Patent holdings for IPC class C01G 39/00

Total number of patents in this class: 347

10-year publication summary

18
35
27
13
23
15
20
21
29
9
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
DIC Corporation
3953
22
Toshiba Corporation
12535
11
Tokyo Institute of Technology
1316
11
BWXT Isotope Technology Group, Inc.
66
10
Northwestern University
3530
7
JX Advanced Metals Corporation
196
6
Mitsui Mining & Smelting Co., Ltd.
1342
5
UChicago Argonne, LLC
947
5
University of Pittsburgh - Of the Commonwealth System of Higher Education
3278
5
BASF SE
21261
4
LG Chem, Ltd.
17913
4
Samsung SDI Co., Ltd.
10426
4
Shin-Etsu Chemical Co., Ltd.
6037
4
Uop LLC
4396
4
ENI S.p.A.
1290
4
The University of Manchester
455
4
Yeda Research and Development Co. Ltd.
1363
4
Niterra Co., Ltd.
1397
4
Shell Internationale Research Maatschappij B.V.
3431
3
The Regents of the University of California
20646
3
Other owners 223