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] => 19701136 [patent_doc_number] => 12195142 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-14 [patent_title] => Self-charging autonomous submersible vessel [patent_app_type] => utility [patent_app_number] => 17/767423 [patent_app_country] => US [patent_app_date] => 2020-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 233 [patent_figures_cnt] => 271 [patent_no_of_words] => 124735 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17767423 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/767423
Self-charging autonomous submersible vessel Nov 21, 2020 Issued
Array ( [id] => 17808155 [patent_doc_number] => 20220259990 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-18 [patent_title] => EFFICIENT RECYCLING SYSTEM FOR EXHAUST ENERGY OF INTERNAL COMBUSTION ENGINE [patent_app_type] => utility [patent_app_number] => 17/431127 [patent_app_country] => US [patent_app_date] => 2020-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4193 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [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] => 17431127 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/431127
Efficient recycling system for exhaust energy of internal combustion engine Nov 3, 2020 Issued
Array ( [id] => 16808758 [patent_doc_number] => 20210131311 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-06 [patent_title] => METHOD AND APPARATUS FOR ELECTRICAL POWER GENERATION FROM NATURAL GAS WITH ZERO CARBON EMMISION [patent_app_type] => utility [patent_app_number] => 17/088226 [patent_app_country] => US [patent_app_date] => 2020-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1948 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17088226 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/088226
Method and apparatus for electrical power generation from natural gas with zero carbon emmision Nov 2, 2020 Issued
Array ( [id] => 16807414 [patent_doc_number] => 20210129967 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-06 [patent_title] => CARBON NEGATIVE ENERGY GENERATION SYSTEM [patent_app_type] => utility [patent_app_number] => 17/085441 [patent_app_country] => US [patent_app_date] => 2020-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20928 [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] => 17085441 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/085441
Carbon negative energy generation system Oct 29, 2020 Issued
Array ( [id] => 17562860 [patent_doc_number] => 20220127009 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-28 [patent_title] => AIRCRAFT POWER PLANT WITH SUPERCRITICAL CO2 HEAT ENGINE [patent_app_type] => utility [patent_app_number] => 17/081051 [patent_app_country] => US [patent_app_date] => 2020-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4046 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17081051 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/081051
Aircraft power plant with supercritical CO Oct 26, 2020 Issued
Array ( [id] => 18021394 [patent_doc_number] => 20220372893 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-24 [patent_title] => MECHANICAL ENERGY GENERATION SYSTEM WITH ENERGY RECOVERY AND A METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 17/769761 [patent_app_country] => US [patent_app_date] => 2020-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5183 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17769761 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/769761
MECHANICAL ENERGY GENERATION SYSTEM WITH ENERGY RECOVERY AND A METHOD THEREOF Oct 14, 2020 Abandoned
Array ( [id] => 18302424 [patent_doc_number] => 11624318 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-11 [patent_title] => Thermal energy storage system comprising a packed-bed heat storage unit and a packed-bed cold storage unit, and method for operating a thermal energy storage system [patent_app_type] => utility [patent_app_number] => 17/761291 [patent_app_country] => US [patent_app_date] => 2020-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 6251 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 270 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17761291 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/761291
Thermal energy storage system comprising a packed-bed heat storage unit and a packed-bed cold storage unit, and method for operating a thermal energy storage system Oct 1, 2020 Issued
Array ( [id] => 17222339 [patent_doc_number] => 11174831 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-16 [patent_title] => Compliant, scalable systems for capturing wave energy in two modes of wave motions [patent_app_type] => utility [patent_app_number] => 16/948736 [patent_app_country] => US [patent_app_date] => 2020-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5863 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16948736 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/948736
Compliant, scalable systems for capturing wave energy in two modes of wave motions Sep 29, 2020 Issued
Array ( [id] => 16970995 [patent_doc_number] => 11066960 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-07-20 [patent_title] => Double-reheat power generator with an ultra high pressure cylinder and a high-intermediate pressure cylinder each having additional heat recovery turbine stages [patent_app_type] => utility [patent_app_number] => 17/038047 [patent_app_country] => US [patent_app_date] => 2020-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 7011 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 590 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17038047 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/038047
Double-reheat power generator with an ultra high pressure cylinder and a high-intermediate pressure cylinder each having additional heat recovery turbine stages Sep 29, 2020 Issued
Array ( [id] => 17852597 [patent_doc_number] => 20220282639 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-08 [patent_title] => STEAM TURBINE PLANT AND CONTROL DEVICE, AND WATER QUALITY MANAGEMENT METHOD FOR STEAM TURBINE PLANT [patent_app_type] => utility [patent_app_number] => 17/630237 [patent_app_country] => US [patent_app_date] => 2020-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7562 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17630237 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/630237
