Patent holdings for IPC class C01F 7/023

Total number of patents in this class: 11

10-year publication summary

0
0
0
0
1
3
1
2
2
1
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Panasonic Intellectual Property Management Co., Ltd.
31273
1
China Petroleum & Chemical Corporation
1894
1
Denka Company Limited
2565
1
Indian Institute of Technology, Kharagpur
58
1
Konoshima Chemical Co., Ltd.
61
1
Martinswerk GmbH
41
1
Sasol (USA) Corporation
71
1
Dalian Research Institute of Petroleum and Petrochemicals, Sinopec Corp.
61
1
Hemotek, LLC
9
1
Chester Arthur Clark
1
1
Runaya Refining LLP
1
1
Other owners 0