Search

Hoang M. Nguyen

Examiner (ID: 12029, Phone: (571)272-4861 , Office: P/3748 )

Most Active Art Unit
3748
Art Unit(s)
3748, 2899, 3401, 3746, 3745
Total Applications
5340
Issued Applications
4261
Pending Applications
359
Abandoned Applications
764

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17954062 [patent_doc_number] => 11480160 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-10-25 [patent_title] => Hybrid solar-geothermal power generation system [patent_app_type] => utility [patent_app_number] => 17/527791 [patent_app_country] => US [patent_app_date] => 2021-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 18 [patent_no_of_words] => 12416 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 452 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17527791 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/527791
Hybrid solar-geothermal power generation system Nov 15, 2021 Issued
Array ( [id] => 17615126 [patent_doc_number] => 20220157406 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-19 [patent_title] => METHODS AND APPARATUS FOR ENHANCED OIL RECOVERY [patent_app_type] => utility [patent_app_number] => 17/527400 [patent_app_country] => US [patent_app_date] => 2021-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18206 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17527400 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/527400
Methods and apparatus for enhanced oil recovery Nov 15, 2021 Issued
Array ( [id] => 17462132 [patent_doc_number] => 20220075437 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-10 [patent_title] => ELECTRONIC APPARATUS AND CONTROL METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 17/526651 [patent_app_country] => US [patent_app_date] => 2021-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11571 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17526651 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/526651
Electronic apparatus and control method thereof Nov 14, 2021 Issued
Array ( [id] => 17792886 [patent_doc_number] => 20220251977 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-11 [patent_title] => METHOD TO MAXIMIZE ENERGY RECOVERY IN WASTE-TO-ENERGY PROCESSES [patent_app_type] => utility [patent_app_number] => 17/526813 [patent_app_country] => US [patent_app_date] => 2021-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3368 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17526813 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/526813
METHOD TO MAXIMIZE ENERGY RECOVERY IN WASTE-TO-ENERGY PROCESSES Nov 14, 2021 Abandoned
Array ( [id] => 20372274 [patent_doc_number] => 12479696 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-25 [patent_title] => Calibration method and system for virtual buttons, elevator and storage medium [patent_app_type] => utility [patent_app_number] => 17/524009 [patent_app_country] => US [patent_app_date] => 2021-11-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 0 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17524009 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/524009
Calibration method and system for virtual buttons, elevator and storage medium Nov 10, 2021 Issued
Array ( [id] => 19044138 [patent_doc_number] => 11933230 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-19 [patent_title] => Modularity of an aircraft turbomachine [patent_app_type] => utility [patent_app_number] => 18/251278 [patent_app_country] => US [patent_app_date] => 2021-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 5633 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 274 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18251278 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/251278
Modularity of an aircraft turbomachine Nov 1, 2021 Issued
Array ( [id] => 18350107 [patent_doc_number] => 20230138218 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-04 [patent_title] => DEWATERING PUMP SUPPORT APPARATUS [patent_app_type] => utility [patent_app_number] => 17/453203 [patent_app_country] => US [patent_app_date] => 2021-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2449 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17453203 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/453203
Dewatering pump support apparatus Nov 1, 2021 Issued
Array ( [id] => 18450346 [patent_doc_number] => 20230191623 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => OPTICAL WAVEGUIDE-TYPE SOFT PHOTOACTUATOR BASED ON OPTICAL MICRO/NANOFIBER [patent_app_type] => utility [patent_app_number] => 17/924696 [patent_app_country] => US [patent_app_date] => 2021-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2604 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17924696 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/924696
Optical waveguide-type soft photoactuator based on optical micro/nanofiber Nov 1, 2021 Issued
Array ( [id] => 18333779 [patent_doc_number] => 20230125727 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-27 [patent_title] => BIOLOGICAL ENGINE [patent_app_type] => utility [patent_app_number] => 17/511356 [patent_app_country] => US [patent_app_date] => 2021-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1849 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 17511356 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/511356
BIOLOGICAL ENGINE Oct 25, 2021 Abandoned
Array ( [id] => 19397557 [patent_doc_number] => 12071910 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-27 [patent_title] => Alpha Stirling engine [patent_app_type] => utility [patent_app_number] => 18/033826 [patent_app_country] => US [patent_app_date] => 2021-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2373 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [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] => 18033826 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/033826
Alpha Stirling engine Oct 19, 2021 Issued
