Patent holdings for IPC class C01B 11/20

Total number of patents in this class: 15

10-year publication summary

1
1
1
4
0
1
2
0
1
1
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Organo Corporation
504
3
Toyota Motor Corporation
33275
2
ChemTreat, Inc.
240
2
Panasonic Intellectual Property Management Co., Ltd.
32244
1
King Fahd University of Petroleum and Minerals
1345
1
Kurita Water Industries Ltd.
1222
1
Saudi Arabian Oil Company
13569
1
Universiteit Gent
1347
1
The University of South Dakota
24
1
Agfa NV
659
1
de Nora Holdings US, Inc
23
1
Other owners 0