B63B 2231/12
Copper or copper alloys
B63B2231/12 (Copper or copper alloys) appears on 3 US grants and 4 published applications in this corpus.
Search patents in B63B- Granted patents
- 3
- Published applications
- 4
- Assignees
- 3
- Inventors
- 6
- Latest grant
- 9 Aug 2016
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 2 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
By publication year.
Subgroups
Granted patents
Recent patents
- Seal Arrangement With Improved Shaft Bushing for a Rotating Ship Propeller Shaft14 Nov 2013US 2013/0300068 A1Blohm + Voss Industries GmbH
- Propeller for outboard motor25 Oct 2012US 2012/0269639 A1Suzuki Motor Corporation
- Through-hull connector for boats19 Jul 2007US 2007/0163480 A1
- Marine anti-bio-fouling coating and a method of applying the coating14 Jul 2005US 2005/0152869 A1
Most cited
By later US patents