G01L 9/0014
Optical excitation or measuring of vibrations
Official title: {Optical excitation or measuring of vibrations}
G01L9/0014 (Optical excitation or measuring of vibrations) appears on 10 US grants and 1 published applications in this corpus.
Search patents in G01L- Granted patents
- 10
- Published applications
- 1
- Assignees
- 7
- Inventors
- 17
- Latest grant
- 2 Oct 2012
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 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 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Device for improved response when measuring vibration frequency of a vibrating object2 Oct 2012US 8,276,451 B2Sondero AB
- Resonator device21 Mar 1989US 4,813,271 AStc PLC
- Photothermal oscillator force sensor20 Sep 1988US 4,772,786 AGeneral Electric Company
- Fiber optic remote sensor10 May 1988US 4,743,752 AThe Foxboro Company
- Method and apparatus for sensing a measurand15 Dec 1987US 4,713,540 AThe Foxboro Company
Most cited
By later US patents
- Method and apparatus for sensing a measurand115US 4,713,540 AThe Foxboro Company · 1987
- Photothermal oscillator force sensor50US 4,772,786 AGeneral Electric Company · 1988
- Method and sensor device for measuring a physical parameter utilizing an oscillatory, light modulation element38US 4,379,226 ASiemens Aktiengesellschaft · 1983
- Fiber optic remote sensor33US 4,743,752 AThe Foxboro Company · 1988
- Resonator having optical feedback coupling31US 4,567,451 AInternational Standard Electric Corporation · 1986