- All sections
- G - Physics
- G21C - Nuclear reactors
- G21C 9/00 - Emergency protection arrangements structurally associated with the reactor
Patent holdings for IPC class G21C 9/00
Total number of patents in this class: 284
10-year publication summary
28
|
17
|
14
|
10
|
9
|
16
|
11
|
18
|
6
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
GE-Hitachi Nuclear Energy Americas LLC | 406 |
28 |
Westinghouse Electric Company LLC | 1087 |
27 |
NuScale Power, LLC | 236 |
16 |
Mitsubishi Heavy Industries, Ltd. | 8217 |
15 |
BWXT Mpower, Inc. | 157 |
12 |
Hitachi-GE Nuclear Energy, Ltd. | 261 |
12 |
Korea Atomic Energy Research Institute | 418 |
10 |
Terrapower, LLC | 315 |
10 |
Toshiba Corporation | 12017 |
9 |
Searete LLC | 341 |
5 |
Korea Hydro & Nuclear Power Co., Ltd. | 383 |
5 |
Babcock & Wilcox Mpower, Inc. | 55 |
4 |
Babcock & Wilcox Nuclear Energy, Inc. | 21 |
4 |
China Nuclear Power Engineering Co., Ltd. | 211 |
4 |
DCNS | 97 |
4 |
DCNS SA | 107 |
4 |
Rasa Industries, Ltd. | 19 |
4 |
Shanghai Nuclear Engineering Research & Design Institute | 12 |
4 |
Paragon Energy Solutions, LLC | 8 |
4 |
AREVA NP Inc. | 39 |
3 |
Other owners | 100 |