- 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 31/11 - Refining of hydrocarbon oils, in the absence of hydrogen, by methods not otherwise provided for by dialysis
Patent holdings for IPC class C10G 31/11
Total number of patents in this class: 44
10-year publication summary
|
1
|
1
|
3
|
9
|
2
|
5
|
2
|
0
|
0
|
3
|
| 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 | 2398 |
8 |
| Shell Internationale Research Maatschappij B.V. | 3391 |
7 |
| Shell Oil Company | 2068 |
6 |
| Saudi Arabian Oil Company | 14329 |
4 |
| Chevron U.S.A. Inc. | 4162 |
3 |
| ExxonMobil Technology and Engineering Company | 1381 |
2 |
| General Electric Company | 13938 |
1 |
| Shell Canada Limited | 49 |
1 |
| Corning Incorporated | 10518 |
1 |
| NGK Insulators, Ltd. | 5173 |
1 |
| China University of Petroleum (East China) | 423 |
1 |
| Fccl Partnership | 41 |
1 |
| Forschungszentrum Julich GmbH | 632 |
1 |
| Sulphur Experts Inc. | 5 |
1 |
| Henan Longcheng Coal High Efficiency Technology Application Co., Ltd. | 18 |
1 |
| Vme Canada Ltd. | 2 |
1 |
| Shell USA, Inc. | 1341 |
1 |
| Totalenergies Onetech | 1544 |
1 |
| Rtx Corporation | 10141 |
1 |
| Shell Internationale Research Maatschappij B.V. | 37 |
1 |
| Other owners | 0 |