- 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: 247
10-year publication summary
|
8
|
16
|
26
|
14
|
20
|
12
|
10
|
19
|
10
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Innospec Limited | 413 |
45 |
| BASF SE | 21320 |
43 |
| The Lubrizol Corporation | 1260 |
37 |
| Afton Chemical Corporation | 498 |
20 |
| Total Marketing Services | 449 |
12 |
| ExxonMobil Research And Engineering Company | 2398 |
9 |
| BP Oil International Limited | 73 |
6 |
| Chevron Oronite Company LLC | 598 |
5 |
| Innospec Fuel Specialties LLC | 46 |
5 |
| Totalenergies Onetech | 1544 |
5 |
| Shell Internationale Research Maatschappij B.V. | 3391 |
3 |
| Ecolab USA Inc. | 5820 |
3 |
| Infineum International Limited | 454 |
3 |
| Rhodia Operations | 1487 |
3 |
| The University of Southern Mississippi | 92 |
3 |
| Appledene Limited | 40 |
3 |
| Totalenergies Onetech (previously Totalenergies One Tech) | 285 |
3 |
| BL Technologies, Inc. | 840 |
2 |
| Clariant International Ltd. | 892 |
2 |
| Instituto Mexicano Del Petroleo | 201 |
2 |
| Other owners | 33 |