- 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 45/44 - Hydrogenation of the aromatic hydrocarbons
Patent holdings for IPC class C10G 45/44
Total number of patents in this class: 361
10-year publication summary
|
27
|
23
|
14
|
16
|
24
|
22
|
18
|
24
|
14
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Saudi Arabian Oil Company | 13940 |
68 |
| Aramco Services Company | 4172 |
21 |
| Lummus Technology LLC | 469 |
17 |
| Uop LLC | 4301 |
13 |
| Chevron Lummus Global, LLC | 34 |
13 |
| Saudi Aramco Technologies Company | 111 |
13 |
| Totalenergies Onetech | 1489 |
12 |
| ExxonMobil Research And Engineering Company | 2475 |
11 |
| Chevron U.S.A. Inc. | 4070 |
11 |
| Iogen Corporation | 153 |
10 |
| Topsoe A/S | 993 |
9 |
| Shell Internationale Research Maatschappij B.V. | 3474 |
8 |
| SABIC Global Technologies B.V. | 4477 |
7 |
| IFP Energies Nouvelles | 3022 |
6 |
| Totalenergies Onetech (previously Totalenergies One Tech) | 289 |
6 |
| China Petroleum & Chemical Corporation | 2027 |
5 |
| Ergon, Inc. | 83 |
5 |
| JX Nippon Oil & Energy Corporation | 978 |
5 |
| Total Research & Technology Feluy | 443 |
5 |
| Shell USA, Inc. | 1285 |
5 |
| Other owners | 111 |