Détention brevets de la classe B01J 29/40

Brevets de cette classe: 1721

Historique des publications depuis 10 ans

117
155
118
106
92
105
73
114
74
53
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Propriétaires principaux

Proprétaire
Total
Cette classe
Saudi Arabian Oil Company
14305
142
China Petroleum & Chemical Corporation
2166
64
ExxonMobil Chemical Patents Inc.
3768
56
Dalian Institute of Chemical Physics, Chinese Academy of Sciences
689
55
Total Research & Technology Feluy
437
43
BASF SE
21306
37
Aramco Services Company
4192
37
King Fahd University of Petroleum and Minerals
1587
35
Uop LLC
4390
34
ExxonMobil Research And Engineering Company
2400
33
SABIC Global Technologies B.V.
4611
30
Johnson Matthey Public Limited Company
1763
29
Research Institute of Petroleum Processing, Sinopec
361
29
IFP Energies Nouvelles
3104
28
King Abdullah University of Science and Technology
1863
28
Saudi Basic Industries Corporation
524
26
BASF Corporation
1681
21
JX Nippon Oil & Energy Corporation
978
21
Ketjen Limited Liability Company
66
18
Shell Internationale Research Maatschappij B.V.
3394
17
Autres propriétaires 938