
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
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 |