Patent holdings for IPC class C01G 23/00

Total number of patents in this class: 1224

10-year publication summary

67
93
88
68
57
71
70
65
63
8
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Murata Manufacturing Co., Ltd.
25252
43
Otsuka Chemical Co., Ltd.
287
40
Panasonic Intellectual Property Management Co., Ltd.
32983
29
Toshiba Corporation
12537
27
Ishihara Sangyo Kaisha, Ltd.
669
26
Toho Titanium Co., Ltd.
258
25
National Institute of Advanced Industrial Science and Technology
3795
23
Samsung Electro-mechanics Co., Ltd.
5756
21
Nippon Chemical Industrial Co., Ltd.
292
20
Samsung SDI Co., Ltd.
9263
18
Toda Kogyo Corporation
342
18
Denka Company Limited
2678
16
Nippon Chemi-Con Corporation
405
16
Shin-Etsu Chemical Co., Ltd.
5861
14
TDK Corporation
6779
12
Sakai Chemical Industry Co., Ltd.
274
12
LG Chem, Ltd.
17737
11
Sumitomo Chemical Company, Limited
9053
11
Kubota Corporation
4149
11
Titan Kogyo Kabushiki Kaisha
33
11
Other owners 820