F02N 2019/002
Aiding engine start by acting on fuel
Official title: {Aiding engine start by acting on fuel}
F02N2019/002 (Aiding engine start by acting on fuel) appears on 33 US grants and 39 published applications in this corpus.
Search patents in F02N- Granted patents
- 33
- Published applications
- 39
- Assignees
- 29
- Inventors
- 107
- Latest grant
- 16 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 5 |
| 2014 | 1 | 7 |
| 2015 | 6 | 7 |
| 2016 | 3 | 4 |
| 2017 | 8 | 2 |
| 2018 | 2 | 2 |
| 2019 | 2 | 2 |
| 2020 | 2 | 5 |
| 2021 | 4 | 2 |
| 2022 | 2 | 1 |
| 2023 | 1 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 1 |
By publication year.
Recent patents
- Method of starting a compression ignition engine16 Dec 2025US 12,497,939 B2Caterpillar Inc.
- Multiple fuel tank purge system and method7 Feb 2023US 11,572,843 B2
- Powertrain system27 Dec 2022US 11,536,211 B2Toyota Jidosha Kabushiki Kaisha
- Silicate mixture and combustion accelerator using the same28 Jun 2022US 11,370,667 B2Yushin Co., Ltd.
- Controller and control method for hybrid vehicle14 Dec 2021US 11,198,423 B2Toyota Jidosha Kabushiki Kaisha
- Method of Starting a Compression Ignition Engine11 Sep 2025US 2025/0283443 A1Caterpiltar Inc.
- Fuel heater10 Feb 2022US 2022/0042483 A1Aisin Corporation
- Multiple fuel tank purge system and method25 Mar 2021US 2021/0087982 A1
- Powertrain system4 Mar 2021US 2021/0062742 A1Toyota Jidosha Kabushiki Kaisha
- Controller and control method for hybrid vehicle24 Sep 2020US 2020/0298817 A1Toyota Jidosha Kabushiki Kaisha
Most cited
By later US patents
- Method for starting an internal combustion engine13US 10,400,696 B2Mahle Powertrain Ltd. · 2019
- Method and system for estimating fuel composition5US 8,831,857 B2Ford Motor Company of Australia Limited · 2014
- Diesel engine2US 10,012,171 B2Yanmar Co., Ltd. · 2018
- Start-up control device for engine2US 10,465,624 B2Fujitsu Ten Limited · 2019
- Engine startup method2US 8,965,667 B2GM Global Technology Operations LLC · 2015