Détention brevets de la classe C07C 5/22

Brevets de cette classe: 312

Historique des publications depuis 10 ans

25
16
20
14
22
26
11
19
10
1
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Propriétaires principaux

Proprétaire
Total
Cette classe
Uop LLC
4204
90
ExxonMobil Chemical Patents Inc.
4089
22
Chevron U.S.A. Inc.
3884
16
Saudi Arabian Oil Company
12671
15
SABIC Global Technologies B.V.
4258
10
Lummus Technology Inc.
311
8
China Petroleum & Chemical Corporation
1811
6
Neste Oyj
735
6
IFP Energies Nouvelles
2854
5
Tianjin University
764
5
Shell Internationale Research Maatschappij B.V.
3714
4
SK Innovation Co., Ltd.
1236
4
INEOS US Chemicals Company
32
4
ExxonMobil Technology and Engineering Company
960
4
ExxonMobil Research And Engineering Company
2642
3
Shell Oil Company
2148
3
The United States of America as represented by the Secretary of the Navy
2732
3
Aramco Services Company
3818
3
Chevron Phillips Chemical Company LP
1827
3
ENI S.p.A.
1255
3
Autres propriétaires 95