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] => 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] => 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] => 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] => 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
Array ( [id] => 18213173 [patent_doc_number] => 20230059437 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-23 [patent_title] => APPARATUS AND METHOD FOR PURIFYING EXHAUST GAS IN HYBRID ELECTRIC VEHICLE [patent_app_type] => utility [patent_app_number] => 17/875761 [patent_app_country] => US [patent_app_date] => 2022-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5661 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17875761 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/875761
Apparatus and method for purifying exhaust gas in hybrid electric vehicle Jul 27, 2022 Issued
Array ( [id] => 19817433 [patent_doc_number] => 20250075640 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-06 [patent_title] => PLANT AND PROCESS OF CONVERTING THERMAL ENERGY INTO MECHANICAL AND/OR ELECTRICAL ENERGY [patent_app_type] => utility [patent_app_number] => 18/292594 [patent_app_country] => US [patent_app_date] => 2022-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15755 [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] => 18292594 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/292594
Plant and process of converting thermal energy into mechanical and/or electrical energy Jul 26, 2022 Issued
Array ( [id] => 20688365 [patent_doc_number] => 12618505 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-05-05 [patent_title] => Insulated welded joint for pipe-in-pipe systems [patent_app_type] => utility [patent_app_number] => 18/293721 [patent_app_country] => US [patent_app_date] => 2022-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 1378 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18293721 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/293721
Insulated welded joint for pipe-in-pipe systems Jul 26, 2022 Issued
Array ( [id] => 18163757 [patent_doc_number] => 20230030351 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-02 [patent_title] => Systems and Methods for Make-Up Air Blocking Valve with a Restrictive Poppet Orifice [patent_app_type] => utility [patent_app_number] => 17/814899 [patent_app_country] => US [patent_app_date] => 2022-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4173 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17814899 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/814899
Systems and methods for make-up air blocking valve with a restrictive poppet orifice Jul 25, 2022 Issued
Array ( [id] => 18932836 [patent_doc_number] => 11885244 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-30 [patent_title] => Pumped heat energy storage system with electric heating integration [patent_app_type] => utility [patent_app_number] => 17/872489 [patent_app_country] => US [patent_app_date] => 2022-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 48 [patent_figures_cnt] => 77 [patent_no_of_words] => 55509 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17872489 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/872489
Pumped heat energy storage system with electric heating integration Jul 24, 2022 Issued
Array ( [id] => 18226211 [patent_doc_number] => 20230065205 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-02 [patent_title] => COUPLING SYSTEM OF SUPERCRITICAL CARBON DIOXIDE CYCLE POWER GENERATION AND LITHIUM EXTRACTION FROM BRINE [patent_app_type] => utility [patent_app_number] => 17/869309 [patent_app_country] => US [patent_app_date] => 2022-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5359 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 247 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17869309 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/869309
Coupling system of supercritical carbon dioxide cycle power generation and lithium extraction from brine Jul 19, 2022 Issued
Array ( [id] => 18172495 [patent_doc_number] => 11572191 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-02-07 [patent_title] => Propeller-type propulsion system for an aircraft [patent_app_type] => utility [patent_app_number] => 17/866050 [patent_app_country] => US [patent_app_date] => 2022-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2396 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17866050 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/866050
Propeller-type propulsion system for an aircraft Jul 14, 2022 Issued
Array ( [id] => 18505220 [patent_doc_number] => 11703027 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-07-18 [patent_title] => Self-tuning wave energy converter (WEC) controller for changing sea states [patent_app_type] => utility [patent_app_number] => 17/866083 [patent_app_country] => US [patent_app_date] => 2022-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 5910 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17866083 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/866083
Self-tuning wave energy converter (WEC) controller for changing sea states Jul 14, 2022 Issued
Array ( [id] => 18505229 [patent_doc_number] => 11703036 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-18 [patent_title] => Geothermal heat harvesters [patent_app_type] => utility [patent_app_number] => 17/864859 [patent_app_country] => US [patent_app_date] => 2022-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 12611 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17864859 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/864859
Geothermal heat harvesters Jul 13, 2022 Issued
Array ( [id] => 18611980 [patent_doc_number] => 20230278712 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-07 [patent_title] => SHAPE MEMORY ALLOY BASED SPRING ACTIVATED BALL LOCK AND ACTUATOR PIN RELEASE SYSTEMS AND METHODS [patent_app_type] => utility [patent_app_number] => 17/857943 [patent_app_country] => US [patent_app_date] => 2022-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6575 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17857943 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/857943
Shape memory alloy based spring activated ball lock and actuator pin release systems and methods Jul 4, 2022 Issued
Array ( [id] => 17960822 [patent_doc_number] => 20220341402 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-27 [patent_title] => SYSTEMS AND METHODS FOR GENERATION OF ELECTRICAL POWER IN AN ORGANIC RANKINE CYCLE OPERATION [patent_app_type] => utility [patent_app_number] => 17/810390 [patent_app_country] => US [patent_app_date] => 2022-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20319 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17810390 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/810390
Systems and methods for generation of electrical power in an organic Rankine cycle operation Jun 30, 2022 Issued
Array ( [id] => 18879893 [patent_doc_number] => 20240003262 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-04 [patent_title] => PROBE HEAT SHIELDING [patent_app_type] => utility [patent_app_number] => 17/809952 [patent_app_country] => US [patent_app_date] => 2022-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4148 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 17809952 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/809952
Probe heat shielding Jun 29, 2022 Issued
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