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  • All sections
  • C - Chemistrymetallurgy
  • C25C - Processes for the electrolytic production, recovery or refining of metalsapparatus therefor
  • C25C 1/22 - Electrolytic production, recovery or refining of metals by electrolysis of solutions of metals not provided for in groups

Patent holdings for IPC class C25C 1/22

Total number of patents in this class: 120

10-year publication summary

10
5
7
4
5
10
8
6
8
7
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
JX Nippon Mining & Metals Corporation
1471
11
Battelle Energy Alliance, LLC
597
9
Nippon Mining & Metals Co., Ltd.
99
7
Clene Nanomedicine, Inc.
34
4
Purdue Research Foundation
3802
3
China Shenhua Energy Company Limited
24
3
Freeport Minerals Corporation
125
3
Enlighten Innovations Inc.
93
3
Johna Leddy
3
3
Southwest University of Science and Technology
22
3
The Board of Trustees of the Leland Stanford Junior University
6589
2
Board of Regents of The Nevada System of Higher Education, on Behalf of The University of Nevada, Las Vegas
159
2
Guangzhou Institute of Geochemistry, Chinese Academy of Sciences
20
2
Korea Institute of Geoscience and Mineral Resources
241
2
Mitsubishi Materials Corporation
2467
2
Rare Earth Salts Separation and Refining, LLC
7
2
Arcadium Lithium Intermediate IRL Limited
7
2
General Electric Company
13789
1
Centre National de La Recherche Scientifique
10820
1
Industrial Technology Research Institute
5072
1
Other owners 54

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