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] => 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] => 19512963 [patent_doc_number] => 20240344649 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-17 [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] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6612 [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] => 18293721 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/293721
Insulated Welded Joint for Pipe-in-Pipe systems Jul 26, 2022 Pending
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] => 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] => 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] => 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] => 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
Array ( [id] => 18764900 [patent_doc_number] => 11815293 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-14 [patent_title] => Method for installing a geothermal system, method for utilizing geothermal energy, and geothermal system [patent_app_type] => utility [patent_app_number] => 17/853958 [patent_app_country] => US [patent_app_date] => 2022-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 4700 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 279 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17853958 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/853958
Method for installing a geothermal system, method for utilizing geothermal energy, and geothermal system Jun 29, 2022 Issued
Array ( [id] => 18078202 [patent_doc_number] => 20220403814 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-22 [patent_title] => SYSTEMS AND METHODS FOR POWER DISTRIBUTION AND HARNESSING OF MARINE HYDROKINETIC ENERGY [patent_app_type] => utility [patent_app_number] => 17/846779 [patent_app_country] => US [patent_app_date] => 2022-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11415 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17846779 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/846779
Systems and methods for power distribution and harnessing of marine hydrokinetic energy Jun 21, 2022 Issued
Array ( [id] => 19242450 [patent_doc_number] => 12012873 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-18 [patent_title] => Apparatus and method of utilizing thermal energy using multi fluid direct contact hydraulic cycles [patent_app_type] => utility [patent_app_number] => 17/845745 [patent_app_country] => US [patent_app_date] => 2022-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 8309 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17845745 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/845745
Apparatus and method of utilizing thermal energy using multi fluid direct contact hydraulic cycles Jun 20, 2022 Issued
Array ( [id] => 18302460 [patent_doc_number] => 11624354 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-04-11 [patent_title] => Energy collection apparatus [patent_app_type] => utility [patent_app_number] => 17/806474 [patent_app_country] => US [patent_app_date] => 2022-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2169 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17806474 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/806474
Energy collection apparatus Jun 9, 2022 Issued
Array ( [id] => 17913992 [patent_doc_number] => 20220316387 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-06 [patent_title] => TURBINE-COMPRESSOR ASSEMBLY AND METHOD [patent_app_type] => utility [patent_app_number] => 17/836015 [patent_app_country] => US [patent_app_date] => 2022-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13486 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17836015 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/836015
Turbine-compressor assembly and method Jun 8, 2022 Issued
Array ( [id] => 17883533 [patent_doc_number] => 20220299010 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-22 [patent_title] => GROUND HEAT EXCHANGER AND WIND TURBINE [patent_app_type] => utility [patent_app_number] => 17/833214 [patent_app_country] => US [patent_app_date] => 2022-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7830 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17833214 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/833214
GROUND HEAT EXCHANGER AND WIND TURBINE Jun 5, 2022 Abandoned
Array ( [id] => 17914062 [patent_doc_number] => 20220316457 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-06 [patent_title] => INTERMUSCULAR RIDGED BOARDS FOR ARTIFICIAL MUSCLE DEVICES UNDER HEAVY LIFT CONDITIONS [patent_app_type] => utility [patent_app_number] => 17/833003 [patent_app_country] => US [patent_app_date] => 2022-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9442 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17833003 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/833003
Intermuscular ridged boards for artificial muscle devices under heavy lift conditions Jun 5, 2022 Issued
Array ( [id] => 18871806 [patent_doc_number] => 11859598 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-02 [patent_title] => Shape memory alloy actuators and methods thereof [patent_app_type] => utility [patent_app_number] => 17/831318 [patent_app_country] => US [patent_app_date] => 2022-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 93 [patent_figures_cnt] => 170 [patent_no_of_words] => 23105 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17831318 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/831318
Shape memory alloy actuators and methods thereof Jun 1, 2022 Issued
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