Patent holdings for IPC class C01F 17/253

Total number of patents in this class: 12

10-year publication summary

0
0
0
1
2
1
2
1
1
1
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.
34623
3
Grirem Advanced Materials Co., Ltd.
140
2
Entegris, Inc.
2035
1
The University of Tokyo
4403
1
Nissan Chemical Corporation
2307
1
Guoke Re Advanced Materials Co., Ltd.
14
1
Rare Earth Functional Materials (xiong 'an) Innovation Center Co., Ltd
31
1
Phoenix Tailings, Inc.
42
1
Flash Metals USA Inc.
5
1
Other owners 0