- 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 10/16 - Pour-point depressants
Patent holdings for IPC class C10L 10/16
Total number of patents in this class: 162
10-year publication summary
|
12
|
11
|
13
|
14
|
12
|
10
|
10
|
8
|
3
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 21135 |
24 |
| Total Marketing Services | 448 |
9 |
| Ecolab USA Inc. | 5654 |
8 |
| Clariant International Ltd. | 912 |
7 |
| Innospec Fuel Specialties LLC | 48 |
7 |
| SI Group, Inc. | 183 |
7 |
| ExxonMobil Research And Engineering Company | 2502 |
5 |
| Trent University | 71 |
5 |
| ENI S.p.A. | 1290 |
4 |
| The Lubrizol Corporation | 1283 |
4 |
| Versalis S.P.A. | 547 |
4 |
| Evonik Operations GmbH | 4198 |
4 |
| Baker Hughes Holdings LLC | 2991 |
4 |
| Innospec Limited | 376 |
3 |
| Baker Hughes Oilfield Operations, LLC | 2402 |
3 |
| Shell Internationale Research Maatschappij B.V. | 3517 |
2 |
| Evonik Rohmax Additives GmbH | 22 |
2 |
| BASF Corporation | 1696 |
2 |
| BYK-Chemie GmbH | 452 |
2 |
| Clariant Finance (BVI) Limited | 379 |
2 |
| Other owners | 54 |