F02B 2720/12
Four stroke engines with ignition device
F02B2720/12 (Four stroke engines with ignition device) appears on 2 US grants and 1 published applications in this corpus.
Search patents in F02B- Granted patents
- 2
- Published applications
- 1
- Assignees
- 1
- Inventors
- 4
- Latest grant
- 15 Feb 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
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Granted patents
- F02B 2720/128With measures for increasing the part of the heat transferred to powerIndexing code1
- F02B 2720/122With measures for removing exhaust gases from the cylinderIndexing code0
- F02B 2720/124With measures for charging, increasing the powerIndexing code0
- F02B 2720/126With measures for compressing the cylinder chargeIndexing code0
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