F02B 2720/236
Scavenging or charging channels or openings
Official title: scavenging or charging channels or openings
F02B2720/236 (Scavenging or charging channels or openings) appears on 3 US grants and 4 published applications in this corpus.
Search patents in F02B- Granted patents
- 3
- Published applications
- 4
- Assignees
- 4
- Inventors
- 6
- Latest grant
- 21 Apr 2020
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| Year | Granted patents | Published applications |
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| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
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| 2017 | 0 | 1 |
| 2018 | 0 | 1 |
| 2019 | 1 | 0 |
| 2020 | 1 | 0 |
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