Détention brevets de la classe C10G 11/05

Brevets de cette classe: 854

Historique des publications depuis 10 ans

26
41
47
42
48
58
51
43
52
31
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Propriétaires principaux

Proprétaire
Total
Cette classe
Saudi Arabian Oil Company
13224
94
China Petroleum & Chemical Corporation
1901
71
Research Institute of Petroleum Processing, Sinopec
374
60
BASF Corporation
1716
46
Aramco Services Company
3987
34
Uop LLC
4237
29
JX Nippon Oil & Energy Corporation
999
26
PetroChina Company Limited
709
20
Ketjen Limited Liability Company
64
19
ExxonMobil Research And Engineering Company
2570
18
SABIC Global Technologies B.V.
4351
18
Chevron U.S.A. Inc.
3967
17
Indian Oil Corporation Limited
335
16
King Fahd University of Petroleum and Minerals
1212
16
Chiyoda Corporation
398
14
Hindustan Petroleum Corporation Limited
214
13
W.R. Grace & Co.-conn.
369
13
JGC Catalysts and Chemicals Ltd.
254
11
Petroleo Brasileiro S.A. - Petrobras
855
11
Korea Research Institute of Chemical Technology
1393
10
Autres propriétaires 298