Array ( [id] => 19368791 [patent_doc_number] => 12060868 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-13 [patent_title] => Thermally-powered polymer fiber tensile actuators and articles including same [patent_app_type] => utility [patent_app_number] => 17/504305 [patent_app_country] => US [patent_app_date] => 2021-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 53 [patent_no_of_words] => 31695 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17504305 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/504305
Thermally-powered polymer fiber tensile actuators and articles including same Oct 17, 2021 Issued
Array ( [id] => 17627971 [patent_doc_number] => 20220162986 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-26 [patent_title] => Offshore Oscillating Water Column Wave Energy Conversion Device With External Permeable Structure [patent_app_type] => utility [patent_app_number] => 17/504287 [patent_app_country] => US [patent_app_date] => 2021-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1814 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 383 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17504287 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/504287
Offshore oscillating water column wave energy conversion device with external permeable structure Oct 17, 2021 Issued
Array ( [id] => 19984604 [patent_doc_number] => 20250122826 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-17 [patent_title] => ROTARY ENGINE [patent_app_type] => utility [patent_app_number] => 18/293411 [patent_app_country] => US [patent_app_date] => 2021-10-15 [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] => 0 [patent_words_short_claim] => 13 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18293411 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/293411
ROTARY ENGINE Oct 14, 2021 Abandoned
Array ( [id] => 17956832 [patent_doc_number] => 11482950 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-25 [patent_title] => Light responsive polymer magnetic microrobots [patent_app_type] => utility [patent_app_number] => 17/501944 [patent_app_country] => US [patent_app_date] => 2021-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 6040 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17501944 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/501944
Light responsive polymer magnetic microrobots Oct 13, 2021 Issued
Array ( [id] => 17371060 [patent_doc_number] => 20220026112 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-27 [patent_title] => Method for Thermal Profile Control and Energy Recovery in Geothermal Wells [patent_app_type] => utility [patent_app_number] => 17/499415 [patent_app_country] => US [patent_app_date] => 2021-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4755 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [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] => 17499415 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/499415
Energy recovery in geothermal wells Oct 11, 2021 Issued
Array ( [id] => 19226136 [patent_doc_number] => 12005769 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-11 [patent_title] => Hydraulic arrangement and electrically operable, multigear axle drive train [patent_app_type] => utility [patent_app_number] => 18/266858 [patent_app_country] => US [patent_app_date] => 2021-10-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5013 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 225 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18266858 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/266858
Hydraulic arrangement and electrically operable, multigear axle drive train Oct 7, 2021 Issued
Array ( [id] => 19537292 [patent_doc_number] => 12129836 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-29 [patent_title] => Geothermal well designs and control thereof for extraction of subsurface geothermal power [patent_app_type] => utility [patent_app_number] => 18/247767 [patent_app_country] => US [patent_app_date] => 2021-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 8332 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18247767 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/247767
Geothermal well designs and control thereof for extraction of subsurface geothermal power Oct 5, 2021 Issued
Array ( [id] => 17514272 [patent_doc_number] => 11293414 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-04-05 [patent_title] => Systems and methods for generation of electrical power in an organic rankine cycle operation [patent_app_type] => utility [patent_app_number] => 17/494936 [patent_app_country] => US [patent_app_date] => 2021-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 32 [patent_figures_cnt] => 32 [patent_no_of_words] => 19272 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 235 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17494936 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/494936
Systems and methods for generation of electrical power in an organic rankine cycle operation Oct 5, 2021 Issued
Array ( [id] => 19419057 [patent_doc_number] => 20240295180 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-05 [patent_title] => FLEXIBLE POWER PLANT BASED ON SUPERCRITICAL CARBON DIOXIDE POWER CIRCULATION IN COMBINATION WITH SEAWATER DESALINATION AND CONTROL METHOD OF SAME [patent_app_type] => utility [patent_app_number] => 18/258832 [patent_app_country] => US [patent_app_date] => 2021-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12691 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18258832 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/258832
Flexible power plant based on supercritical carbon dioxide power circulation in combination with seawater desalination and control method of same Sep 27, 2021 Issued
Array ( [id] => 17521057 [patent_doc_number] => 20220106906 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-07 [patent_title] => Energy Conversion System [patent_app_type] => utility [patent_app_number] => 17/485751 [patent_app_country] => US [patent_app_date] => 2021-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9360 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17485751 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/485751
Energy Conversion System Sep 26, 2021 Abandoned
Menu