- 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 1/2387 - Polyoxyalkyleneamines
Patent holdings for IPC class C10L 1/2387
Total number of patents in this class: 122
10-year publication summary
11
|
4
|
8
|
12
|
7
|
7
|
6
|
15
|
3
|
1
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
The Lubrizol Corporation | 1335 |
28 |
BASF SE | 19740 |
20 |
Innospec Limited | 308 |
13 |
Chevron U.S.A. Inc. | 3774 |
6 |
Chevron Oronite Company LLC | 551 |
6 |
Afton Chemical Corporation | 468 |
4 |
Total Marketing Services | 487 |
4 |
Totalenergies Onetech (previously Totalenergies One Tech) | 323 |
4 |
3m Innovative Properties Company | 18406 |
3 |
Shell Internationale Research Maatschappij B.V. | 3792 |
3 |
BP Oil International Limited | 91 |
3 |
Rhodia Operations | 1645 |
3 |
Chevron Japan Ltd. | 83 |
2 |
Ecolab USA Inc. | 5190 |
2 |
Huntsman Petrochemical LLC | 276 |
2 |
Nouryon Chemicals International B.V. | 508 |
2 |
Championx USA Inc. | 250 |
2 |
Dorf Ketal Chemicals FZE | 238 |
2 |
BL Technologies, Inc. | 831 |
1 |
Butamax Advanced Biofuels LLC | 95 |
1 |
Other owners | 11 |