- All sections
- C - Chemistry; metallurgy
- C10G - Cracking hydrocarbon oils; production of liquid hydrocarbon mixtures, e.g. by destructive hydrogenation, oligomerisation, polymerisation; recovery of hydrocarbon oils from oil-shale, oil-sand, or gases; refining mixtures mainly consisting of hydrocarbons; reforming of naphtha; mineral waxes
- C10G 21/16 - Oxygen-containing compounds
Patent holdings for IPC class C10G 21/16
Total number of patents in this class: 216
10-year publication summary
|
16
|
24
|
17
|
15
|
14
|
8
|
12
|
12
|
9
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Saudi Arabian Oil Company | 12446 |
30 |
| Aramco Services Company | 3750 |
10 |
| Baker Hughes Holdings LLC | 3009 |
10 |
| Anschutz Exploration Corporation | 10 |
8 |
| Shell Internationale Research Maatschappij B.V. | 3722 |
6 |
| ExxonMobil Research And Engineering Company | 2659 |
6 |
| Dorf Ketal Chemicals (India) Private Limited | 79 |
6 |
| Hindustan Petroleum Corporation Limited | 205 |
6 |
| ExxonMobil Chemical Patents Inc. | 4114 |
5 |
| Ecolab USA Inc. | 5341 |
5 |
| Shell Oil Company | 2153 |
4 |
| Uop LLC | 4188 |
4 |
| Chevron U.S.A. Inc. | 3856 |
3 |
| Dorf Ketal Chemicals (I) Private Limited | 19 |
3 |
| IFP Energies Nouvelles | 2829 |
3 |
| The Queen's University of Belfast | 263 |
3 |
| Regen III Corp. | 13 |
3 |
| Alder Energy, LLC | 8 |
3 |
| Shell USA, Inc. | 1137 |
3 |
| Dow Global Technologies LLC | 10156 |
2 |
| Other owners | 93 |