Patent holdings for IPC class C01G 23/00

Total number of patents in this class: 1239

10-year publication summary

70
98
92
71
60
74
70
65
66
34
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Murata Manufacturing Co., Ltd.
25692
44
Otsuka Chemical Co., Ltd.
286
41
Panasonic Intellectual Property Management Co., Ltd.
33753
33
Toshiba Corporation
12542
26
Toho Titanium Co., Ltd.
269
25
National Institute of Advanced Industrial Science and Technology
3785
23
Ishihara Sangyo Kaisha, Ltd.
658
22
Samsung Electro-mechanics Co., Ltd.
6053
21
Nippon Chemical Industrial Co., Ltd.
293
20
Toda Kogyo Corporation
325
19
Samsung SDI Co., Ltd.
10477
18
Denka Company Limited
2708
16
Nippon Chemi-Con Corporation
413
16
Shin-Etsu Chemical Co., Ltd.
6037
14
TDK Corporation
6840
12
Sakai Chemical Industry Co., Ltd.
281
12
LG Chem, Ltd.
17920
11
Toyota Motor Corporation
35437
11
Sumitomo Chemical Company, Limited
9019
11
Titan Kogyo Kabushiki Kaisha
35
11
Other owners 833