Issued
Array ( [id] => 6551139 [patent_doc_number] => 20100127498 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-05-27 [patent_title] => 'STEAM DRIVEN TURBINE GENERATOR SYSTEM' [patent_app_type] => utility [patent_app_number] => 11/816117 [patent_app_country] => US [patent_app_date] => 2005-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1457 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0127/20100127498.pdf [firstpage_image] =>[orig_patent_app_number] => 11816117 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/816117
Steam driven turbine generator system Feb 13, 2005 Issued
Array ( [id] => 5674479 [patent_doc_number] => 20060179834 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-08-17 [patent_title] => 'Channelized stratified heat exchangers system and method' [patent_app_type] => utility [patent_app_number] => 11/057076 [patent_app_country] => US [patent_app_date] => 2005-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 29 [patent_figures_cnt] => 29 [patent_no_of_words] => 9018 [patent_no_of_claims] => 6 [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/A1/0179/20060179834.pdf [firstpage_image] =>[orig_patent_app_number] => 11057076 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/057076
Channelized stratified heat exchangers system and method Feb 10, 2005 Abandoned
Array ( [id] => 669710 [patent_doc_number] => 07089735 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2006-08-15 [patent_title] => 'Channelized stratified regenerator system and method' [patent_app_type] => utility [patent_app_number] => 11/057052 [patent_app_country] => US [patent_app_date] => 2005-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 28 [patent_no_of_words] => 9026 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 12 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/089/07089735.pdf [firstpage_image] =>[orig_patent_app_number] => 11057052 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/057052
Channelized stratified regenerator system and method Feb 10, 2005 Issued
Array ( [id] => 5674480 [patent_doc_number] => 20060179835 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-08-17 [patent_title] => 'CHANNELIZED STRATIFIED REGENERATOR WITH INTEGRATED HEAT EXCHANGERS SYSTEM AND METHOD' [patent_app_type] => utility [patent_app_number] => 11/056927 [patent_app_country] => US [patent_app_date] => 2005-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 29 [patent_figures_cnt] => 29 [patent_no_of_words] => 9016 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0179/20060179835.pdf [firstpage_image] =>[orig_patent_app_number] => 11056927 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/056927
Channelized stratified regenerator with integrated heat exchangers system and method Feb 10, 2005 Issued
Array ( [id] => 4548132 [patent_doc_number] => 07845173 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-12-07 [patent_title] => 'Method and installation for converting thermal energy from fluids into mechanical energy' [patent_app_type] => utility [patent_app_number] => 10/589409 [patent_app_country] => US [patent_app_date] => 2005-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 7760 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/845/07845173.pdf [firstpage_image] =>[orig_patent_app_number] => 10589409 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/589409
Method and installation for converting thermal energy from fluids into mechanical energy Feb 9, 2005 Issued
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