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  • G - Physics
  • G21C - Nuclear reactors
  • G21C 15/257 - Promoting flow of the coolant using heat-pipes

Patent holdings for IPC class G21C 15/257

Total number of patents in this class: 127

10-year publication summary

1
9
4
5
19
29
9
17
19
11
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Westinghouse Electric Company LLC
1199
41
NuScale Power, LLC
310
18
Triad National Security, LLC
636
14
Rolls-Royce Submarines Limited
23
11
Oklo Inc.
28
5
SMR Inventec, LLC
48
3
BWXT Advanced Technologies LLC
131
3
Battelle Energy Alliance, LLC
587
2
GE-Hitachi Nuclear Energy Americas LLC
453
2
Los Alamos National Security, LLC
275
2
Magna International Inc.
1174
2
Joint Stock Company "science and Innovations"
65
2
Seoul National University R&db Foundation
4233
2
Joint Stock Company "state Scientific Centre of The Russian Federation - Institute for Physics and Power Engineering named After A.I. Leypunsky"
4
2
Toshiba Corporation
12660
1
Commissariat à l'énergie atomique et aux energies alternatives
11128
1
Ajou University Industry-academic Cooperation Foundation
1201
1
Bank of America, N.A., AS The Successor Agent
53
1
China Nuclear Power Engineering Co., Ltd.
304
1
Chung-Ang University Industry-Academy Cooperation Foundation
493
1
Other owners 12

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