Patent holdings for IPC class C01B 37/00

Total number of patents in this class: 344

10-year publication summary

14
21
20
15
23
26
13
12
3
4
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
ExxonMobil Research And Engineering Company
2433
39
BASF SE
21313
27
Chevron U.S.A. Inc.
4134
12
IFP Energies Nouvelles
3098
12
Centre National de La Recherche Scientifique
11010
10
ExxonMobil Technology and Engineering Company
1345
10
Sumitomo Chemical Company, Limited
9018
9
ExxonMobil Chemical Patents Inc.
3793
8
California Institute of Technology
4042
7
IFP
141
7
China Petroleum & Chemical Corporation
2142
6
Dalian Institute of Chemical Physics, Chinese Academy of Sciences
701
6
ENI S.p.A.
1306
6
Tokyo Institute of Technology
1314
6
The Regents of the University of California
20694
5
Saudi Arabian Oil Company
14161
5
Lyondell Chemical Technology, L.P.
244
4
BASF (China) Co., Ltd.
886
4
Centre National de La Recherche Scientifique (cnrs)
3020
4
Total SE
106
4
Other owners 153