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
53
33
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Propriétaires principaux

Proprétaire
Total
Cette classe
Saudi Arabian Oil Company
13442
96
China Petroleum & Chemical Corporation
1921
71
Research Institute of Petroleum Processing, Sinopec
370
59
BASF Corporation
1716
46
Aramco Services Company
4042
34
Uop LLC
4247
29
JX Nippon Oil & Energy Corporation
999
26
PetroChina Company Limited
712
20
Ketjen Limited Liability Company
64
19
ExxonMobil Research And Engineering Company
2562
18
SABIC Global Technologies B.V.
4375
18
Chevron U.S.A. Inc.
4010
17
King Fahd University of Petroleum and Minerals
1311
17
Indian Oil Corporation Limited
334
16
Chiyoda Corporation
399
14
Hindustan Petroleum Corporation Limited
222
13
W.R. Grace & Co.-conn.
367
13
JGC Catalysts and Chemicals Ltd.
256
11
Petroleo Brasileiro S.A. - Petrobras
867
11
Reliance Industries Limited
450
10
Autres propriétaires 296