Détention brevets de la classe B01J 29/70

Brevets de cette classe: 2085

Historique des publications depuis 10 ans

143
150
206
189
168
133
117
99
101
56
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Propriétaires principaux

Proprétaire
Total
Cette classe
Chevron U.S.A. Inc.
3972
191
ExxonMobil Chemical Patents Inc.
3977
124
BASF SE
20967
102
ExxonMobil Research And Engineering Company
2566
99
Johnson Matthey Public Limited Company
1867
98
Saudi Arabian Oil Company
13295
81
Uop LLC
4241
73
China Petroleum & Chemical Corporation
1905
52
IFP Energies Nouvelles
2942
42
BASF Mobile Emissions Catalysts LLC
407
42
BASF Corporation
1722
40
ExxonMobil Technology and Engineering Company
1097
39
Dow Global Technologies LLC
10386
37
Umicore AG & Co. KG
856
30
Dalian Institute of Chemical Physics, Chinese Academy of Sciences
672
28
Mitsui Mining & Smelting Co., Ltd.
1497
24
Tosoh Corporation
1303
23
Universidad Politecnica de Valencia
539
22
California Institute of Technology
3981
21
Research Institute of Petroleum Processing, Sinopec
374
17
Autres propriétaires 900