Détention brevets de la classe C10G 1/04

Brevets de cette classe: 1153

Historique des publications depuis 10 ans

108
79
99
83
72
76
49
46
32
18
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Propriétaires principaux

Proprétaire
Total
Cette classe
ExxonMobil Upstream Research Company
2397
71
SunCor Energy Inc.
735
63
Fort Hills Energy L.P.
85
60
Imperial Oil Resources Limited
170
54
Canadian Natural Upgrading Limited
46
34
Dow Global Technologies LLC
10363
32
Syncrude Canada Ltd.
83
27
Red Leaf Resources, Inc.
65
25
Titanium Corporation Inc.
20
17
Canadian Natural Resources Limited
42
14
Kemira Oyj
1206
14
Syncrude Canada Ltd. in Trust for The Owners of The Syncrude Project, AS such Owners Exist NOW and in The Future
42
14
Graymont Western Canada Inc.
43
12
Carbon Holdings Intellectual Properties, LLC
59
11
Harris Corporation
1433
10
Kellogg Brown & Root LLC
517
10
Marathon Oil Canada Corporation
23
10
Chevron Canada Limited
21
9
ENI S.p.A.
1261
9
Epic Oil Extractors, LLC
14
9
Autres propriétaires 648