Patent holdings for IPC class C01G 53/04

Total number of patents in this class: 569

10-year publication summary

30
35
57
26
43
49
37
52
46
21
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Sumitomo Metal Mining Co., Ltd.
1981
47
BASF SE
21318
30
LG Chem, Ltd.
17937
24
Samsung SDI Co., Ltd.
10671
19
Umicore
776
18
LG Energy Solution, Ltd.
19136
16
Guangdong Brunp Recycling Technology Co., Ltd
1268
12
Hunan Brunp Recycling Technology Co., Ltd.
1226
12
Uop LLC
4388
8
IUCF-HYU (Industry-University Cooperation Foundation Hanyang University)
1663
7
Nemaska Lithium Inc.
78
7
Tanaka Chemical Corporation
143
7
Umicore Battery Materials Finland Oy
34
7
BASF Corporation
1683
6
NGK Insulators, Ltd.
5241
6
Johnson Matthey Public Limited Company
1761
6
Toyota Motor Corporation
35857
5
Gem Co., Ltd.
358
5
Research Institute of Industrial Science & Technology
569
5
The University of Hong Kong
833
5
Other owners 317