Steam turbine plant and control device, and water quality management method for steam turbine plant Sep 24, 2020 Issued
Array ( [id] => 19275184 [patent_doc_number] => 12025305 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-02 [patent_title] => Solute concentration decision method and water quality management method for steam turbine plant [patent_app_type] => utility [patent_app_number] => 17/631149 [patent_app_country] => US [patent_app_date] => 2020-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 10659 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17631149 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/631149
Solute concentration decision method and water quality management method for steam turbine plant Sep 24, 2020 Issued
Array ( [id] => 16598761 [patent_doc_number] => 20210025292 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-28 [patent_title] => STEAM TURBINE POWER PLANT UTILIZING INDUSTRIAL HEAT PUMPS TO PREHEAT BOILER FEED-WATER [patent_app_type] => utility [patent_app_number] => 16/948483 [patent_app_country] => US [patent_app_date] => 2020-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5032 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 373 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16948483 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/948483
Steam turbine power plant utilizing industrial heat pumps to preheat boiler feed-water Sep 20, 2020 Issued
Array ( [id] => 17483015 [patent_doc_number] => 20220090519 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-24 [patent_title] => Zero Emissions Power Generation Boiler [patent_app_type] => utility [patent_app_number] => 17/026205 [patent_app_country] => US [patent_app_date] => 2020-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4377 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17026205 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/026205
Zero Emissions Power Generation Boiler Sep 18, 2020 Abandoned
Array ( [id] => 17867923 [patent_doc_number] => 20220290659 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-15 [patent_title] => THERMAL ACTUATOR ARRANGEMENT HAVING IMPROVED RESET TIME [patent_app_type] => utility [patent_app_number] => 17/761385 [patent_app_country] => US [patent_app_date] => 2020-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5537 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 17761385 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/761385
Thermal actuator arrangement having improved reset time Sep 14, 2020 Issued
Array ( [id] => 17378765 [patent_doc_number] => 11236768 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-01 [patent_title] => Exhaust gas recirculation compressor inlet thermal separation system [patent_app_type] => utility [patent_app_number] => 17/012245 [patent_app_country] => US [patent_app_date] => 2020-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3241 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17012245 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/012245
Exhaust gas recirculation compressor inlet thermal separation system Sep 3, 2020 Issued
Array ( [id] => 17845427 [patent_doc_number] => 11434786 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-06 [patent_title] => Combined-cycle power plant with thermal energy storage [patent_app_type] => utility [patent_app_number] => 16/991796 [patent_app_country] => US [patent_app_date] => 2020-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5942 [patent_no_of_claims] => 20 [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] => 16991796 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/991796
Combined-cycle power plant with thermal energy storage Aug 11, 2020 Issued
Array ( [id] => 17414747 [patent_doc_number] => 20220049651 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-17 [patent_title] => PUMPED HEAT ENERGY STORAGE SYSTEM WITH LOAD FOLLOWING [patent_app_type] => utility [patent_app_number] => 16/991790 [patent_app_country] => US [patent_app_date] => 2020-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 55760 [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] => 16991790 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/991790
Pumped heat energy storage system with load following Aug 11, 2020 Issued
Array ( [id] => 17414726 [patent_doc_number] => 20220049630 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-17 [patent_title] => PUMPED HEAT ENERGY STORAGE SYSTEM WITH ELECTRIC HEATING INTEGRATION [patent_app_type] => utility [patent_app_number] => 16/991802 [patent_app_country] => US [patent_app_date] => 2020-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 55469 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16991802 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/991802
Pumped heat energy storage system with electric heating integration Aug 11, 2020 Issued
Array ( [id] => 17120356 [patent_doc_number] => 11131482 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-09-28 [patent_title] => Managing power usage in an industrial process [patent_app_type] => utility [patent_app_number] => 16/989236 [patent_app_country] => US [patent_app_date] => 2020-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 9874 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16989236 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/989236
Managing power usage in an industrial process Aug 9, 2020 Issued
Array ( [id] => 18065955 [patent_doc_number] => 20220397042 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-15 [patent_title] => THERMAL POWER PLANT [patent_app_type] => utility [patent_app_number] => 17/633865 [patent_app_country] => US [patent_app_date] => 2020-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6729 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17633865 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/633865
Thermal power plant Aug 9, 2020 Issued
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