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] => 20810670 [patent_doc_number] => 20260185492 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-07-02 [patent_title] => UNCONTROLLABLE HIGH THRUST (UHT) PROTECTION FOR HYBRID-ELECTRIC AIRCRAFT PROPULSION SYSTEMS [patent_app_type] => utility [patent_app_number] => 19/005525 [patent_app_country] => US [patent_app_date] => 2024-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2245 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 269 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19005525 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/005525
Uncontrollable high thrust (UHT) protection for hybrid-electric aircraft propulsion systems Dec 29, 2024 Issued
Array ( [id] => 19890898 [patent_doc_number] => 20250116210 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-10 [patent_title] => PUMPED HEAT ENERGY STORAGE SYSTEM WITH ELECTRIC HEATING INTEGRATION [patent_app_type] => utility [patent_app_number] => 18/990951 [patent_app_country] => US [patent_app_date] => 2024-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 55562 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18990951 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/990951
PUMPED HEAT ENERGY STORAGE SYSTEM WITH ELECTRIC HEATING INTEGRATION Dec 19, 2024 Pending
Array ( [id] => 20069342 [patent_doc_number] => 20250207564 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-26 [patent_title] => MONITORING AND MANAGING A GEOTHERMAL ENERGY SYSTEM [patent_app_type] => utility [patent_app_number] => 18/985250 [patent_app_country] => US [patent_app_date] => 2024-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5670 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18985250 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/985250
Monitoring and managing a geothermal energy system Dec 17, 2024 Issued
Array ( [id] => 20594228 [patent_doc_number] => 12577934 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-17 [patent_title] => Hydraulic device for a pitch system, a pitch system and wind turbine [patent_app_type] => utility [patent_app_number] => 18/985537 [patent_app_country] => US [patent_app_date] => 2024-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 0 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18985537 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/985537
Hydraulic device for a pitch system, a pitch system and wind turbine Dec 17, 2024 Issued
Array ( [id] => 20857107 [patent_doc_number] => 20260210331 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-07-23 [patent_title] => HYBRID SOLAR CHIMNEY [patent_app_type] => utility [patent_app_number] => 18/873740 [patent_app_country] => US [patent_app_date] => 2024-01-08 [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] => 501 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18873740 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/873740
HYBRID SOLAR CHIMNEY Dec 10, 2024 Pending
Array ( [id] => 20563270 [patent_doc_number] => 12565874 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-03 [patent_title] => Pressure-regulating hydrodynamic pump and wave engine [patent_app_type] => utility [patent_app_number] => 18/976266 [patent_app_country] => US [patent_app_date] => 2024-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 22 [patent_no_of_words] => 17517 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 4 [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] => 18976266 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/976266
Pressure-regulating hydrodynamic pump and wave engine Dec 9, 2024 Issued
Array ( [id] => 20050680 [patent_doc_number] => 20250188902 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-12 [patent_title] => PRESSURE-REGULATING HYDRODYNAMIC PUMP AND WAVE ENGINE WITH ENERGY PRODUCT GENERATION AND TRANSPORT [patent_app_type] => utility [patent_app_number] => 18/967499 [patent_app_country] => US [patent_app_date] => 2024-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 31722 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18967499 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/967499
Pressure-regulating hydrodynamic pump and wave engine with energy product generation and transport Dec 2, 2024 Issued
Array ( [id] => 19847522 [patent_doc_number] => 20250092873 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-20 [patent_title] => LOW COEFFICIENT OF EXPANSION ROTORS FOR VACUUM BOOSTERS [patent_app_type] => utility [patent_app_number] => 18/965487 [patent_app_country] => US [patent_app_date] => 2024-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4064 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18965487 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/965487
LOW COEFFICIENT OF EXPANSION ROTORS FOR VACUUM BOOSTERS Dec 1, 2024 Pending
18/870110 METHOD AND DEVICE FOR DETECTING PRESSURE DIFFERENCE OF PARTICULATE FILTER Nov 26, 2024 Pending
Array ( [id] => 20187620 [patent_doc_number] => 12398728 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-26 [patent_title] => Centrifugal compressor [patent_app_type] => utility [patent_app_number] => 18/953739 [patent_app_country] => US [patent_app_date] => 2024-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 5667 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 326 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18953739 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/953739
Centrifugal compressor Nov 19, 2024 Issued
