Patent holdings for IPC class C01B 39/18

Total number of patents in this class: 24

10-year publication summary

4
1
2
1
0
2
0
3
3
0
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Uop LLC
4411
3
Ebara Corporation
2385
3
Tosoh Corporation
1441
3
Zeotech Limited
12
3
Commonwealth Scientific and Industrial Research Organisation
1650
2
Neomaterials Pty Ltd
3
2
China University of Petroleum (Beijing)
307
1
Johnson Matthey Public Limited Company
1769
1
King Faisal University
936
1
National University of Singapore
2617
1
Osaka Prefecture University Public Corporation
227
1
Sharp Kabushiki Kaisha
18468
1
ZKsciences Incorporated
1
1
Cscec Scimee Sci. & Tech.co., Ltd
1
1
Other owners 0