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] => 10694412 [patent_doc_number] => 20160040558 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-02-11 [patent_title] => 'THERMAL POWER PLANT WITH A STEAM TURBINE' [patent_app_type] => utility [patent_app_number] => 14/817287 [patent_app_country] => US [patent_app_date] => 2015-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4341 [patent_no_of_claims] => 14 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14817287 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/817287
THERMAL POWER PLANT WITH A STEAM TURBINE Aug 3, 2015 Abandoned
Array ( [id] => 12193255 [patent_doc_number] => 09896974 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-02-20 [patent_title] => 'Multiple organic rankine cycle systems and methods' [patent_app_type] => utility [patent_app_number] => 14/816046 [patent_app_country] => US [patent_app_date] => 2015-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 11756 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 223 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14816046 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/816046
Multiple organic rankine cycle systems and methods Aug 1, 2015 Issued
Array ( [id] => 12087221 [patent_doc_number] => 09840940 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-12-12 [patent_title] => 'Multiple organic rankine cycle systems and methods' [patent_app_type] => utility [patent_app_number] => 14/816045 [patent_app_country] => US [patent_app_date] => 2015-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 11776 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14816045 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/816045
Multiple organic rankine cycle systems and methods Aug 1, 2015 Issued
Array ( [id] => 10492057 [patent_doc_number] => 20150377080 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-12-31 [patent_title] => 'ORGANIC RANKINE CYCLE SYSTEM WITH LUBRICATION CIRCUIT' [patent_app_type] => utility [patent_app_number] => 14/811276 [patent_app_country] => US [patent_app_date] => 2015-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 6937 [patent_no_of_claims] => 20 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14811276 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/811276
ORGANIC RANKINE CYCLE SYSTEM WITH LUBRICATION CIRCUIT Jul 27, 2015 Abandoned
Array ( [id] => 11422195 [patent_doc_number] => 20170030339 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-02-02 [patent_title] => 'HYBRID POWER SYSTEM' [patent_app_type] => utility [patent_app_number] => 14/810642 [patent_app_country] => US [patent_app_date] => 2015-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2647 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14810642 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/810642
Hybrid power system Jul 27, 2015 Issued
Array ( [id] => 10445243 [patent_doc_number] => 20150330257 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-11-19 [patent_title] => 'MULTI-STAGE VOLUMETRIC FLUID EXPANSION DEVICE' [patent_app_type] => utility [patent_app_number] => 14/810726 [patent_app_country] => US [patent_app_date] => 2015-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 30 [patent_figures_cnt] => 30 [patent_no_of_words] => 10977 [patent_no_of_claims] => 51 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14810726 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/810726
MULTI-STAGE VOLUMETRIC FLUID EXPANSION DEVICE Jul 27, 2015 Abandoned
Array ( [id] => 10445244 [patent_doc_number] => 20150330258 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-11-19 [patent_title] => 'VOLUMETRIC ENERGY RECOVERY SYSTEM WITH THREE STAGE EXPANSION' [patent_app_type] => utility [patent_app_number] => 14/810712 [patent_app_country] => US [patent_app_date] => 2015-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 8501 [patent_no_of_claims] => 16 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14810712 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/810712
VOLUMETRIC ENERGY RECOVERY SYSTEM WITH THREE STAGE EXPANSION Jul 27, 2015 Abandoned
Array ( [id] => 11597345 [patent_doc_number] => 09644499 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-05-09 [patent_title] => 'Instantly renewed energy system' [patent_app_type] => utility [patent_app_number] => 14/809490 [patent_app_country] => US [patent_app_date] => 2015-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 2419 [patent_no_of_claims] => 10 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14809490 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/809490
Instantly renewed energy system Jul 26, 2015 Issued
Array ( [id] => 12887200 [patent_doc_number] => 20180187575 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-07-05 [patent_title] => THE ENERGY TOWER OF MULTI-ENERGY-FORM OUTPUT FOR STEPWISE RECOVERING WASTE HEAT OF A GAS ENGINE [patent_app_type] => utility [patent_app_number] => 15/739761 [patent_app_country] => US [patent_app_date] => 2015-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4363 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15739761 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/739761
Energy tower of multi-energy-form output for stepwise recovering waste heat of a gas engine Jul 23, 2015 Issued
Array ( [id] => 10460327 [patent_doc_number] => 20150345341 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-12-03 [patent_title] => 'Heat Engine System with a Supercritical Working Fluid and Processes Thereof' [patent_app_type] => utility [patent_app_number] => 14/803242 [patent_app_country] => US [patent_app_date] => 2015-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 11908 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14803242 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/803242
Heat engine system with a supercritical working fluid and processes thereof Jul 19, 2015 Issued
Array ( [id] => 10437916 [patent_doc_number] => 20150322928 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-11-12 [patent_title] => 'Ocean Thermal Energy Conversion Cold Water Pipe' [patent_app_type] => utility [patent_app_number] => 14/802474 [patent_app_country] => US [patent_app_date] => 2015-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 12417 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14802474 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/802474
