- 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 1/188 - Carboxylic acidsSalts thereof
Patent holdings for IPC class C10L 1/188
Total number of patents in this class: 247
10-year publication summary
|
7
|
21
|
22
|
20
|
18
|
12
|
12
|
10
|
14
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Lubrizol Corporation | 1281 |
35 |
| BASF SE | 20933 |
26 |
| Chevron U.S.A. Inc. | 3955 |
9 |
| Afton Chemical Corporation | 483 |
9 |
| Sunpine AB | 31 |
9 |
| Chevron Oronite Company LLC | 572 |
8 |
| Cerion, LLC | 34 |
7 |
| Total Marketing Services | 454 |
6 |
| Shell Internationale Research Maatschappij B.V. | 3540 |
5 |
| Clariant International Ltd. | 937 |
5 |
| Innospec Limited | 338 |
5 |
| Wilmar Trading Pte. Ltd. | 119 |
5 |
| Shell Oil Company | 2140 |
4 |
| BL Technologies, Inc. | 834 |
4 |
| China Petroleum & Chemical Corporation | 1903 |
4 |
| Rhodia Operations | 1586 |
4 |
| Shell Internationale Research Maatschappij B.V. | 17 |
4 |
| Nippon Oil Corporation | 285 |
3 |
| Quadrise International Limited | 15 |
3 |
| Shell USA, Inc. | 1214 |
3 |
| Other owners | 89 |