Description
Class G21D : NUCLEAR POWER PLANT
Subclass 3/00: Control of nuclear power plant (control of nuclear reaction G21C 7/00 )
G21D 3/00
Sub-Class
Stats
- 153 US PATENTS IN FORCE
- 47 US APPLICATIONS PENDING
- 28 Total Patent Owners
- 460 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12254996 | Method of determination of a nuclear core loading pattern | Dec 16, 20 | Mar 18, 25 | Framatome |
| 12230410 | Energy storage system for nuclear reactor remote installation | Jan 24, 23 | Feb 18, 25 | Westinghouse Electric Company LLC |
| 12205729 | Sensor assemblies and nuclear reactor systems comprising doped solid-state lasing media for use in determining an operating characteristic of a nuclear reactor, and related methods | Jan 05, 21 | Jan 21, 25 | Battelle Energy Alliance LLC |
| 12191044 | Using xenon concentration in controlling a nuclear power plant | Dec 12, 19 | Jan 07, 25 | Framatome GmbH |
| 12106865 | Method and apparatus for real-time learning-based augmented irradiation control and optimization | Apr 21, 21 | Oct 01, 24 | Oregon State University |
| 12051515 | Method for protecting a nuclear reactor and corresponding nuclear reactor | Sep 12, 19 | Jul 30, 24 | Framatome |
| 12046382 | Method, system, and apparatus for the thermal storage of nuclear reactor generated energy | Sep 20, 21 | Jul 23, 24 | TerraPower, LLC. |
| 12014837 | Method for integrated online monitoring and system for integrated online monitoring from remote location for nuclear powerplant | Aug 29, 17 | Jun 18, 24 | KOREA HYDRO & NUCLEAR POWER CO., LTD. |
| 11990249 | Fuel element with multi-smear density fuel | Jul 22, 19 | May 21, 24 | TerraPower, LLC. |
| 11961625 | Nuclear reactor protection systems and methods | Mar 01, 21 | Apr 16, 24 | NuScale Power, LLC |
| 11942228 | Device for prediction of reactor water quality of nuclear reactor | Oct 28, 20 | Mar 26, 24 | Hitachi-GE Nuclear Energy, Ltd. |
| 11935664 | Dynamic characteristic analysis method of DET and RELAP5 coupling based on universal instrumental variable method | Jul 11, 22 | Mar 19, 24 | Harbin Engineering University |
| 11929184 | Machine learning in fusion reactors | Feb 20, 23 | Mar 12, 24 | TOKAMAK ENERGY LTD |
| 11875906 | Method of operating a nuclear power plant | Sep 22, 22 | Jan 16, 24 | Terrestrial Energy Inc. |
| 11862350 | Nuclear movable element position indication apparatus, system, and method | Jan 22, 21 | Jan 02, 24 | Westinghouse Electric Company LLC |
| 11848113 | Network and information systems and methods for shipyard manufactured and ocean delivered nuclear platform | Sep 21, 19 | Dec 19, 23 | Strong Force IoT Portfolio 2016, LLC |
| 11837372 | Methods for protection of nuclear reactors from thermal hydraulic/neutronic core instability | Dec 28, 20 | Dec 05, 23 | Westinghouse Electric Company LLC |
| 11817228 | Wind-solar reactor system and working method thereof | Mar 02, 21 | Nov 14, 23 | XI'AN JIAOTONG UNIVERSITY |
| 11791059 | System for continually monitoring the condition of nuclear reactor internals | Feb 24, 21 | Oct 17, 23 | Westinghouse Electric Company LLC |
| 11776702 | System for control of externally heated turbine engine | Feb 08, 21 | Oct 03, 23 | Rolls-Royce North American Technologies Inc. |
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; |
