- 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 1/2387 - Polyoxyalkyleneamines
Patent holdings for IPC class C10L 1/2387
Total number of patents in this class: 136
10-year publication summary
|
4
|
8
|
12
|
7
|
7
|
6
|
15
|
3
|
5
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Lubrizol Corporation | 1281 |
29 |
| BASF SE | 20933 |
20 |
| Innospec Limited | 338 |
15 |
| Chevron U.S.A. Inc. | 3955 |
7 |
| Chevron Oronite Company LLC | 572 |
7 |
| Afton Chemical Corporation | 483 |
4 |
| Total Marketing Services | 454 |
4 |
| Totalenergies Onetech | 1323 |
4 |
| Totalenergies Onetech (previously Totalenergies One Tech) | 295 |
4 |
| 3m Innovative Properties Company | 17833 |
3 |
| Shell Internationale Research Maatschappij B.V. | 3540 |
3 |
| BP Oil International Limited | 77 |
3 |
| Chevron Japan Ltd. | 96 |
3 |
| Huntsman Petrochemical LLC | 294 |
3 |
| Rhodia Operations | 1586 |
3 |
| BL Technologies, Inc. | 834 |
2 |
| Ecolab USA Inc. | 5480 |
2 |
| Nouryon Chemicals International B.V. | 608 |
2 |
| Championx LLC | 501 |
2 |
| Dorf Ketal Chemicals FZE | 197 |
2 |
| Other owners | 14 |