- 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 10/08 - Use of additives to fuels or fires for particular purposes for improving lubricityUse of additives to fuels or fires for particular purposes for reducing wear
Patent holdings for IPC class C10L 10/08
Total number of patents in this class: 287
10-year publication summary
|
28
|
28
|
23
|
27
|
11
|
18
|
24
|
16
|
16
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Innospec Limited | 407 |
25 |
| BASF SE | 21303 |
19 |
| Shell Internationale Research Maatschappij B.V. | 3409 |
19 |
| Afton Chemical Corporation | 492 |
19 |
| The Lubrizol Corporation | 1249 |
12 |
| California Institute of Technology | 4043 |
11 |
| Chevron U.S.A. Inc. | 4134 |
11 |
| Ecolab USA Inc. | 5792 |
9 |
| Shell Oil Company | 2075 |
7 |
| Castrol Limited | 513 |
7 |
| Total Marketing Services | 449 |
7 |
| Shell USA, Inc. | 1312 |
7 |
| Chevron Oronite Company LLC | 595 |
6 |
| Hindustan Petroleum Corporation Limited | 228 |
4 |
| Infineum International Limited | 456 |
4 |
| Oleon NV | 126 |
4 |
| Saudi Arabian Oil Company | 14207 |
4 |
| Cerion, LLC | 34 |
3 |
| China Petroleum & Chemical Corporation | 2147 |
3 |
| Huntsman Petrochemical LLC | 309 |
3 |
| Other owners | 103 |