Français Register Login

  • All sections
  • C - Chemistrymetallurgy
  • C01G - Compounds containing metals not covered by subclasses or
  • C01G 45/02 - Oxides

Patent holdings for IPC class C01G 45/02

Total number of patents in this class: 443

10-year publication summary

33
26
33
36
21
21
26
25
22
17
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Tosoh Corporation
1440
20
LG Energy Solution, Ltd.
19725
12
BASF SE
21334
8
Hunan Brunp Recycling Technology Co., Ltd.
1227
8
Guangdong Brunp Recycling Technology Co., Ltd
1273
7
Centre National de La Recherche Scientifique
11133
6
Murata Manufacturing Co., Ltd.
25998
6
Uop LLC
4407
5
Dow Global Technologies LLC
11072
5
Energizer Brands, LLC
786
5
Sumitomo Metal Mining Co., Ltd.
2013
5
Hunan Brunp EV Recycling Co., Ltd.
379
5
Samsung Electronics Co., Ltd.
159473
4
Panasonic Intellectual Property Management Co., Ltd.
34623
4
Research Foundation of the City University of New York
453
4
Universite Claude Bernard Lyon 1
1092
4
Mitsui Kinzoku Company, Limited
521
4
Commissariat à l'énergie atomique et aux energies alternatives
11137
3
Aqua Resources Corporation
9
3
Gem Co., Ltd.
362
3
Other owners 322

  • ipowner home
  • ipqwery home
  • contact us
  • privacy policy
  • terms and conditions
© 2026 IPQwery All rights reserved