F02B 2720/20
Air compressing engines with ignition by the heat of compression
F02B2720/20 (Air compressing engines with ignition by the heat of compression) appears on 3 US grants and 3 published applications in this corpus.
Search patents in F02B- Granted patents
- 3
- Published applications
- 3
- Assignees
- 1
- Inventors
- 3
- Latest grant
- 14 Jan 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 1 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year.
Recent patents
- Stoichiometric high-temperature direct-injection compression-ignition engine14 Jan 2025US 12,196,125 B2The Board of Trustees of the Leland Stanford Junior University
- Stoichiometric high-temperature direct-injection compression-ignition engine3 Jan 2023US 11,542,856 B2The Board of Trustees of the Leland Stanford Junior University
- Stoichiometric high-temperature direct-injection compression-ignition engine27 Feb 2018US 9,903,262 B2The Board of Trustees of the Leland Stanford Junior University
- Stoichiometric High-Temperature Direct-Injection Compression-Ignition Engine9 Nov 2023US 2023/0358161 A1The Board of Trustees of the Leland Stanford Junior University
- Stoichiometric High-Temperature Direct-Injection Compression-Ignition Engine25 Oct 2018US 2018/0306098 A1The Board of Trustees of the Leland Stanford Junior University
- Stoichiometric High-Temperature Direct-Injection Compression-Ignition Engine8 Oct 2015US 2015/0285139 A1The Board of Trustees of the Leland Stanford Junior University
Most cited
By later US patents
- Stoichiometric high-temperature direct-injection compression-ignition engine19US 9,903,262 B2The Board of Trustees of the Leland Stanford Junior University · 2018
- Stoichiometric high-temperature direct-injection compression-ignition engine7US 11,542,856 B2The Board of Trustees of the Leland Stanford Junior University · 2023