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] => 6181524 [patent_doc_number] => 20110167814 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-07-14 [patent_title] => 'POWER PLANT USING COMPRESSED OR LIQUEFIED AIR FOR ENERGY STORAGE' [patent_app_type] => utility [patent_app_number] => 12/685410 [patent_app_country] => US [patent_app_date] => 2010-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 4811 [patent_no_of_claims] => 19 [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/A1/0167/20110167814.pdf [firstpage_image] =>[orig_patent_app_number] => 12685410 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/685410
Power plant using compressed or liquefied air for energy storage Jan 10, 2010 Issued
Array ( [id] => 6369114 [patent_doc_number] => 20100300098 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-12-02 [patent_title] => 'SOLAR ENERGY POWERED MOLECULAR ENGINE' [patent_app_type] => utility [patent_app_number] => 12/684919 [patent_app_country] => US [patent_app_date] => 2010-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 4897 [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/A1/0300/20100300098.pdf [firstpage_image] =>[orig_patent_app_number] => 12684919 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/684919
SOLAR ENERGY POWERED MOLECULAR ENGINE Jan 8, 2010 Abandoned
Array ( [id] => 8907455 [patent_doc_number] => 08479508 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-07-09 [patent_title] => 'Catalytic burner apparatus for stirling engine' [patent_app_type] => utility [patent_app_number] => 12/655702 [patent_app_country] => US [patent_app_date] => 2010-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 7640 [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] =>[firstpage_image] =>[orig_patent_app_number] => 12655702 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/655702
Catalytic burner apparatus for stirling engine Jan 5, 2010 Issued
Array ( [id] => 6096575 [patent_doc_number] => 20110162365 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-07-07 [patent_title] => 'Thermodynamically Favorable Thermal Gradient-Generating Device' [patent_app_type] => utility [patent_app_number] => 12/651444 [patent_app_country] => US [patent_app_date] => 2010-01-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1523 [patent_no_of_claims] => 38 [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/A1/0162/20110162365.pdf [firstpage_image] =>[orig_patent_app_number] => 12651444 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/651444
Thermodynamically Favorable Thermal Gradient-Generating Device Dec 31, 2009 Abandoned
Array ( [id] => 6088917 [patent_doc_number] => 20110000213 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-01-06 [patent_title] => 'METHOD AND SYSTEM INTEGRATING SOLAR HEAT INTO A REGENERATIVE RANKINE STEAM CYCLE' [patent_app_type] => utility [patent_app_number] => 12/647904 [patent_app_country] => US [patent_app_date] => 2009-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3016 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0000/20110000213.pdf [firstpage_image] =>[orig_patent_app_number] => 12647904 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/647904
METHOD AND SYSTEM INTEGRATING SOLAR HEAT INTO A REGENERATIVE RANKINE STEAM CYCLE Dec 27, 2009 Abandoned
Array ( [id] => 8783818 [patent_doc_number] => 08430657 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-04-30 [patent_title] => 'Pump having modular shaft bearings and seals' [patent_app_type] => utility [patent_app_number] => 12/640036 [patent_app_country] => US [patent_app_date] => 2009-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3863 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 303 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12640036 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/640036
Pump having modular shaft bearings and seals Dec 16, 2009 Issued
Array ( [id] => 6593074 [patent_doc_number] => 20100170242 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-07-08 [patent_title] => 'Drive energy through buoyancy-gravitational force' [patent_app_type] => utility [patent_app_number] => 12/654348 [patent_app_country] => US [patent_app_date] => 2009-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2576 [patent_no_of_claims] => 3 [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/A1/0170/20100170242.pdf [firstpage_image] =>[orig_patent_app_number] => 12654348 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/654348
Drive energy through buoyancy-gravitational force Dec 16, 2009 Abandoned
Array ( [id] => 8907453 [patent_doc_number] => 08479506 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-07-09 [patent_title] => 'Piston engine' [patent_app_type] => utility [patent_app_number] => 12/640455 [patent_app_country] => US [patent_app_date] => 2009-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 6651 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12640455 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/640455
Piston engine Dec 16, 2009 Issued
Array ( [id] => 6400255 [patent_doc_number] => 20100139263 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-06-10 [patent_title] => 'PISTON ENGINE' [patent_app_type] => utility [patent_app_number] => 12/634845 [patent_app_country] => US [patent_app_date] => 2009-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 7285 [patent_no_of_claims] => 9 [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/A1/0139/20100139263.pdf [firstpage_image] =>[orig_patent_app_number] => 12634845 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/634845
Piston engine Dec 9, 2009 Issued
Array ( [id] => 6418810 [patent_doc_number] => 20100150761 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-06-17 [patent_title] => 'HYDRAULIC MACHINE' [patent_app_type] => utility [patent_app_number] => 12/632984 [patent_app_country] => US [patent_app_date] => 2009-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3479 [patent_no_of_claims] => 9 [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/A1/0150/20100150761.pdf [firstpage_image] =>[orig_patent_app_number] => 12632984 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/632984
Hydraulic machine Dec 7, 2009 Issued
