- All sections
- C - Chemistry; metallurgy
- C10G - Cracking hydrocarbon oils; production of liquid hydrocarbon mixtures, e.g. by destructive hydrogenation, oligomerisation, polymerisation; recovery of hydrocarbon oils from oil-shale, oil-sand, or gases; refining mixtures mainly consisting of hydrocarbons; reforming of naphtha; mineral waxes
- C10G 1/04 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal by extraction
Patent holdings for IPC class C10G 1/04
Total number of patents in this class: 1189
10-year publication summary
|
153
|
108
|
79
|
99
|
82
|
73
|
76
|
49
|
42
|
14
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| 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 |
| Other owners | 636 |