Patent holdings for IPC class C01B 37/00

Total number of patents in this class: 343

10-year publication summary

14
21
20
15
23
26
13
12
3
8
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
2389
37
BASF SE
21334
27
Chevron U.S.A. Inc.
4180
12
IFP Energies Nouvelles
3125
12
Centre National de La Recherche Scientifique
11133
10
ExxonMobil Technology and Engineering Company
1425
10
Sumitomo Chemical Company, Limited
8992
9
ExxonMobil Chemical Patents Inc.
3756
8
California Institute of Technology
4044
7
IFP
131
7
China Petroleum & Chemical Corporation
2190
6
Tokyo Institute of Technology
1304
6
The Regents of the University of California
20960
5
Dalian Institute of Chemical Physics, Chinese Academy of Sciences
689
5
ENI S.p.A.
1319
5
Saudi Arabian Oil Company
14398
5
Lyondell Chemical Technology, L.P.
240
4
Toyo Seikan Group Holdings, Ltd.
857
4
BASF (China) Co., Ltd.
892
4
Centre National de La Recherche Scientifique (cnrs)
3001
4
Other owners 156