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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: 114

10-year publication summary

9
10
5
7
4
5
10
8
6
8
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
JX Nippon Mining & Metals Corporation
1483
11
Battelle Energy Alliance, LLC
588
7
Nippon Mining & Metals Co., Ltd.
107
7
Clene Nanomedicine, Inc.
32
4
Purdue Research Foundation
3676
3
China Shenhua Energy Company Limited
24
3
Freeport Minerals Corporation
115
3
Korea Institute of Geoscience and Mineral Resources
241
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
6487
2
Board of Regents of The Nevada System of Higher Education, on Behalf of The University of Nevada, Las Vegas
153
2
Mitsubishi Materials Corporation
2470
2
Rare Earth Salts Separation and Refining, LLC
7
2
Arcadium Lithium Intermediate IRL Limited
7
2
General Electric Company
13859
1
Centre National de La Recherche Scientifique
10576
1
Industrial Technology Research Institute
5076
1
The United States of America as represented by the Secretary of the Navy
2784
1
Other owners 50

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