Détention brevets de la classe C10G 47/20

Brevets de cette classe: 427

Historique des publications depuis 10 ans

12
22
23
15
20
27
24
34
20
15
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Propriétaires principaux

Proprétaire
Total
Cette classe
Saudi Arabian Oil Company
14446
79
Chevron U.S.A. Inc.
4190
41
IFP Energies Nouvelles
3129
41
Aramco Services Company
4189
29
China Petroleum & Chemical Corporation
2191
21
JGC Catalysts and Chemicals Ltd.
262
20
Uop LLC
4409
18
Shell USA, Inc.
1360
13
King Abdullah University of Science and Technology
1877
12
Japan Cooperation Center, Petroleum
33
10
SABIC Global Technologies B.V.
4636
9
Japan Cooperation Center for Petroleum and Sustainable Energy
25
9
Shell Internationale Research Maatschappij B.V.
3359
8
Fushun Research Institute of Petroleum and Petrochemicals, Sinopec Corp.
48
6
Research Institute of Petroleum Processing, Sinopec
360
6
BASF Corporation
1679
4
Shell Oil Company
2043
4
California Institute of Technology
4051
4
ENI S.p.A.
1324
4
Wuhan Kaidi Engineering Technology Research Institute Co., Ltd.
95
4
Autres propriétaires 85