Détention brevets de la classe C01B 39/08

Brevets de cette classe: 157

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
21310
19
California Institute of Technology
4038
12
Chevron U.S.A. Inc.
4155
12
China Petroleum & Chemical Corporation
2160
11
ExxonMobil Research And Engineering Company
2402
10
ExxonMobil Chemical Patents Inc.
3773
7
Dow Global Technologies LLC
10981
5
Johnson Matthey Public Limited Company
1763
5
Curium US LLC
182
5
Sinopec Research Institute of Petroleum Processing Co., Ltd.
139
4
Dalian Institute of Chemical Physics, Chinese Academy of Sciences
689
3
Dalian University of Technology
1598
3
Research Institute of Petroleum Processing, Sinopec
362
3
Sinopec Research Institute of Safety Engineering Co., Ltd.
49
3
Centre National de La Recherche Scientifique
11055
2
China National Petroleum Corporation
640
2
Danmarks Tekniske Universitet
1035
2
Mitsui Mining & Smelting Co., Ltd.
1098
2
Saudi Arabian Oil Company
14296
2
Shanghai HuaYi New Material Co., Ltd.
28
2
Autres propriétaires 43