- 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 1/2383 - Polyamines or polyimines, or derivatives thereof
Patent holdings for IPC class C10L 1/2383
Total number of patents in this class: 243
10-year publication summary
|
18
|
8
|
13
|
24
|
12
|
18
|
9
|
7
|
13
|
6
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 20967 |
45 |
| Innospec Limited | 343 |
41 |
| The Lubrizol Corporation | 1290 |
36 |
| Afton Chemical Corporation | 484 |
20 |
| Total Marketing Services | 453 |
12 |
| ExxonMobil Research And Engineering Company | 2566 |
9 |
| Shell Internationale Research Maatschappij B.V. | 3546 |
6 |
| BP Oil International Limited | 77 |
6 |
| Chevron Oronite Company LLC | 570 |
5 |
| Totalenergies Onetech | 1353 |
5 |
| Ecolab USA Inc. | 5507 |
3 |
| Infineum International Limited | 396 |
3 |
| Innospec Fuel Specialties LLC | 45 |
3 |
| Rhodia Operations | 1586 |
3 |
| The University of Southern Mississippi | 87 |
3 |
| Appledene Limited | 40 |
3 |
| Totalenergies Onetech (previously Totalenergies One Tech) | 294 |
3 |
| BL Technologies, Inc. | 835 |
2 |
| Clariant International Ltd. | 931 |
2 |
| Instituto Mexicano Del Petroleo | 222 |
2 |
| Other owners | 31 |