- All sections
- G - Physics
- G21C - Nuclear reactors
- G21C 9/033 - Means for effecting very rapid reduction of the reactivity factor under fault conditions, e.g. reactor fuse by an absorbent fluid
Patent holdings for IPC class G21C 9/033
Total number of patents in this class: 41
10-year publication summary
|
6
|
1
|
3
|
2
|
4
|
7
|
3
|
5
|
4
|
2
|
| 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 | 429 |
8 |
| NuScale Power, LLC | 272 |
7 |
| Westinghouse Electric Company LLC | 1136 |
4 |
| Hitachi, Ltd. | 15484 |
2 |
| Candu Energy Inc. | 54 |
2 |
| Ingenieria y Marketing, S.A. | 23 |
2 |
| State Atomic Energy Corporation "rosatom" on Behalf of The Russian Federation | 59 |
2 |
| Newcleo Ltd | 3 |
2 |
| Rolls-Royce PLC | 3094 |
1 |
| Areva GmbH | 90 |
1 |
| Areva NP | 214 |
1 |
| Areva NP GmbH | 65 |
1 |
| Atomic Energy of Canada Limited | 128 |
1 |
| Ceradyne, Inc. | 15 |
1 |
| Star Energy SA | 1 |
1 |
| Witkowitz Atomica A.S. | 4 |
1 |
| Rolls-Royce SMR Limited | 53 |
1 |
| Moltex Energy Ltd | 1 |
1 |
| Newcleo SA | 11 |
1 |
| Loki MMR Inc. | 10 |
1 |
| Other owners | 0 |