- 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: 731
10-year publication summary
|
60
|
40
|
36
|
37
|
25
|
45
|
46
|
59
|
49
|
17
|
| 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 | 2392 |
95 |
| IFP Energies Nouvelles | 3116 |
82 |
| Neste Oyj | 794 |
48 |
| Shell Internationale Research Maatschappij B.V. | 3390 |
42 |
| Uop LLC | 4407 |
38 |
| Saudi Arabian Oil Company | 14369 |
38 |
| Chevron U.S.A. Inc. | 4170 |
28 |
| Topsoe A/S | 1072 |
28 |
| Shell Oil Company | 2064 |
24 |
| ExxonMobil Technology and Engineering Company | 1405 |
20 |
| Magema Technology, LLC | 39 |
17 |
| Shell USA, Inc. | 1351 |
17 |
| Wilmar Trading Pte. Ltd. | 117 |
14 |
| ENI S.p.A. | 1317 |
13 |
| JX Nippon Oil & Energy Corporation | 978 |
10 |
| Refining Technology Solutions, LLC | 32 |
9 |
| ExxonMobil Chemical Patents Inc. | 3762 |
8 |
| Aramco Services Company | 4190 |
8 |
| SK Innovation Co., Ltd. | 1496 |
8 |
| SABIC Global Technologies B.V. | 4625 |
7 |
| Other owners | 177 |