F42D 1/16
Tamping tools
F42D1/16 (Tamping tools) appears on 3 US grants and 4 published applications in this corpus.
Search patents in F42D- Granted patents
- 3
- Published applications
- 4
- Assignees
- 2
- Inventors
- 4
- Latest grant
- 22 Oct 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
By publication year.
Recent patents
- Fluid release mechanism for a chemically-inflatable bag24 Aug 2017US 2017/0241220 A1Stemlock, Incorporated
- Fluid release mechanism for a chemically-inflatable bag30 Jul 2015US 2015/0211325 A1Stemlock, Incorporated
- Explosives container and method14 Jun 2012US 2012/0145027 A1Crinum IP Pty Ltd
- Tamping Device24 Dec 2009US 2009/0314177 A1
Most cited
By later US patents