Détention brevets de la classe C10G 47/20

Brevets de cette classe: 379

Historique des publications depuis 10 ans

20
12
22
23
15
20
27
23
27
0
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Propriétaires principaux

Proprétaire
Total
Cette classe
Saudi Arabian Oil Company
12390
56
Chevron U.S.A. Inc.
3844
37
IFP Energies Nouvelles
2816
34
Aramco Services Company
3735
22
China Petroleum & Chemical Corporation
1767
22
Uop LLC
4187
18
JGC Catalysts and Chemicals Ltd.
249
17
Shell USA, Inc.
1132
13
Japan Cooperation Center, Petroleum
40
10
SABIC Global Technologies B.V.
4186
9
Shell Internationale Research Maatschappij B.V.
3722
8
King Abdullah University of Science and Technology
1735
7
Research Institute of Petroleum Processing, Sinopec
383
7
Japan Cooperation Center for Petroleum and Sustainable Energy
21
7
Fushun Research Institute of Petroleum and Petrochemicals, Sinopec Corp.
49
6
BASF Corporation
1822
5
Nippon Oil Corporation
311
5
Shell Oil Company
2155
4
California Institute of Technology
3925
4
ENI S.p.A.
1250
4
Autres propriétaires 84