Description
Class G21D : NUCLEAR POWER PLANT
Subclass 3/08: Control of nuclear power plant (control of nuclear reaction G21C 7/00 ) Regulation of any parameters in the plant
G21D 3/08
Sub-Class
Stats
- 28 US PATENTS IN FORCE
- 8 US APPLICATIONS PENDING
- 11 Total Patent Owners
- 154 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 11929184 | Machine learning in fusion reactors | Feb 20, 23 | Mar 12, 24 | TOKAMAK ENERGY LTD |
| 11725534 | Method of multi-objective and multi-dimensional online joint monitoring for nuclear turbine | Mar 09, 22 | Aug 15, 23 | SHANGHAI POWER EQUIPMENT RESEARCH INSTITUTE CO., LTD. |
| 11587690 | Machine learning in fusion reactors | Jul 04, 18 | Feb 21, 23 | TOKAMAK ENERGY LTD |
| 11581102 | Nuclear control system with neural network | Sep 09, 19 | Feb 14, 23 | Westinghouse Electric Company LLC |
| 11574746 | Flux-shifting reactivity control system | Oct 27, 20 | Feb 07, 23 | TerraPower, LLC. |
| 11322267 | Fault tolerant turbine speed control system | May 20, 19 | May 03, 22 | Hitachi America Ltd. |
| 10971275 | Passive electrical component for safety system shutdown using Ampere's Law | Oct 31, 18 | Apr 06, 21 | Hitachi America Ltd. |
| 10847276 | Method for controlling a pressurized water nuclear reactor during stretchout | Jul 04, 14 | Nov 24, 20 | Areva Np |
| 10720247 | Nuclear reactor power regulator | Jun 28, 13 | Jul 21, 20 | KABUSHIKI KAISHA TOSHIBA |
| 10522259 | Nuclear power generation system utilizing thermal expansion in metallic members to move a neutron reflector | Jan 25, 16 | Dec 31, 19 | CLEAR INC. |
| 10311985 | Fault tolerant turbine speed control system | Nov 04, 11 | Jun 04, 19 | Hitachi America Ltd. |
| 10217536 | System for the highly autonomous operation of a modular liquid-metal reactor with steam cycle | Mar 28, 14 | Feb 26, 19 | U.S. Department of Energy |
| 9959945 | High temperature gas cooled reactor steam generation system | Oct 12, 12 | May 01, 18 | MITSUBISHI HEAVY INDUSTRIES, LTD. |
| 9947422 | Control method for a pressurized water nuclear reactor | Dec 26, 12 | Apr 17, 18 | AREVA NP |
| 9799417 | Method and system for the thermoelectric conversion of nuclear reactor generated heat | Jul 30, 09 | Oct 24, 17 | TERRAPOWER, LLC |
| 9767934 | Method, system, and apparatus for the thermoelectric conversion of gas cooled nuclear reactor generated heat | Jul 28, 09 | Sep 19, 17 | TERRAPOWER, LLC |
| 9754689 | Radiation source reducing system and method for nuclear power plant | Mar 25, 13 | Sep 05, 17 | THE JAPAN ATOMIC POWER COMPANY |
| 9666316 | Nuclear power plant control system and method of testing nuclear power plant | Sep 21, 11 | May 30, 17 | MITSUBISHI HEAVY INDUSTRIES, LTD. |
| 9524804 | Control room for nuclear power plant | Apr 11, 13 | Dec 20, 16 | BWXT MPOWER, INC. |
| 9410252 | Corrosion inhibitor injecting method | Sep 13, 12 | Aug 09, 16 | KABUSHIKI KAISHA TOSHIBA |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0111,958 | CONTROL SYSTEM AND METHOD FOR HEAT SUPPLY APPARATUS OF NUCLEAR POWER PLANT | Feb 15, 23 | Apr 03, 25 | SHANDONG NUCLEAR POWER COMPANY LTD.; STATE NUCLEAR ELECTRIC POWER PLANNING DESIGN & RESEARCH INSTITUTE CO., LTD; |
| 2024/0420,855 | NUCLEAR REACTOR FOR HEAT AND POWER GENERATION | Dec 20, 22 | Dec 19, 24 | Not available |
| 2022/0246,320 | A METHOD OG GOVERNING A PRESSURIZED WATER NUCLEAR REACTOR AND ACCORDING GOVERNANCE SYSTEM | May 07, 19 | Aug 04, 22 | Not available |
| 2022/0223,307 | PRESSURIZED WATER NUCLEAR POWER PLANT AND OPERATION METHOD OF PRESSURIZED WATER NUCLEAR POWER PLANT | Mar 11, 20 | Jul 14, 22 | MITSUBISHI HEAVY INDUSTRIES, LTD. |
| 2022/0093,282 | Nuclear Power Generation using a Thorium Molten Salt Reactor with a Compact Thermal Neutron Generator | Sep 20, 20 | Mar 24, 22 | Not available |
| 2021/0053,013 | NUCLEAR DRIVEN CARBON DIOXIDE SEQUESTRATION SYSTEM AND METHOD | Aug 17, 20 | Feb 25, 21 | Information Systems Laboratories, Inc. |
| 2016/0372,222 | METHOD FOR CONTROLLING A PRESSURIZED WATER NUCLEAR REACTOR DURING STRETCHOUT | Jul 04, 14 | Dec 22, 16 | AREVA NP |
| 2016/0329,118 | Machine to detect Phonon Gain to Control Desired Reactions in an Electrically Driven Hydrogen Loaded Material | May 08, 15 | Nov 10, 16 | Not available |
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 43 Months (last 2 years Issuances)
- 43 Months (last 5 years Issuances)