F01L 15/10
Valve-gear or valve arrangements: with main slide valve and auxiliary valve dragged
Official title: with main slide valve and auxiliary valve dragged thereby
F01L15/10 (Valve-gear or valve arrangements: with main slide valve and auxiliary valve dragged) appears on 12 US grants and 12 published applications in this corpus.
Search patents in F01L- Granted patents
- 12
- Published applications
- 12
- Assignees
- 9
- Inventors
- 26
- Latest grant
- 25 Feb 2025
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| Year | Granted patents | Published applications |
|---|---|---|
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 3 |
| 2017 | 0 | 0 |
| 2018 | 0 | 2 |
| 2019 | 5 | 4 |
| 2020 | 4 | 1 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 1 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year.
Recent patents
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By later US patents
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