Array ( [id] => 6345789 [patent_doc_number] => 20100071367 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-03-25 [patent_title] => 'WATER RECIRCULATION SYSTEM FOR POWER PLANT BACKEND GAS TEMPERATURE CONTROL' [patent_app_type] => utility [patent_app_number] => 12/631290 [patent_app_country] => US [patent_app_date] => 2009-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2564 [patent_no_of_claims] => 20 [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/A1/0071/20100071367.pdf [firstpage_image] =>[orig_patent_app_number] => 12631290 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/631290
Water recirculation system for power plant backend gas temperature control Dec 3, 2009 Issued
Array ( [id] => 7722862 [patent_doc_number] => 08096128 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-01-17 [patent_title] => 'Heat engine and heat to electricity systems and methods' [patent_app_type] => utility [patent_app_number] => 12/631379 [patent_app_country] => US [patent_app_date] => 2009-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 21 [patent_no_of_words] => 6854 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 20 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/096/08096128.pdf [firstpage_image] =>[orig_patent_app_number] => 12631379 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/631379
Heat engine and heat to electricity systems and methods Dec 3, 2009 Issued
Array ( [id] => 6352703 [patent_doc_number] => 20100077765 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-04-01 [patent_title] => 'High-Pressure Fluid Compression System Utilizing Cascading Effluent Energy Recovery' [patent_app_type] => utility [patent_app_number] => 12/631276 [patent_app_country] => US [patent_app_date] => 2009-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4885 [patent_no_of_claims] => 20 [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/A1/0077/20100077765.pdf [firstpage_image] =>[orig_patent_app_number] => 12631276 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/631276
High-Pressure Fluid Compression System Utilizing Cascading Effluent Energy Recovery Dec 3, 2009 Abandoned
Array ( [id] => 6400327 [patent_doc_number] => 20100139274 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-06-10 [patent_title] => 'Chloro- And Bromo-Fluoro Olefin Compounds Useful As Organic Rankine Cycle Working Fluids' [patent_app_type] => utility [patent_app_number] => 12/630647 [patent_app_country] => US [patent_app_date] => 2009-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 7483 [patent_no_of_claims] => 20 [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/A1/0139/20100139274.pdf [firstpage_image] =>[orig_patent_app_number] => 12630647 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/630647
Chloro- and bromo-fluoro olefin compounds useful as organic rankine cycle working fluids Dec 2, 2009 Issued
Array ( [id] => 8662261 [patent_doc_number] => 08375715 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-02-19 [patent_title] => 'Energy converter for converting solar energy into electric power' [patent_app_type] => utility [patent_app_number] => 12/629126 [patent_app_country] => US [patent_app_date] => 2009-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1980 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 419 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12629126 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/629126
Energy converter for converting solar energy into electric power Dec 1, 2009 Issued
Array ( [id] => 8801392 [patent_doc_number] => 08439661 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-05-14 [patent_title] => 'Power take-off for compressors' [patent_app_type] => utility [patent_app_number] => 12/629227 [patent_app_country] => US [patent_app_date] => 2009-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1722 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12629227 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/629227
Power take-off for compressors Dec 1, 2009 Issued
Array ( [id] => 6174629 [patent_doc_number] => 20110120109 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-05-26 [patent_title] => 'FALLING WATER ELECTRICAL GENERATORS AND ELECTRICAL GENERATING METHODS' [patent_app_type] => utility [patent_app_number] => 12/626541 [patent_app_country] => US [patent_app_date] => 2009-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 5636 [patent_no_of_claims] => 20 [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/A1/0120/20110120109.pdf [firstpage_image] =>[orig_patent_app_number] => 12626541 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/626541
FALLING WATER ELECTRICAL GENERATORS AND ELECTRICAL GENERATING METHODS Nov 24, 2009 Abandoned
Array ( [id] => 8979979 [patent_doc_number] => 08511085 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-08-20 [patent_title] => 'Direct evaporator apparatus and energy recovery system' [patent_app_type] => utility [patent_app_number] => 12/624636 [patent_app_country] => US [patent_app_date] => 2009-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 5062 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12624636 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/624636
Direct evaporator apparatus and energy recovery system Nov 23, 2009 Issued
Array ( [id] => 6535766 [patent_doc_number] => 20100124513 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-05-20 [patent_title] => 'Gear Pump' [patent_app_type] => utility [patent_app_number] => 12/620296 [patent_app_country] => US [patent_app_date] => 2009-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 24 [patent_no_of_words] => 13018 [patent_no_of_claims] => 21 [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/A1/0124/20100124513.pdf [firstpage_image] =>[orig_patent_app_number] => 12620296 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/620296
Gear pump Nov 16, 2009 Issued
Array ( [id] => 5994065 [patent_doc_number] => 20110113778 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-05-19 [patent_title] => 'Apparatus and method for using solar power in existing power plants' [patent_app_type] => utility [patent_app_number] => 12/591317 [patent_app_country] => US [patent_app_date] => 2009-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 5003 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0113/20110113778.pdf [firstpage_image] =>[orig_patent_app_number] => 12591317 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/591317
Apparatus and method for using solar power in existing power plants Nov 15, 2009 Abandoned
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