- All sections
- C - Chemistrymetallurgy
- C10L - Fuels not otherwise provided fornatural gassynthetic natural gas obtained by processes not covered by subclasses or liquefied petroleum gas use of additives to fuels or fires fire-lighters
- C10L 10/12 - Use of additives to fuels or fires for particular purposes for improving the cetane number
Patent holdings for IPC class C10L 10/12
Total number of patents in this class: 167
10-year publication summary
|
9
|
21
|
11
|
15
|
12
|
16
|
8
|
7
|
5
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Neste Oyj | 780 |
12 |
| Shell Internationale Research Maatschappij B.V. | 3557 |
11 |
| The United States of America as represented by the Secretary of the Navy | 2783 |
10 |
| Shell Oil Company | 2138 |
9 |
| ExxonMobil Research And Engineering Company | 2562 |
6 |
| Chevron U.S.A. Inc. | 3996 |
6 |
| Saudi Arabian Oil Company | 13409 |
4 |
| United Initiators GmbH & Co. KG | 15 |
4 |
| Shell USA, Inc. | 1242 |
4 |
| BASF SE | 21017 |
3 |
| Phillips 66 Company | 1053 |
3 |
| Swift Fuels, LLC | 49 |
3 |
| National Technology & Engineering Solutions of Sandia, LLC | 1909 |
3 |
| Chevron Oronite Company LLC | 573 |
2 |
| Anellotech, Inc. | 72 |
2 |
| Cerion, LLC | 34 |
2 |
| Cetamax Ventures Ltd. | 4 |
2 |
| Indian Oil Corporation Limited | 334 |
2 |
| Lyondell Chemical Technology, L.P. | 265 |
2 |
| Petroleo Brasileiro S.A. - Petrobras | 865 |
2 |
| Other owners | 75 |