- All sections
- G - Physics
- G21C - Nuclear reactors
- G21C 19/00 - Arrangements for treating, for handling, or for facilitating the handling of, fuel or other materials which are used within the reactor, e.g. within its pressure vessel
Patent holdings for IPC class G21C 19/00
Total number of patents in this class: 221
10-year publication summary
|
11
|
9
|
10
|
6
|
5
|
8
|
6
|
2
|
4
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Holtec International, Inc. | 270 |
35 |
| Westinghouse Electric Company LLC | 1143 |
24 |
| Terrapower, LLC | 329 |
13 |
| Candu Energy Inc. | 54 |
9 |
| Toshiba Corporation | 12376 |
8 |
| NAC International, Inc. | 46 |
8 |
| GE-Hitachi Nuclear Energy Americas LLC | 430 |
7 |
| Mitsubishi Heavy Industries, Ltd. | 8764 |
5 |
| Global Nuclear Fuel - Americas, LLC | 49 |
5 |
| Hitachi-GE Nuclear Energy, Ltd. | 285 |
5 |
| ATS Corporation | 168 |
5 |
| AREVA Inc. | 30 |
4 |
| BWXT Mpower, Inc. | 156 |
4 |
| ATS Automation Tooling Systems Inc. | 112 |
3 |
| China Nuclear Power Engineering Co., Ltd. | 253 |
3 |
| KEPCO Nuclear Fuel Co., Ltd. | 140 |
3 |
| MHE Technologies, Inc. | 25 |
3 |
| TN International | 69 |
3 |
| Westinghouse Electric Sweden AB | 100 |
3 |
| Framatome Inc. | 48 |
3 |
| Other owners | 68 |