- All sections
- G - Physics
- G21C - Nuclear reactors
- G21C 15/26 - Promoting flow of the coolant by convection, e.g. using chimneys, using divergent channels
Patent holdings for IPC class G21C 15/26
Total number of patents in this class: 98
10-year publication summary
| 7 | 7 | 8 | 7 | 7 | 8 | 5 | 3 | 12 | 6 | 
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 
Principal owners for this class
| Owner | All patents | This class | 
|---|---|---|
| GE-Hitachi Nuclear Energy Americas LLC | 430 | 14 | 
| SMR Inventec, LLC | 48 | 13 | 
| Terrapower, LLC | 331 | 11 | 
| NuScale Power, LLC | 276 | 10 | 
| Commissariat à l'énergie atomique et aux energies alternatives | 10964 | 7 | 
| Korea Atomic Energy Research Institute | 443 | 6 | 
| Westinghouse Electric Company LLC | 1156 | 5 | 
| BWXT Mpower, Inc. | 156 | 4 | 
| Oklo Inc. | 26 | 4 | 
| Toshiba Corporation | 12516 | 2 | 
| Georgia Tech Research Corporation | 2797 | 2 | 
| Abilene Christian University, DBA ACU | 61 | 2 | 
| Hitachi-GE Nuclear Energy, Ltd. | 285 | 2 | 
| The Texas a & M University System | 1752 | 2 | 
| NuScale Power, Inc. | 4 | 2 | 
| Calogena | 5 | 2 | 
| China Nuclear Power Engineering Co., Ltd. | 259 | 1 | 
| Societe Technique pour l'Energie Atomique Technicatome | 50 | 1 | 
| State of Oregon acting by and through the State Board of Higher Education on behalf of Oregon State University | 88 | 1 | 
| Terrestrial Energy Inc. | 21 | 1 | 
| Other owners | 6 | 
