Patent holdings for IPC class C01G 45/08

Total number of patents in this class: 13

10-year publication summary

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

Principal owners for this class

Owner
All patents
This class
China Petroleum & Chemical Corporation
2158
3
Dalian Research Institute of Petroleum and Petrochemicals, Sinopec Corp.
60
2
Uop LLC
4388
1
Aramco Services Company
4194
1
Institut Francais du Petrole
34
1
Mitsubishi Materials Corporation
2473
1
Research Institute of Petroleum Processing, Sinopec
362
1
Saudi Arabian Oil Company
14275
1
Deepgreen Engineering, Pte. Ltd.
7
1
Shell USA, Inc.
1325
1
Other owners 0