- 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 65/14 - Treatment of hydrocarbon oils by two or more hydrotreatment processes only plural parallel stages only
Patent holdings for IPC class C10G 65/14
Total number of patents in this class: 172
10-year publication summary
|
4
|
9
|
4
|
5
|
5
|
9
|
9
|
6
|
5
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Saudi Arabian Oil Company | 13600 |
20 |
| Uop LLC | 4255 |
13 |
| ENI S.p.A. | 1278 |
9 |
| Topsoe A/S | 949 |
8 |
| ExxonMobil Research And Engineering Company | 2542 |
7 |
| Chevron U.S.A. Inc. | 4013 |
7 |
| Cosmo Oil Co., Ltd. | 183 |
7 |
| Inpex Corporation | 141 |
7 |
| Japan Oil, Gas and Metals National Corporation | 189 |
7 |
| Japan Petroleum Exploration Co., Ltd. | 140 |
7 |
| Shell Internationale Research Maatschappij B.V. | 3541 |
5 |
| JX Nippon Oil & Energy Corporation | 979 |
5 |
| Lummus Technology Inc. | 304 |
4 |
| Nippon Oil Corporation | 273 |
4 |
| Nippon Steel Engineering Co., Ltd. | 200 |
4 |
| SABIC Global Technologies B.V. | 4392 |
4 |
| Shell Oil Company | 2135 |
3 |
| China Petroleum & Chemical Corporation | 1941 |
3 |
| Nippon Steel & Sumikin Engineering Co., Ltd. | 170 |
3 |
| Sasol Technology (Proprietary) Limited | 219 |
3 |
| Other owners | 42 |