- 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 10/16 - Pour-point depressants
Patent holdings for IPC class C10L 10/16
Total number of patents in this class: 155
10-year publication summary
11
|
7
|
17
|
14
|
16
|
14
|
15
|
12
|
14
|
3
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
BASF SE | 19740 |
21 |
Total Marketing Services | 487 |
9 |
Clariant International Ltd. | 978 |
8 |
Ecolab USA Inc. | 5190 |
7 |
SI Group, Inc. | 176 |
7 |
ExxonMobil Research And Engineering Company | 2830 |
5 |
ENI S.p.A. | 1241 |
5 |
Trent University | 70 |
5 |
Innospec Fuel Specialties LLC | 33 |
4 |
The Lubrizol Corporation | 1335 |
4 |
Versalis S.P.A. | 511 |
4 |
Innospec Limited | 308 |
3 |
Baker Hughes Oilfield Operations, LLC | 1885 |
3 |
Evonik Operations GmbH | 3879 |
3 |
Baker Hughes Holdings LLC | 3060 |
3 |
Evonik Rohmax Additives GmbH | 26 |
2 |
BASF Corporation | 2039 |
2 |
BYK-Chemie GmbH | 437 |
2 |
Clariant Finance (BVI) Limited | 427 |
2 |
Infineum International Limited | 340 |
2 |
Other owners | 54 |