- 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 1/198 - Macromolecular compounds obtained otherwise than by reactions involving only carbon-to-carbon unsaturated bonds
Patent holdings for IPC class C10L 1/198
Total number of patents in this class: 225
10-year publication summary
18
|
15
|
9
|
23
|
25
|
25
|
17
|
20
|
11
|
5
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
BASF SE | 19740 |
37 |
The Lubrizol Corporation | 1335 |
24 |
Innospec Limited | 308 |
17 |
Shell Internationale Research Maatschappij B.V. | 3792 |
8 |
Clariant International Ltd. | 978 |
7 |
Afton Chemical Corporation | 468 |
6 |
Shell Oil Company | 2196 |
5 |
California Institute of Technology | 3884 |
5 |
Palox Limited | 12 |
5 |
SI Group, Inc. | 176 |
5 |
Infineum International Limited | 340 |
4 |
M-I L.L.C. | 893 |
4 |
Schlumberger Norge AS | 76 |
3 |
Chevron Oronite Company LLC | 551 |
3 |
BP Oil International Limited | 91 |
3 |
Croda, Inc. | 124 |
3 |
DuPont Nutrition Biosciences ApS | 575 |
3 |
Instituto Mexicano Del Petroleo | 213 |
3 |
Rhodia Operations | 1645 |
3 |
Total Marketing Services | 487 |
3 |
Other owners | 74 |