Patent holdings for IPC class C01B 37/00

Total number of patents in this class: 345

10-year publication summary

14
21
20
15
23
26
13
12
3
3
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
2465
39
BASF SE
21150
27
Chevron U.S.A. Inc.
4094
12
IFP Energies Nouvelles
3035
12
Centre National de La Recherche Scientifique
10886
10
ExxonMobil Technology and Engineering Company
1284
10
Sumitomo Chemical Company, Limited
9055
9
ExxonMobil Chemical Patents Inc.
3822
8
IFP
147
8
California Institute of Technology
4016
7
China Petroleum & Chemical Corporation
2064
6
Dalian Institute of Chemical Physics, Chinese Academy of Sciences
688
6
ENI S.p.A.
1301
6
Tokyo Institute of Technology
1326
6
The Regents of the University of California
20574
5
Saudi Arabian Oil Company
13948
5
Lyondell Chemical Technology, L.P.
249
4
BASF (China) Co., Ltd.
879
4
Centre National de La Recherche Scientifique (cnrs)
3050
4
Total SE
106
4
Other owners 153