Array ( [id] => 20578138 [patent_doc_number] => 12570379 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-10 [patent_title] => Method and systems for free-floating nautical stationkeeping [patent_app_type] => utility [patent_app_number] => 18/949922 [patent_app_country] => US [patent_app_date] => 2024-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 30 [patent_no_of_words] => 12991 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [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] => 18949922 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/949922
Method and systems for free-floating nautical stationkeeping Nov 14, 2024 Issued
Array ( [id] => 20008492 [patent_doc_number] => 20250146714 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-08 [patent_title] => Method for Thermal Profile Control and Energy Recovery in Geothermal Wells [patent_app_type] => utility [patent_app_number] => 18/949398 [patent_app_country] => US [patent_app_date] => 2024-11-15 [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] => -18 [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] => 18949398 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/949398
Method for Thermal Profile Control and Energy Recovery in Geothermal Wells Nov 14, 2024 Pending
Array ( [id] => 20579101 [patent_doc_number] => 12571346 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-10 [patent_title] => Systems and methods for carbon dioxide-based energy storage and power generation [patent_app_type] => utility [patent_app_number] => 18/938072 [patent_app_country] => US [patent_app_date] => 2024-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 16 [patent_no_of_words] => 13049 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18938072 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/938072
Systems and methods for carbon dioxide-based energy storage and power generation Nov 4, 2024 Issued
Array ( [id] => 19910759 [patent_doc_number] => 12286963 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-04-29 [patent_title] => Actuation apparatus and electronic product [patent_app_type] => utility [patent_app_number] => 18/929918 [patent_app_country] => US [patent_app_date] => 2024-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 0 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18929918 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/929918
Actuation apparatus and electronic product Oct 28, 2024 Issued
Array ( [id] => 19769399 [patent_doc_number] => 20250050825 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-13 [patent_title] => METHODS AND SYSTEMS FOR A TURBO SHIELD [patent_app_type] => utility [patent_app_number] => 18/929258 [patent_app_country] => US [patent_app_date] => 2024-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4060 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 18929258 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/929258
METHODS AND SYSTEMS FOR A TURBO SHIELD Oct 27, 2024 Abandoned
Array ( [id] => 20008257 [patent_doc_number] => 20250146479 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-08 [patent_title] => Pump Assembly and Proportioning Machine [patent_app_type] => utility [patent_app_number] => 18/927999 [patent_app_country] => US [patent_app_date] => 2024-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2519 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18927999 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/927999
Pump assembly and proportioning machine Oct 25, 2024 Issued
Array ( [id] => 19755153 [patent_doc_number] => 20250043718 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-06 [patent_title] => PUMPED HEAT ENERGY STORAGE SYSTEM WITH LOAD FOLLOWING [patent_app_type] => utility [patent_app_number] => 18/921278 [patent_app_country] => US [patent_app_date] => 2024-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 55845 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18921278 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/921278
Pumped heat energy storage system with load following Oct 20, 2024 Issued
Array ( [id] => 20173528 [patent_doc_number] => 12392262 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-19 [patent_title] => Compressor train for chemical plant [patent_app_type] => utility [patent_app_number] => 18/920128 [patent_app_country] => US [patent_app_date] => 2024-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2374 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 229 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18920128 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/920128
Compressor train for chemical plant Oct 17, 2024 Issued
Array ( [id] => 19746528 [patent_doc_number] => 20250035093 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-30 [patent_title] => SOFT ACTUATOR FIXING METHOD AND SOFT ACTUATOR DEVICE [patent_app_type] => utility [patent_app_number] => 18/918716 [patent_app_country] => US [patent_app_date] => 2024-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4510 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18918716 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/918716
Soft actuator fixing method and soft actuator device Oct 16, 2024 Issued
Array ( [id] => 19995446 [patent_doc_number] => 20250133668 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-24 [patent_title] => INFLATOR WITH ENERGY STORAGE POWER SOURCE [patent_app_type] => utility [patent_app_number] => 18/913998 [patent_app_country] => US [patent_app_date] => 2024-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2363 [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] => 18913998 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/913998
Inflator with energy storage power source Oct 10, 2024 Issued
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