E21D 15/445
Comprising a fluid cushion
Official title: {comprising a fluid cushion}
E21D15/445 (Comprising a fluid cushion) appears on 3 US grants and 3 published applications in this corpus.
Search patents in E21D- Granted patents
- 3
- Published applications
- 3
- Assignees
- 2
- Inventors
- 8
- Latest grant
- 10 May 2016
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| Year | Granted patents | Published applications |
|---|---|---|
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 2 |
| 2014 | 0 | 0 |
| 2015 | 1 | 1 |
| 2016 | 1 | 0 |
By publication year. Applications have been published since 2001.
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