G01C 19/667
Using a multioscillator ring laser
Official title: {using a multioscillator ring laser}
G01C19/667 (Using a multioscillator ring laser) appears on 53 US grants and 4 published applications in this corpus.
Search patents in G01C- Granted patents
- 53
- Published applications
- 4
- Assignees
- 7
- Inventors
- 46
- Latest grant
- 14 May 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 4 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 4 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 4 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Apparatus and method for diminishing mode lock induced error in stimulated brillouin scattering waveguide ring laser gyroscopes14 May 2019US 10,288,429 B2Honeywell International Inc.
- Optical passive resonator gyro with three beams31 Oct 2017US 9,803,981 B2Thales
- Multi-oscillator solid-state laser gyro passively stabilized by a frequency-doubling crystal device19 Nov 2013US 8,587,788 B2Thales
- Shock-tolerant multioscillator ring laser gyro25 Mar 2003US 6,538,745 B1Litton Systems, Inc.
- Apparatus for use in ring laser gyroscopes11 Jul 2000US 6,088,149 ALitton Systems, Inc.
- Apparatus and method for diminishing mode lock induced error in stimulated brillouin scattering waveguide ring laser gyroscopes17 Jan 2019US 2019/0017824 A1Honeywell International Inc.
- Optical passive resonator gyro with three beams9 Apr 2015US 2015/0098089 A1Thales
- Multi-Oscillator Solid-State Laser Gyro Passively Stabilized by a Frequency-Doubling Crystal Device10 Nov 2011US 2011/0273720 A1Thales
- Solid-state multioscillator ring laser gyro using a <100>-cut crystalline gain medium21 Oct 2010US 2010/0265513 A1Thales
Most cited
By later US patents
- Laser gyroscope45US 4,006,989 ARaytheon Company · 1977
- Laser gyroscope system44US 4,284,329 ARaytheon Company · 1981
- Phase-locked loop laser gyroscope system44US 4,429,997 ARaytheon Company · 1984
- Electromagnetic wave ring resonator30US 4,229,106 ARaytheon Company · 1980
- Isotropic nonplanar ring laser22US 4,247,832 ALitton Systems, Inc. · 1981