- 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 10/02 - Use of additives to fuels or fires for particular purposes for reducing smoke development
Patent holdings for IPC class C10L 10/02
Total number of patents in this class: 318
10-year publication summary
|
30
|
34
|
29
|
35
|
34
|
25
|
29
|
12
|
13
|
16
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Innospec Limited | 366 |
20 |
| NOx II, Ltd. | 48 |
15 |
| Lowcarbon Co., Ltd | 100 |
13 |
| California Institute of Technology | 3997 |
11 |
| Cerion, LLC | 34 |
9 |
| The Lubrizol Corporation | 1284 |
9 |
| Neste Oyj | 782 |
8 |
| Chevron U.S.A. Inc. | 4018 |
6 |
| Chevron Oronite Company LLC | 576 |
6 |
| Beijing Lankaibo Energy Technology Co., Ltd. | 9 |
6 |
| Shell Internationale Research Maatschappij B.V. | 3545 |
5 |
| Vrc Technology, LLC | 5 |
5 |
| ARQ Solutions (es), Inc. | 57 |
5 |
| Afton Chemical Corporation | 488 |
4 |
| Rhodia Operations | 1553 |
4 |
| Total Marketing Services | 450 |
4 |
| Totalenergies Onetech | 1417 |
4 |
| BP Oil International Limited | 74 |
3 |
| Efficient Fuel Solutions, LLC | 7 |
3 |
| ITEA S.p.A. | 26 |
3 |
| Other owners | 175 |