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] => 17483017 [patent_doc_number] => 20220090521 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-24 [patent_title] => USE OF PERFLUOROHEPTENES IN POWER CYCLE SYSTEMS [patent_app_type] => utility [patent_app_number] => 17/544827 [patent_app_country] => US [patent_app_date] => 2021-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5906 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 17544827 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/544827
Use of perfluoroheptenes in power cycle systems Dec 6, 2021 Issued
Array ( [id] => 18275320 [patent_doc_number] => 11614259 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-28 [patent_title] => Ground heat exchanger [patent_app_type] => utility [patent_app_number] => 17/533894 [patent_app_country] => US [patent_app_date] => 2021-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 8303 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 268 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17533894 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/533894
Ground heat exchanger Nov 22, 2021 Issued
Array ( [id] => 17808201 [patent_doc_number] => 20220260036 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-18 [patent_title] => METHODS AND SYSTEMS FOR GENERATING POWER AND THERMAL MANAGEMENT HAVING COMBINED CYCLE ARCHITECTURE [patent_app_type] => utility [patent_app_number] => 17/533643 [patent_app_country] => US [patent_app_date] => 2021-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5167 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17533643 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/533643
Methods and systems for generating power and thermal management having combined cycle architecture Nov 22, 2021 Issued
Array ( [id] => 17867538 [patent_doc_number] => 20220290274 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-15 [patent_title] => METHOD FOR NUMERICAL SIMULATION OF REACTIVE TRANSPORT DURING CO2+O2 IN-SITU LEACHING OF URANIUM AT SANDSTONE-TYPE URANIUM DEPOSIT [patent_app_type] => utility [patent_app_number] => 17/531300 [patent_app_country] => US [patent_app_date] => 2021-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4827 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 355 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17531300 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/531300
METHOD FOR NUMERICAL SIMULATION OF REACTIVE TRANSPORT DURING CO2+O2 IN-SITU LEACHING OF URANIUM AT SANDSTONE-TYPE URANIUM DEPOSIT Nov 18, 2021 Pending
Array ( [id] => 19724935 [patent_doc_number] => 20250027686 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-23 [patent_title] => MITIGATING FLUID LOSS OR INFLOW IN A CLOSED-LOOP GEOTHERMAL SYSTEM [patent_app_type] => utility [patent_app_number] => 18/711333 [patent_app_country] => US [patent_app_date] => 2021-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5765 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18711333 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/711333
Mitigating fluid loss or inflow in a closed-loop geothermal system Nov 16, 2021 Issued
Array ( [id] => 18845345 [patent_doc_number] => 20230407749 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => TURBINE ENGINE ROTOR ELEMENT ASSEMBLY EQUIPPED WITH A SEALING DEVICE [patent_app_type] => utility [patent_app_number] => 18/252280 [patent_app_country] => US [patent_app_date] => 2021-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6094 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 18252280 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/252280
Turbine engine rotor element assembly equipped with a sealing device Nov 16, 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 Pending
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] => 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] => 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] => 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] => 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] => 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] => 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] => 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
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