C10L 2230/22
Function and purpose of a components of a fuel or the composition
Official title: for improving fuel economy or fuel efficiency
C10L2230/22 (Function and purpose of a components of a fuel or the composition) appears on 217 US grants and 332 published applications in this corpus.
Search patents in C10L- Granted patents
- 217
- Published applications
- 332
- Assignees
- 126
- Inventors
- 573
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 4 |
| 2011 | 1 | 8 |
| 2012 | 1 | 14 |
| 2013 | 4 | 18 |
| 2014 | 8 | 12 |
| 2015 | 11 | 40 |
| 2016 | 20 | 18 |
| 2017 | 11 | 26 |
| 2018 | 24 | 22 |
| 2019 | 20 | 19 |
| 2020 | 12 | 30 |
| 2021 | 26 | 20 |
| 2022 | 20 | 33 |
| 2023 | 19 | 13 |
| 2024 | 16 | 20 |
| 2025 | 14 | 19 |
| 2026 | 10 | 14 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Nitrates of ethers of glycerol and ethanol as diesel cetane improvers and the production process of the same25 Aug 2026US 12,715,836 B2Petroleo Brasileiro S.A. - Petrobras
- Use and method21 Jul 2026US 12,686,829 B2Innospec Limited
- Metallized hydroxyl terminated, epoxidized polybutadiene solid fuel ramjet fuel26 May 2026US 12,637,630 B1
- Fuel additive composition and related methods19 May 2026US 12,630,775 B2Innovativ Industries LLC
- Fuel additive composition19 May 2026US 12,630,776 B2
- Method for Producing of a Fuel Additive8 Oct 2026US 2026/0308468 A1
- Use and method24 Sep 2026US 2026/0286241 A1Innospec Limited
- Fuel additive composition and related methods17 Sep 2026US 2026/0275213 A1Innovativ Industries LLC
- Composition, method, and use for reducing emissions of a diesel engine20 Aug 2026US 2026/0242681 A1Innospec Limited
- Quaternary ammonium compounds6 Aug 2026US 2026/0226357 A1Afton Chemical Corporation
Most cited
By later US patents
- Cerium-containing nanoparticles19US 8,883,865 B2Cerion Technology, Inc. · 2014
- Fuel additive for improved performance in fuel injected engines19US 8,894,726 B2Afton Chemical Corporation · 2014
- Diesel fuel compositions for high pressure fuel systems18US 9,062,265 B2Innospec Limited · 2015
- Fuel additive for improved injector performance15US 9,340,742 B1Afton Chemical Corporation · 2016
- Environment-friendly marine fuel13US 10,920,160 B2Mawetal LLC · 2021