Détention brevets de la classe C01B 39/08

Brevets de cette classe: 156

Historique des publications depuis 10 ans

10
19
10
10
11
5
3
9
1
1
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Propriétaires principaux

Proprétaire
Total
Cette classe
BASF SE
21135
19
California Institute of Technology
4019
12
Chevron U.S.A. Inc.
4077
12
ExxonMobil Research And Engineering Company
2488
10
China Petroleum & Chemical Corporation
2018
8
ExxonMobil Chemical Patents Inc.
3865
7
Dow Global Technologies LLC
10754
5
Johnson Matthey Public Limited Company
1736
5
Curium US LLC
176
5
Dalian Institute of Chemical Physics, Chinese Academy of Sciences
687
3
Dalian University of Technology
1570
3
Research Institute of Petroleum Processing, Sinopec
367
3
Sinopec Research Institute of Petroleum Processing Co., Ltd.
122
3
Centre National de La Recherche Scientifique
10855
2
Evonik Degussa GmbH
1424
2
Uop LLC
4293
2
China National Petroleum Corporation
519
2
Danmarks Tekniske Universitet
1010
2
Mitsui Mining & Smelting Co., Ltd.
1388
2
Saudi Arabian Oil Company
13931
2
Autres propriétaires 47