Ocean Thermal Energy Conversion Cold Water Pipe Jul 16, 2015 Abandoned
Array ( [id] => 10430985 [patent_doc_number] => 20150315997 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-11-05 [patent_title] => 'Valved Stirling Engine with Improved Efficiency' [patent_app_type] => utility [patent_app_number] => 14/800917 [patent_app_country] => US [patent_app_date] => 2015-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 9304 [patent_no_of_claims] => 11 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14800917 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/800917
Valved Stirling engine with improved efficiency Jul 15, 2015 Issued
Array ( [id] => 10460324 [patent_doc_number] => 20150345339 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-12-03 [patent_title] => 'Supercritical Working Fluid Circuit with a Turbo Pump and a Start Pump in Series Configuration' [patent_app_type] => utility [patent_app_number] => 14/801153 [patent_app_country] => US [patent_app_date] => 2015-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 13588 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14801153 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/801153
Supercritical working fluid circuit with a turbo pump and a start pump in series configuration Jul 15, 2015 Issued
Array ( [id] => 11950075 [patent_doc_number] => 20170254226 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-09-07 [patent_title] => 'WASTE-HEAT UTILIZATION ASSEMBLY OF AN INTERNAL COMBUSTION ENGINE AND METHOD FOR OPERATING A WASTE-HEAT UTILIZATION ASSEMBLY' [patent_app_type] => utility [patent_app_number] => 15/511236 [patent_app_country] => US [patent_app_date] => 2015-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 7444 [patent_no_of_claims] => 18 [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] =>[firstpage_image] =>[orig_patent_app_number] => 15511236 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/511236
Waste-heat utilization assembly of an internal combustion engine and method for operating a waste-heat utilization assembly Jul 14, 2015 Issued
Array ( [id] => 11670915 [patent_doc_number] => 20170159636 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-06-08 [patent_title] => 'A FREE FLOATING WAVE ENERGY CONVERTER HAVING VARIABLE BUOYANCY FLEXIBLE PIPE AND ENHANCED CAPTURE WIDTH' [patent_app_type] => utility [patent_app_number] => 15/325457 [patent_app_country] => US [patent_app_date] => 2015-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2523 [patent_no_of_claims] => 20 [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] =>[firstpage_image] =>[orig_patent_app_number] => 15325457 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/325457
Free floating wave energy converter having variable buoyancy flexible pipe and enhanced capture width Jul 12, 2015 Issued
Array ( [id] => 10664369 [patent_doc_number] => 20160010513 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-01-14 [patent_title] => 'HYBRID POWER GENERATION SYSTEM AND METHOD USING SUPERCRITICAL CO2 CYCLE' [patent_app_type] => utility [patent_app_number] => 14/797991 [patent_app_country] => US [patent_app_date] => 2015-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6302 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14797991 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/797991
Hybrid power generation system and method using supercritical CO2 cycle Jul 12, 2015 Issued
Array ( [id] => 10730256 [patent_doc_number] => 20160076405 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-03-17 [patent_title] => 'ENERGY RECOVERY DEVICE AND COMPRESSION DEVICE, AND ENERGY RECOVERY METHOD' [patent_app_type] => utility [patent_app_number] => 14/793876 [patent_app_country] => US [patent_app_date] => 2015-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 9772 [patent_no_of_claims] => 10 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14793876 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/793876
Energy recovery device and compression device, and energy recovery method Jul 7, 2015 Issued
Array ( [id] => 11122729 [patent_doc_number] => 20160319704 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-11-03 [patent_title] => 'METHOD OF RECYCLING ENERGY IN PROCESS OF BUTADIENE PREPARATION (As Amended)' [patent_app_type] => utility [patent_app_number] => 15/108519 [patent_app_country] => US [patent_app_date] => 2015-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4707 [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] =>[firstpage_image] =>[orig_patent_app_number] => 15108519 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/108519
Method of recycling energy in process of butadiene preparation Jul 1, 2015 Issued
Array ( [id] => 11122729 [patent_doc_number] => 20160319704 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-11-03 [patent_title] => 'METHOD OF RECYCLING ENERGY IN PROCESS OF BUTADIENE PREPARATION (As Amended)' [patent_app_type] => utility [patent_app_number] => 15/108519 [patent_app_country] => US [patent_app_date] => 2015-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4707 [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] =>[firstpage_image] =>[orig_patent_app_number] => 15108519 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/108519
Method of recycling energy in process of butadiene preparation Jul 1, 2015 Issued
Array ( [id] => 11122729 [patent_doc_number] => 20160319704 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-11-03 [patent_title] => 'METHOD OF RECYCLING ENERGY IN PROCESS OF BUTADIENE PREPARATION (As Amended)' [patent_app_type] => utility [patent_app_number] => 15/108519 [patent_app_country] => US [patent_app_date] => 2015-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4707 [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] =>[firstpage_image] =>[orig_patent_app_number] => 15108519 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/108519
Method of recycling energy in process of butadiene preparation Jul 1, 2015 Issued
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