| 2025/0046,484 | NUCLEAR POWER PLANT OPERATION METHOD CONSIDERING FATIGUE STATE OF SMALL MODULAR NUCLEAR REACTOR | May 25, 23 | Feb 06, 25 | Not available |
| 2025/0029,741 | METHOD FOR ANALYZING SEVERE ACCIDENT AT NUCLEAR POWER PLANT BY USING MODULAR ANALYSIS CODE | Jan 05, 23 | Jan 23, 25 | Not available |
| 2025/0022,623 | MONITORING AND CONTROLLING SYSTEM | Jan 25, 22 | Jan 16, 25 | MITSUBISHI ELECTRIC CORPORATION |
| 2025/0006,390 | Method, System, and Apparatus for the Thermal Storage of Nuclear Reactor Generated Energy | Jul 07, 24 | Jan 02, 25 | Not available |
| 2025/0006,391 | COMPUTER IMPLEMENTED METHOD FOR SIMULATING AN OPERATION OF A REACTOR CORE | Oct 25, 22 | Jan 02, 25 | Not available |
| 2024/0420,857 | AUTOMATED METHOD FOR DETERMINING CORE-LOADING PATTERNS FOR NUCLEAR REACTOR CORES | Dec 08, 22 | Dec 19, 24 | Alsthom-Atlantique & Electricite de France |
| 2024/0395,428 | THORIUM MOLTEN SALT REACTOR USING 100% NON-RADIOACTIVE THORIUM FUEL AND A NUCLEAR POWER GENERATING SYSTEM | May 25, 23 | Nov 28, 24 | Not available |
| 2024/0331,885 | NUCLEAR CROSS SECTION DOPPLER BROADENING METHOD AND APPARATUS | Mar 30, 21 | Oct 03, 24 | Not available |
| 2024/0312,657 | CONTROLLING A MAGNETIC FIELD OF A MAGNETIC CONFINEMENT DEVICE USING A NEURAL NETWORK | Jul 08, 22 | Sep 19, 24 | Not available |
| 2024/0312,658 | Control Apparatus and Control Method of Power Generation Plant | Mar 13, 24 | Sep 19, 24 | Not available |
| 2024/0304,349 | NETWORK AND INFORMATION SYSTEMS AND METHODS FOR SHIPYARD MANUFACTURED AND OCEAN DELIVERED NUCLEAR PLATFORM | Dec 18, 23 | Sep 12, 24 | Strong Force IoT Portfolio 2016, LLC |
| 2024/0304,350 | METHODS AND SYSTEMS FOR NUCLEAR REACTOR DESIGN USING FUEL-CLADDING THERMO-MECHANICS ANALYSIS | Jun 24, 22 | Sep 12, 24 | Not available |
| 2024/0296,967 | METHODS AND SYSTEMS FOR PREDICTING FATIGUE ACCUMULATION | Dec 28, 23 | Sep 05, 24 | Hitachi America Ltd. |
| 2024/0233,969 | Apparatus and Method for Diganosis and Prediction of Severe Accidents in Nuclear Power Plant using Artificial Intelligence and Storage Medium Storing Instructions to Performing Method for Digonosis and Prediction of Severe Accidents in Nuclear Power Plant | Oct 19, 23 | Jul 11, 24 | Not available |
| 2024/0177,878 | METHOD OF EVALUATING THERMAL-HYDRAULIC ANALYSIS OF CONTAINMENT FACILITY AND COMPUTER PROGRAM FOR EXECUTING THE METHOD | Oct 25, 23 | May 30, 24 | Not available |
| 2024/0153,657 | DEVICE FOR CONTROLLING A PLURALITY OF NUCLEAR REACTORS | Mar 24, 21 | May 09, 24 | Electricite de France |
| 2024/0136,078 | Apparatus and Method for Diganosis and Prediction of Severe Accidents in Nuclear Power Plant using Artificial Intelligence and Storage Medium Storing Instructions to Performing Method for Digonosis and Prediction of Severe Accidents in Nuclear Power Plant | Oct 18, 23 | Apr 25, 24 | Not available |
| 2024/0127,978 | METHOD FOR THERMAL PERFORMANCE MONITORING OF A NUCLEAR POWER PLANT USING THE NCV METHOD | Aug 15, 22 | Apr 18, 24 | Not available |
| 2024/0112,824 | SYSTEMS AND METHODS FOR CONTINUALLY MONITORING THE CONDITION OF NUCLEAR REACTOR INTERNALS | Oct 16, 23 | Apr 04, 24 | Westinghouse Electric Company LLC |
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 40 Months (last 2 years Issuances)
- 40 Months (last 5 years Issuances)