Patent holdings for IPC class C01G 45/00

Total number of patents in this class: 524

10-year publication summary

28
48
24
24
23
25
23
29
28
7
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Panasonic Intellectual Property Management Co., Ltd.
34080
51
Sumitomo Chemical Company, Limited
8968
15
Mitsui Mining & Smelting Co., Ltd.
1096
14
LG Chem, Ltd.
17937
13
Tosoh Corporation
1420
10
NGK Insulators, Ltd.
5241
8
Sumitomo Metal Mining Co., Ltd.
1981
8
LG Energy Solution, Ltd.
19136
8
Semiconductor Energy Laboratory Co., Ltd.
11842
7
Fuji Electric Co., Ltd.
5498
7
Kabushiki Kaisha Toyota Jidoshokki
1815
7
Umicore
776
6
Apple Inc.
58936
5
The Regents of the University of California
20790
5
National Institute of Advanced Industrial Science and Technology
3793
5
Faradion Limited
68
5
Gem Co., Ltd.
358
5
Kyoto University
2909
5
Centre National de La Recherche Scientifique
11042
4
Murata Manufacturing Co., Ltd.
25776
4
Other owners 332