H01S 5/5081
Specifically standing wave amplifiers
Official title: {specifically standing wave amplifiers}
H01S5/5081 (Specifically standing wave amplifiers) appears on 10 US grants and 7 published applications in this corpus.
Search patents in H01S- Granted patents
- 10
- Published applications
- 7
- Assignees
- 11
- Inventors
- 28
- Latest grant
- 23 Oct 2018
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 0 | 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 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 2 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 2 | 0 |
| 2011 | 1 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Optical semiconductor element and laser device assembly23 Oct 2018US 10,109,980 B2Sony Corporation
- Laser device, light modulation device, and optical semiconductor device12 Apr 2016US 9,312,663 B2Fujitsu Limited
- Electrically-pumped semiconductor zigzag extended cavity surface emitting lasers and superluminescent LEDs2 Aug 2011US 7,991,034 B2Koninklijke Philips Electronics N. V.
- Electrically-pumped semiconductor zigzag extended cavity surface emitting lasers and superluminescent LEDs21 Sep 2010US 7,801,195 B2Koninklijke Philips Electronics N. V.
- Semiconductor optical amplifier with lateral and distributed gain stabilisation5 Jan 2010US 7,643,207 B2Avanex Corporation
- Semiconductor light emitter and light output apparatus22 Dec 2022US 2022/0407290 A1FUJIFILM Business Innovation Corp.
- Optical semiconductor element and laser device assembly31 Aug 2017US 2017/0250522 A1Sony Corporation
- Laser device, light modulation device, and optical semiconductor device8 Oct 2015US 2015/0288148 A1Fujitsu Limited
- Electrically-pumped semiconductor zigzag extended cavity surface emitting lasers and superluminescent leds6 Jan 2011US 2011/0002355 A1
- Electrically-Pumped Semiconductor Zigzag Extended Cavity Surface Emitting Lasers and Superluminescent Leds20 Aug 2009US 2009/0207873 A1Koninklijke Philips Electronics N. V.
Most cited
By later US patents
- Semiconductor optical amplifier with adjustable gain17US 6,249,373 B1AT&T Corp. · 2001
- Optical amplification15US 4,736,164 ABritish Telecommunications plc · 1988
- Optical amplifying device9US 5,856,990 ATelefonaktiebolaget LM Ericsson · 1999
- Semiconductor optical amplifier with lateral and distributed gain stabilisation8US 7,643,207 B2Avanex Corporation · 2010
- Gain control device in semiconductor optical amplifier using optical fiber grating2US 6,356,685 B1Korea Institute of Science and Technology · 2002