Détention brevets de la classe C10G 1/04

Brevets de cette classe: 1167

Historique des publications depuis 10 ans

67
53
69
64
55
54
39
29
31
15
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Propriétaires principaux

Proprétaire
Total
Cette classe
ExxonMobil Upstream Research Company
2395
71
SunCor Energy Inc.
744
64
Fort Hills Energy L.P.
86
61
Imperial Oil Resources Limited
170
54
Canadian Natural Upgrading Limited
46
34
Dow Global Technologies LLC
10402
32
Syncrude Canada Ltd.
84
27
Red Leaf Resources, Inc.
68
26
Titanium Corporation Inc.
20
17
Canadian Natural Resources Limited
43
15
Syncrude Canada Ltd. in Trust for The Owners of The Syncrude Project, AS such Owners Exist NOW and in The Future
44
15
Kemira Oyj
1209
14
Graymont Western Canada Inc.
44
12
Kellogg Brown & Root LLC
514
11
Carbon Holdings Intellectual Properties, LLC
59
11
Harris Corporation
1417
10
Marathon Oil Canada Corporation
23
10
Chevron Canada Limited
21
9
ENI S.p.A.
1272
9
Epic Oil Extractors, LLC
14
9
Autres propriétaires 656