H01S 3/1658
Mg2sio4
Official title: {Mg2SiO4 (Forsterite)}
H01S3/1658 (Mg2sio4) appears on 16 US grants and 13 published applications in this corpus.
Search patents in H01S- Granted patents
- 16
- Published applications
- 13
- Assignees
- 12
- Inventors
- 31
- Latest grant
- 20 Sep 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 2 |
| 2003 | 5 | 2 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 1 |
| 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 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 1 | 2 |
| 2022 | 1 | 0 |
| 2023 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Crystal fiber manufacturing method20 Sep 2022US 11,447,888 B2Nippon Telegraph and Telephone Corporation
- Characterizing an optical element21 Sep 2021US 11,128,098 B2Quantum-Si Incorporated
- Cr4+-doped mixed alloy laser materials and lasers and methods using the materials15 Apr 2008US 7,359,415 B1Research Foundation of the City University of New York
- Laser with narrow bandwidth antireflection filter for frequency selection20 Jun 2006US 7,065,109 B2Melles Griot, Inc.
- Method of making forsterite glass-ceramics9 Nov 2004US 6,813,903 B2Corning Incorporated
- Single-frequency laser apparatus27 Apr 2023US 2023/0128958 A1Fraunhofer UK Research Ltd
- Characterizing an optical element9 Dec 2021US 2021/0384696 A1Quantum-Si Incorporated
- Crystal Fiber Manufacturing Method1 Jul 2021US 2021/0198802 A1Nippon Telegraph and Telephone Corporation
- Characterizing an optical element7 Nov 2019US 2019/0341736 A1Quantum-Si Incorporated
- Method for fabricating a light emitting module that generates ultrabroadband near-infrared light23 Nov 2017US 2017/0336548 A1National Taiwan University of Science and Technology
Most cited
By later US patents
- Chromium-doped foresterite laser system34US 4,932,031 A1990
- Cr4+-doped mixed alloy laser materials and lasers and methods using the materials28US 7,359,415 B1Research Foundation of the City University of New York · 2008
- Tunable solid-state laser25US 5,260,953 AAlcon Surgical, Inc. · 1993
- Transition-metal, glass-ceramic gain media24US 6,297,179 B1Corning Incorporated · 2001
- Tetravalent chromium (Cr.sub.4+) as a laser-active ion for tunabale solid-state lasers16US 4,987,575 A1991