- 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 1/222 - Organic compounds containing nitrogen containing at least one carbon-to-nitrogen single bond
Patent holdings for IPC class C10L 1/222
Total number of patents in this class: 456
10-year publication summary
|
24
|
28
|
24
|
31
|
25
|
25
|
20
|
34
|
21
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Innospec Limited | 378 |
72 |
| BASF SE | 21134 |
58 |
| The Lubrizol Corporation | 1276 |
47 |
| Afton Chemical Corporation | 486 |
31 |
| Chevron U.S.A. Inc. | 4048 |
20 |
| Chevron Oronite Company LLC | 592 |
19 |
| Total Marketing Services | 448 |
16 |
| Clariant International Ltd. | 906 |
10 |
| Innospec Fuel Specialties LLC | 48 |
10 |
| Shell Internationale Research Maatschappij B.V. | 3504 |
9 |
| Totalenergies Onetech | 1475 |
8 |
| Flexsys IP Holdings, LLC | 32 |
7 |
| Instituto Mexicano Del Petroleo | 219 |
6 |
| Nouryon Chemicals International B.V. | 622 |
6 |
| Ecolab USA Inc. | 5663 |
5 |
| Quadrise International Limited | 16 |
5 |
| Shell Oil Company | 2114 |
4 |
| Cerion, LLC | 34 |
4 |
| Dorf Ketal Chemicals (India) Private Limited | 74 |
4 |
| Baker Hughes Holdings LLC | 2986 |
4 |
| Other owners | 111 |