- All sections
- C - Chemistry; metallurgy
- C10L - Fuels not otherwise provided for; natural gas; synthetic 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 - Amides; Imides
Patent holdings for IPC class C10L 1/224
Total number of patents in this class: 259
10-year publication summary
30
|
8
|
14
|
16
|
13
|
22
|
15
|
19
|
15
|
9
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
The Lubrizol Corporation | 1335 |
45 |
BASF SE | 19740 |
34 |
Afton Chemical Corporation | 468 |
26 |
Innospec Limited | 308 |
19 |
Shell Internationale Research Maatschappij B.V. | 3792 |
10 |
Chevron U.S.A. Inc. | 3774 |
10 |
Clariant International Ltd. | 978 |
10 |
Chevron Oronite Company LLC | 551 |
9 |
Total Marketing Services | 487 |
7 |
Innospec Fuel Specialties LLC | 33 |
6 |
Polar Molecular Corporation | 7 |
6 |
Wilmar Trading Pte. Ltd. | 133 |
5 |
Appledene Limited | 30 |
5 |
Instituto Mexicano Del Petroleo | 213 |
3 |
Oleon NV | 98 |
3 |
Baker Hughes Incorporated | 5689 |
2 |
Shell Oil Company | 2196 |
2 |
Ecolab USA Inc. | 5190 |
2 |
ENI S.p.A. | 1241 |
2 |
NOK Corporation | 2108 |
2 |
Other owners | 51 |