Search

Hoang M Nguyen

Examiner (ID: 17853, Phone: (571)272-4861 , Office: P/3748 )

Most Active Art Unit
3748
Art Unit(s)
3401, 3746, 2899, 3748, 3745
Total Applications
5337
Issued Applications
4256
Pending Applications
363
Abandoned Applications
760

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19601822 [patent_doc_number] => 20240392702 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-28 [patent_title] => DOWNHOLE HEAT EXCHANGER FOR GEOTHERMAL POWER SYSTEMS [patent_app_type] => utility [patent_app_number] => 18/694323 [patent_app_country] => US [patent_app_date] => 2022-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10299 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18694323 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/694323
DOWNHOLE HEAT EXCHANGER FOR GEOTHERMAL POWER SYSTEMS Sep 25, 2022 Abandoned
Array ( [id] => 19027782 [patent_doc_number] => 11927130 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-12 [patent_title] => Pump control of closed cycle power generation system [patent_app_type] => utility [patent_app_number] => 17/952753 [patent_app_country] => US [patent_app_date] => 2022-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 29 [patent_figures_cnt] => 32 [patent_no_of_words] => 32310 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17952753 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/952753
Pump control of closed cycle power generation system Sep 25, 2022 Issued
Array ( [id] => 19615824 [patent_doc_number] => 20240401504 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-05 [patent_title] => LNG COLD POWER GENERATION USING MIXED WORKING FLUID [patent_app_type] => utility [patent_app_number] => 18/698658 [patent_app_country] => US [patent_app_date] => 2022-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2907 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 23 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18698658 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/698658
LNG COLD POWER GENERATION USING MIXED WORKING FLUID Sep 22, 2022 Pending
Array ( [id] => 18140932 [patent_doc_number] => 20230014773 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-19 [patent_title] => SYSTEMS AND METHODS UTILIZING GAS TEMPERATURE AS A POWER SOURCE [patent_app_type] => utility [patent_app_number] => 17/934339 [patent_app_country] => US [patent_app_date] => 2022-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16812 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17934339 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/934339
Systems and methods utilizing gas temperature as a power source Sep 21, 2022 Issued
Array ( [id] => 18141135 [patent_doc_number] => 20230014977 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-19 [patent_title] => COMPACT SMA ACTUATOR [patent_app_type] => utility [patent_app_number] => 17/946301 [patent_app_country] => US [patent_app_date] => 2022-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8019 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17946301 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/946301
Compact SMA actuator Sep 15, 2022 Issued
Array ( [id] => 19572565 [patent_doc_number] => 20240376857 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-14 [patent_title] => SUBMERGED FIN FOR WAVE ENERGY CONVERSION [patent_app_type] => utility [patent_app_number] => 18/690625 [patent_app_country] => US [patent_app_date] => 2022-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3007 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18690625 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/690625
Submerged fin for wave energy conversion Sep 11, 2022 Issued
Array ( [id] => 18093985 [patent_doc_number] => 20220412326 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-29 [patent_title] => METHODS FOR CONTROLLING SMA ACTUATORS [patent_app_type] => utility [patent_app_number] => 17/900986 [patent_app_country] => US [patent_app_date] => 2022-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6696 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17900986 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/900986
Methods for controlling SMA actuators Aug 31, 2022 Issued
Array ( [id] => 18078201 [patent_doc_number] => 20220403813 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-22 [patent_title] => WAVE ENERGY DEVICE WITH CONSTRICTED TUBE AND GENERATOR POD [patent_app_type] => utility [patent_app_number] => 17/895010 [patent_app_country] => US [patent_app_date] => 2022-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22086 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17895010 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/895010
Wave energy device with constricted tube and generator pod Aug 23, 2022 Issued
Array ( [id] => 18092069 [patent_doc_number] => 20220410410 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-29 [patent_title] => FLUIDIC SOLAR ACTUATION SYSTEM [patent_app_type] => utility [patent_app_number] => 17/893145 [patent_app_country] => US [patent_app_date] => 2022-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12883 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17893145 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/893145
Fluidic solar actuation system Aug 21, 2022 Issued
Array ( [id] => 18202835 [patent_doc_number] => 11585222 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-02-21 [patent_title] => Cryogenic oil-free direct drive turbogenerator [patent_app_type] => utility [patent_app_number] => 17/820727 [patent_app_country] => US [patent_app_date] => 2022-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3632 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17820727 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/820727
Cryogenic oil-free direct drive turbogenerator Aug 17, 2022 Issued
