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] => 18526705 [patent_doc_number] => 11713694 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-08-01 [patent_title] => Ceramic matrix composite blade track segment with two-piece carrier [patent_app_type] => utility [patent_app_number] => 18/072145 [patent_app_country] => US [patent_app_date] => 2022-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 5000 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 236 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18072145 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/072145
Ceramic matrix composite blade track segment with two-piece carrier Nov 29, 2022 Issued
Array ( [id] => 18794443 [patent_doc_number] => 11828204 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-28 [patent_title] => Systems and methods for steam reheat in power plants [patent_app_type] => utility [patent_app_number] => 18/072592 [patent_app_country] => US [patent_app_date] => 2022-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 15 [patent_no_of_words] => 4758 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18072592 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/072592
Systems and methods for steam reheat in power plants Nov 29, 2022 Issued
Array ( [id] => 18718588 [patent_doc_number] => 11795924 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-24 [patent_title] => Hybrid actuation device including fluidly cooled SMA wires [patent_app_type] => utility [patent_app_number] => 18/059484 [patent_app_country] => US [patent_app_date] => 2022-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 14619 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18059484 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/059484
Hybrid actuation device including fluidly cooled SMA wires Nov 28, 2022 Issued
Array ( [id] => 18285834 [patent_doc_number] => 20230101306 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-30 [patent_title] => STORAGE OF EXCESS HEAT IN COLD SIDE OF HEAT ENGINE [patent_app_type] => utility [patent_app_number] => 18/059121 [patent_app_country] => US [patent_app_date] => 2022-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 28291 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18059121 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/059121
STORAGE OF EXCESS HEAT IN COLD SIDE OF HEAT ENGINE Nov 27, 2022 Abandoned
Array ( [id] => 19746501 [patent_doc_number] => 20250035066 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-30 [patent_title] => A SYSTEM AND A METHOD FOR CONTROLLING THE POWER OUTPUT OF A STIRLING ENGINE [patent_app_type] => utility [patent_app_number] => 18/713797 [patent_app_country] => US [patent_app_date] => 2022-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4795 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18713797 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/713797
A SYSTEM AND A METHOD FOR CONTROLLING THE POWER OUTPUT OF A STIRLING ENGINE Nov 24, 2022 Pending
Array ( [id] => 20060177 [patent_doc_number] => 20250198399 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-19 [patent_title] => CRYOGENIC LIQUID RECIPROCATING PUMP WITH A CYLINDER STRUCTURE FOR COOLING ASSISTANCE [patent_app_type] => utility [patent_app_number] => 18/687365 [patent_app_country] => US [patent_app_date] => 2022-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18687365 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/687365
CRYOGENIC LIQUID RECIPROCATING PUMP WITH A CYLINDER STRUCTURE FOR COOLING ASSISTANCE Nov 24, 2022 Pending
Array ( [id] => 19693674 [patent_doc_number] => 20250012219 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-09 [patent_title] => ENGINE [patent_app_type] => utility [patent_app_number] => 18/711182 [patent_app_country] => US [patent_app_date] => 2022-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4665 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18711182 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/711182
Engine Nov 17, 2022 Issued
Array ( [id] => 20294192 [patent_doc_number] => 20250319435 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-16 [patent_title] => GEOTHERMAL CARBON CAPTURE SYSTEM [patent_app_type] => utility [patent_app_number] => 18/710119 [patent_app_country] => US [patent_app_date] => 2022-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4569 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18710119 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/710119
GEOTHERMAL CARBON CAPTURE SYSTEM Nov 17, 2022 Pending
Array ( [id] => 20248690 [patent_doc_number] => 20250297559 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-25 [patent_title] => SUPERCRITICAL CARBON DIOXIDE REGENERATIVE BRAYTON CYCLE WITH MULTIPLE RECUPERATORS AND AUXILIARY COMPRESSORS [patent_app_type] => utility [patent_app_number] => 18/708913 [patent_app_country] => US [patent_app_date] => 2022-11-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2159 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 649 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18708913 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/708913
Supercritical carbon dioxide regenerative Brayton cycle with multiple recuperators and auxiliary compressors Nov 10, 2022 Issued
Array ( [id] => 19659194 [patent_doc_number] => 20240426259 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-26 [patent_title] => THERMAL OSCILLATION SYSTEMS [patent_app_type] => utility [patent_app_number] => 18/708219 [patent_app_country] => US [patent_app_date] => 2022-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13377 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18708219 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/708219
Thermal oscillation systems Nov 9, 2022 Issued
