Détention brevets de la classe C01B 39/08

Brevets de cette classe: 156

Historique des publications depuis 10 ans

10
21
12
10
11
5
3
9
1
4
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Propriétaires principaux

Proprétaire
Total
Cette classe
BASF SE
21334
19
California Institute of Technology
4048
12
Chevron U.S.A. Inc.
4186
12
China Petroleum & Chemical Corporation
2190
11
ExxonMobil Research And Engineering Company
2386
9
ExxonMobil Chemical Patents Inc.
3759
7
Dow Global Technologies LLC
11090
5
Johnson Matthey Public Limited Company
1769
5
Curium US LLC
187
5
Sinopec Research Institute of Petroleum Processing Co., Ltd.
141
4
Dalian Institute of Chemical Physics, Chinese Academy of Sciences
689
3
Dalian University of Technology
1614
3
Research Institute of Petroleum Processing, Sinopec
361
3
Sinopec Research Institute of Safety Engineering Co., Ltd.
49
3
Centre National de La Recherche Scientifique
11143
2
China National Petroleum Corporation
649
2
Danmarks Tekniske Universitet
1047
2
Mitsui Mining & Smelting Co., Ltd.
1061
2
Saudi Arabian Oil Company
14416
2
Shanghai HuaYi New Material Co., Ltd.
28
2
Autres propriétaires 43