Détention brevets de la classe B01J 29/40

Brevets de cette classe: 1483

Historique des publications depuis 10 ans

109
96
117
155
118
105
92
102
64
35
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Propriétaires principaux

Proprétaire
Total
Cette classe
Saudi Arabian Oil Company
11322
106
ExxonMobil Chemical Patents Inc.
4286
60
China Petroleum & Chemical Corporation
1623
54
Dalian Institute of Chemical Physics, Chinese Academy of Sciences
614
44
Total Research & Technology Feluy
461
43
BASF SE
19740
36
ExxonMobil Research And Engineering Company
2830
36
Research Institute of Petroleum Processing, Sinopec
387
31
Uop LLC
4083
30
Johnson Matthey Public Limited Company
1852
30
Saudi Basic Industries Corporation
625
29
IFP Energies Nouvelles
2717
25
SABIC Global Technologies B.V.
4044
25
King Abdullah University of Science and Technology
1703
24
JX Nippon Oil & Energy Corporation
1019
22
BASF Corporation
2039
21
Aramco Services Company
3504
21
Shell Internationale Research Maatschappij B.V.
3792
17
King Fahd University of Petroleum and Minerals
779
16
The Furukawa Electric Co., Ltd.
3486
15
Autres propriétaires 798