G10H 2220/491
Two or more transducers per string
Official title: Two or more transducers per string, e.g. 8 transducers on a 4-string violin bridge
G10H2220/491 (Two or more transducers per string) appears on 6 US grants and 3 published applications in this corpus.
Search patents in G10H- Granted patents
- 6
- Published applications
- 3
- Assignees
- 2
- Inventors
- 5
- Latest grant
- 25 Feb 2014
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Active bridge for stringed musical instruments25 Feb 2014US 8,658,879 B2
- Active bridge for stringed musical instruments18 Nov 2008US 7,453,040 B2
- Piezoelectric bridge-type pickup for a stringed musical instrument7 Aug 2001US 6,271,457 B1Kaman Music Corporation
- Pickup unit for electric string instrument25 Apr 1995US 5,410,101 AYamaha Corporation
- Noise-cancelling pickup for stringed instruments27 Mar 1990US 4,911,054 A
Most cited
By later US patents
- Noise-cancelling pickup for stringed instruments24US 4,911,054 A1990
- Pickup unit for electric string instrument22US 5,410,101 AYamaha Corporation · 1995
- Active bridge for stringed musical instruments15US 7,453,040 B22008
- Composite pickup apparatus for stringed instruments7US 4,903,566 A1990
- Piezoelectric bridge-type pickup for a stringed musical instrument4US 6,271,457 B1Kaman Music Corporation · 2001