Patent holdings for IPC class C01G 39/00

Total number of patents in this class: 349

10-year publication summary

18
35
27
13
23
15
20
21
29
12
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
DIC Corporation
3982
22
Toshiba Corporation
12625
11
Tokyo Institute of Technology
1308
11
BWXT Isotope Technology Group, Inc.
66
10
Northwestern University
3564
7
JX Advanced Metals Corporation
219
6
Mitsui Mining & Smelting Co., Ltd.
1069
5
UChicago Argonne, LLC
954
5
University of Pittsburgh - Of the Commonwealth System of Higher Education
3337
5
BASF SE
21320
4
LG Chem, Ltd.
17956
4
Samsung SDI Co., Ltd.
10745
4
Shin-Etsu Chemical Co., Ltd.
6127
4
Uop LLC
4397
4
ENI S.p.A.
1316
4
The University of Manchester
454
4
Yeda Research and Development Co. Ltd.
1382
4
Niterra Co., Ltd.
1417
4
Shell Internationale Research Maatschappij B.V.
3391
3
The Regents of the University of California
20842
3
Other owners 225