- 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 1/232 - 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: 161
10-year publication summary
7
|
13
|
6
|
21
|
15
|
9
|
7
|
8
|
16
|
2
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
The Lubrizol Corporation | 1313 |
17 |
BASF SE | 20432 |
16 |
Afton Chemical Corporation | 477 |
11 |
Innospec Limited | 325 |
11 |
Shell Internationale Research Maatschappij B.V. | 3722 |
7 |
Chevron U.S.A. Inc. | 3856 |
7 |
Chevron Oronite Company LLC | 560 |
7 |
BP Oil International Limited | 81 |
7 |
Total Marketing Services | 484 |
7 |
ExxonMobil Research And Engineering Company | 2659 |
6 |
Totalenergies Onetech | 1116 |
6 |
Shell Oil Company | 2153 |
5 |
Ecolab USA Inc. | 5341 |
3 |
Baker Hughes Incorporated | 5504 |
2 |
Innospec Fuel Specialties LLC | 40 |
2 |
Schülke & Mayr GmbH | 156 |
2 |
GE Infrastructure Technology, LLC | 6114 |
2 |
TUNAP GmbH & Co. KG | 66 |
2 |
Appledene Limited | 33 |
2 |
Baker Hughes Holdings LLC | 3009 |
2 |
Other owners | 37 |