Array ( [id] => 19441840 [patent_doc_number] => 12092086 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-17 [patent_title] => Geopressure and geothermal power system [patent_app_type] => utility [patent_app_number] => 18/264651 [patent_app_country] => US [patent_app_date] => 2022-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6372 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18264651 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/264651
Geopressure and geothermal power system Nov 6, 2022 Issued
Array ( [id] => 18361072 [patent_doc_number] => 20230142663 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-11 [patent_title] => STIRLING ENGINE [patent_app_type] => utility [patent_app_number] => 17/982196 [patent_app_country] => US [patent_app_date] => 2022-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5751 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17982196 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/982196
Stirling engine Nov 6, 2022 Issued
Array ( [id] => 18254537 [patent_doc_number] => 20230081576 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-16 [patent_title] => PUMPED HEAT ENERGY STORAGE SYSTEM WITH LOAD FOLLOWING [patent_app_type] => utility [patent_app_number] => 18/051253 [patent_app_country] => US [patent_app_date] => 2022-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 55820 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18051253 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/051253
Pumped heat energy storage system with load following Oct 30, 2022 Issued
Array ( [id] => 20302970 [patent_doc_number] => 12448954 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-21 [patent_title] => Buoyant force utilization device [patent_app_type] => utility [patent_app_number] => 18/704599 [patent_app_country] => US [patent_app_date] => 2022-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5369 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 409 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18704599 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/704599
Buoyant force utilization device Oct 27, 2022 Issued
Array ( [id] => 18710219 [patent_doc_number] => 20230332843 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-19 [patent_title] => COMPRESSED GAS ENERGY STORAGE SYSTEM [patent_app_type] => utility [patent_app_number] => 17/974363 [patent_app_country] => US [patent_app_date] => 2022-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24076 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 310 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17974363 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/974363
Compressed gas energy storage system Oct 25, 2022 Issued
Array ( [id] => 18338297 [patent_doc_number] => 20230130246 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-27 [patent_title] => GeoHeat Harvesting Enhancement [patent_app_type] => utility [patent_app_number] => 17/970892 [patent_app_country] => US [patent_app_date] => 2022-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7229 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17970892 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/970892
GeoHeat harvesting enhancement Oct 20, 2022 Issued
Array ( [id] => 19113555 [patent_doc_number] => 20240125305 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-18 [patent_title] => ENERGY PRODUCTION FROM DEEP OCEAN PRESSURE [patent_app_type] => utility [patent_app_number] => 18/046334 [patent_app_country] => US [patent_app_date] => 2022-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5738 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 18046334 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/046334
ENERGY PRODUCTION FROM DEEP OCEAN PRESSURE Oct 12, 2022 Abandoned
Array ( [id] => 19242727 [patent_doc_number] => 12013155 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-18 [patent_title] => Self-contained in-ground geothermal generator and heat exchanger with in-line pump used in several alternative applications including the restoration of the Salton Sea [patent_app_type] => utility [patent_app_number] => 18/045691 [patent_app_country] => US [patent_app_date] => 2022-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 134 [patent_figures_cnt] => 155 [patent_no_of_words] => 46726 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 848 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18045691 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/045691
Self-contained in-ground geothermal generator and heat exchanger with in-line pump used in several alternative applications including the restoration of the Salton Sea Oct 10, 2022 Issued
Array ( [id] => 18164914 [patent_doc_number] => 20230031511 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-02 [patent_title] => AIRCRAFT POWER PLANT WITH SUPERCRITICAL CO2 HEAT ENGINE [patent_app_type] => utility [patent_app_number] => 17/957058 [patent_app_country] => US [patent_app_date] => 2022-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4084 [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] => 17957058 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/957058
Aircraft power plant with supercritical CO Sep 29, 2022 Issued
Array ( [id] => 19904665 [patent_doc_number] => 12281662 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-22 [patent_title] => Fluid pressure actuator [patent_app_type] => utility [patent_app_number] => 18/713701 [patent_app_country] => US [patent_app_date] => 2022-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 3252 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18713701 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/713701
Fluid pressure actuator Sep 27, 2022 Issued
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