H01S 3/1688
Stoichiometric laser compounds, i.e. in which the active element forms one component
Official title: {Stoichiometric laser compounds, i.e. in which the active element forms one component of a stoichiometric formula rather than being merely a dopant}
H01S3/1688 (Stoichiometric laser compounds, i.e. in which the active element forms one component) appears on 27 US grants and 2 published applications in this corpus.
Search patents in H01S- Granted patents
- 27
- Published applications
- 2
- Assignees
- 21
- Inventors
- 66
- Latest grant
- 23 May 2017
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 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 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Femtosecond ultraviolet laser23 May 2017US 9,660,412 B2Novartis AG
- Thin disk laser with large numerical aperture pumping21 Feb 2006US 7,003,011 B2Spectra-Physics, Inc.
- Device for ablation of material by means of laser radiation22 May 2001US 6,235,017 B1VITCON Projektconsult GmbH
- Infrared light-excited light-emitting substance8 Aug 1995US 5,439,616 AMitsubishi Materials Corporation
- Neodymium-doped gehlenite crystal and laser using said crystal16 May 1995US 5,416,789 A
Most cited
By later US patents
- Mixed strontium and lanthanide oxides and a laser using monocrystals of these oxides42US 5,140,604 AQuartz et Silice · 1992
- Internally stimulated optical parametric oscillator/laser42US 5,195,104 ALaSen, Inc. · 1993
- Microchip laser41US 5,402,437 AMassachusetts Institute of Technology · 1995
- Solid state microlaser37US 4,860,304 AMassachusetts Institute of Technology · 1989
- Microchip laser30US 5,365,539 AMassachusetts Institute of Technology · 1994