Patent holdings for IPC class C01F 17/253

Total number of patents in this class: 11

10-year publication summary

0
0
0
1
2
1
2
1
1
0
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.
32904
3
Grirem Advanced Materials Co., Ltd.
138
2
Entegris, Inc.
1946
1
The University of Tokyo
4285
1
Nissan Chemical Corporation
2131
1
Guoke Re Advanced Materials Co., Ltd.
14
1
Rare Earth Functional Materials (xiong 'an) Innovation Center Co., Ltd
30
1
Phoenix Tailings, Inc.
35
1
Other owners 0