- 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 1/224 - AmidesImides
Patent holdings for IPC class C10L 1/224
Total number of patents in this class: 269
10-year publication summary
|
8
|
14
|
14
|
11
|
20
|
12
|
13
|
11
|
16
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Lubrizol Corporation | 1290 |
47 |
| BASF SE | 21017 |
36 |
| Afton Chemical Corporation | 487 |
27 |
| Innospec Limited | 346 |
24 |
| Innospec Fuel Specialties LLC | 47 |
11 |
| Chevron U.S.A. Inc. | 3996 |
10 |
| Clariant International Ltd. | 934 |
10 |
| Shell Internationale Research Maatschappij B.V. | 3557 |
8 |
| Chevron Oronite Company LLC | 573 |
8 |
| Total Marketing Services | 453 |
7 |
| Appledene Limited | 40 |
6 |
| Wilmar Trading Pte. Ltd. | 118 |
5 |
| Instituto Mexicano Del Petroleo | 223 |
3 |
| Oleon NV | 115 |
3 |
| Baker Hughes Incorporated | 5246 |
2 |
| Shell Oil Company | 2138 |
2 |
| BL Technologies, Inc. | 836 |
2 |
| ENI S.p.A. | 1274 |
2 |
| NOK Corporation | 2236 |
2 |
| Limited Liability Company Ifo | 4 |
2 |
| Other owners | 52 |