- 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 1/232 - Organic compounds containing nitrogen containing nitrogen in a heterocyclic ring
Patent holdings for IPC class C10L 1/232
Total number of patents in this class: 171
10-year publication summary
|
7
|
13
|
6
|
21
|
15
|
9
|
7
|
10
|
18
|
9
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Lubrizol Corporation | 1281 |
17 |
| BASF SE | 20933 |
16 |
| Innospec Limited | 338 |
16 |
| Afton Chemical Corporation | 483 |
13 |
| Totalenergies Onetech | 1323 |
8 |
| Shell Internationale Research Maatschappij B.V. | 3540 |
7 |
| Chevron U.S.A. Inc. | 3955 |
7 |
| Chevron Oronite Company LLC | 572 |
7 |
| BP Oil International Limited | 77 |
7 |
| ExxonMobil Research And Engineering Company | 2573 |
6 |
| Total Marketing Services | 454 |
6 |
| Shell Oil Company | 2140 |
5 |
| Ecolab USA Inc. | 5480 |
3 |
| Innospec Fuel Specialties LLC | 44 |
3 |
| BL Technologies, Inc. | 834 |
2 |
| Schülke & Mayr GmbH | 155 |
2 |
| GE Infrastructure Technology, LLC | 6222 |
2 |
| TUNAP GmbH & Co. KG | 65 |
2 |
| Appledene Limited | 39 |
2 |
| Baker Hughes Holdings LLC | 3007 |
2 |
| Other owners | 38 |