Array ( [id] => 19521693 [patent_doc_number] => 12123406 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-22 [patent_title] => Geothermal processes and systems for enhancing electricity generation via increasing a pressure on a primary fluid [patent_app_type] => utility [patent_app_number] => 17/890874 [patent_app_country] => US [patent_app_date] => 2022-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 10795 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17890874 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/890874
Geothermal processes and systems for enhancing electricity generation via increasing a pressure on a primary fluid Aug 17, 2022 Issued
Array ( [id] => 20256628 [patent_doc_number] => 12428971 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-30 [patent_title] => Thermal processes and systems for generating electricity utilizing predetermined working fluids [patent_app_type] => utility [patent_app_number] => 18/682064 [patent_app_country] => US [patent_app_date] => 2022-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 21 [patent_no_of_words] => 15533 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 235 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18682064 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/682064
Thermal processes and systems for generating electricity utilizing predetermined working fluids Aug 11, 2022 Issued
Array ( [id] => 18718638 [patent_doc_number] => 11795974 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-24 [patent_title] => Blower with silencer and moving object with propeller [patent_app_type] => utility [patent_app_number] => 17/887119 [patent_app_country] => US [patent_app_date] => 2022-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 34 [patent_no_of_words] => 18063 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17887119 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/887119
Blower with silencer and moving object with propeller Aug 11, 2022 Issued
Array ( [id] => 18825662 [patent_doc_number] => 11840934 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-12 [patent_title] => Casing deformation amount measuring apparatus and casing deformation amount measuring method [patent_app_type] => utility [patent_app_number] => 17/886311 [patent_app_country] => US [patent_app_date] => 2022-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 5080 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17886311 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/886311
Casing deformation amount measuring apparatus and casing deformation amount measuring method Aug 10, 2022 Issued
Array ( [id] => 18385023 [patent_doc_number] => 11655796 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-05-23 [patent_title] => Submersible hydro power generating system [patent_app_type] => utility [patent_app_number] => 17/883204 [patent_app_country] => US [patent_app_date] => 2022-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5070 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17883204 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/883204
Submersible hydro power generating system Aug 7, 2022 Issued
Array ( [id] => 18576180 [patent_doc_number] => 11732698 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-08-22 [patent_title] => Ram air turbine deployment actuator heater [patent_app_type] => utility [patent_app_number] => 17/882814 [patent_app_country] => US [patent_app_date] => 2022-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3639 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17882814 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/882814
Ram air turbine deployment actuator heater Aug 7, 2022 Issued
Array ( [id] => 19498236 [patent_doc_number] => 20240337254 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-10 [patent_title] => SYSTEMS AND PROCESSES FOR GENERATING ELECTRICITY FROM A GEOTHERMAL ENERGY SOURCE VIA AN INTEGRATED THERMAL POWER PLANT [patent_app_type] => utility [patent_app_number] => 18/294910 [patent_app_country] => US [patent_app_date] => 2022-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18308 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18294910 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/294910
Systems and processes for generating electricity from a geothermal energy source via an integrated thermal power plant Aug 4, 2022 Issued
Array ( [id] => 19904584 [patent_doc_number] => 12281580 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-22 [patent_title] => Rotary-wing vehicle, and rotary-wing turbine [patent_app_type] => utility [patent_app_number] => 18/682037 [patent_app_country] => US [patent_app_date] => 2022-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 37 [patent_figures_cnt] => 37 [patent_no_of_words] => 9723 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 436 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18682037 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/682037
Rotary-wing vehicle, and rotary-wing turbine Aug 2, 2022 Issued
Array ( [id] => 18202941 [patent_doc_number] => 11585329 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-02-21 [patent_title] => Submerged geothermal power generation system [patent_app_type] => utility [patent_app_number] => 17/816117 [patent_app_country] => US [patent_app_date] => 2022-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 4803 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17816117 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/816117
Submerged geothermal power generation system Jul 28, 2022 Issued
Array ( [id] => 18163348 [patent_doc_number] => 20230029941 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-02 [patent_title] => SYSTEM AND METHOD OF TRANSFERRING HEAT FROM THE GROUND [patent_app_type] => utility [patent_app_number] => 17/876777 [patent_app_country] => US [patent_app_date] => 2022-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4222 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17876777 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/876777
SYSTEM AND METHOD OF TRANSFERRING HEAT FROM THE GROUND Jul 28, 2022 Abandoned
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