- All sections
- C - Chemistrymetallurgy
- C10G - Cracking hydrocarbon oilsproduction of liquid hydrocarbon mixtures, e.g. by destructive hydrogenation, oligomerisation, polymerisationrecovery of hydrocarbon oils from oil-shale, oil-sand, or gasesrefining mixtures mainly consisting of hydrocarbonsreforming of naphthamineral waxes
- C10G 65/04 - Treatment of hydrocarbon oils by two or more hydrotreatment processes only plural serial stages only including only refining steps
Patent holdings for IPC class C10G 65/04
Total number of patents in this class: 720
10-year publication summary
|
53
|
36
|
32
|
33
|
22
|
30
|
37
|
48
|
39
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ExxonMobil Research And Engineering Company | 2502 |
96 |
| IFP Energies Nouvelles | 3012 |
75 |
| Neste Oyj | 788 |
53 |
| Shell Internationale Research Maatschappij B.V. | 3517 |
40 |
| Saudi Arabian Oil Company | 13814 |
38 |
| Uop LLC | 4273 |
36 |
| Chevron U.S.A. Inc. | 4044 |
27 |
| Shell Oil Company | 2117 |
25 |
| Topsoe A/S | 982 |
25 |
| ExxonMobil Technology and Engineering Company | 1214 |
18 |
| Magema Technology, LLC | 39 |
17 |
| Shell USA, Inc. | 1273 |
17 |
| Wilmar Trading Pte. Ltd. | 118 |
14 |
| ENI S.p.A. | 1290 |
13 |
| JX Nippon Oil & Energy Corporation | 978 |
10 |
| Refining Technology Solutions, LLC | 34 |
9 |
| ExxonMobil Chemical Patents Inc. | 3910 |
8 |
| Aramco Services Company | 4147 |
8 |
| SK Innovation Co., Ltd. | 1399 |
8 |
| SABIC Global Technologies B.V. | 4448 |
7 |
| Other owners | 176 |