Détention brevets de la classe C10G 1/04

Brevets de cette classe: 1189

Historique des publications depuis 10 ans

153
108
79
99
82
73
76
49
42
14
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Propriétaires principaux

Proprétaire
Total
Cette classe
ExxonMobil Upstream Research Company
2525
76
SunCor Energy Inc.
838
75
Fort Hills Energy L.P.
83
59
Imperial Oil Resources Limited
182
58
Canadian Natural Upgrading Limited
52
40
Dow Global Technologies LLC
10147
33
Red Leaf Resources, Inc.
69
28
Syncrude Canada Ltd.
86
27
Syncrude Canada Ltd. in Trust for The Owners of The Syncrude Project, AS such Owners Exist NOW and in The Future
72
22
Kemira Oyj
1167
17
Titanium Corporation Inc.
20
17
Canadian Natural Resources Limited
44
15
Chevron Canada Limited
21
12
Harris Corporation
1591
12
Graymont Western Canada Inc.
32
12
Carbon Holdings Intellectual Properties, LLC
41
11
Kellogg Brown & Root LLC
489
10
Marathon Oil Canada Corporation
23
10
Sterling Specialty Chemicals Holding UK Limited
56
10
ENI S.p.A.
1241
9
Autres propriétaires 636