H01S 5/1078
With means to control the spontaneous emission
Official title: {with means to control the spontaneous emission, e.g. reducing or reinjection}
H01S5/1078 (With means to control the spontaneous emission) appears on 51 US grants and 33 published applications in this corpus.
Search patents in H01S- Granted patents
- 51
- Published applications
- 33
- Assignees
- 36
- Inventors
- 118
- Latest grant
- 1 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 2 |
| 2002 | 2 | 1 |
| 2003 | 3 | 3 |
| 2004 | 3 | 2 |
| 2005 | 2 | 1 |
| 2006 | 1 | 2 |
| 2007 | 1 | 1 |
| 2008 | 3 | 2 |
| 2009 | 1 | 0 |
| 2010 | 1 | 2 |
| 2011 | 2 | 3 |
| 2012 | 0 | 0 |
| 2013 | 2 | 2 |
| 2014 | 1 | 1 |
| 2015 | 1 | 1 |
| 2016 | 3 | 3 |
| 2017 | 3 | 1 |
| 2018 | 1 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 1 |
| 2021 | 2 | 2 |
| 2022 | 1 | 2 |
| 2023 | 1 | 0 |
| 2024 | 1 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Methods for obtaining an n-type doped metal chalcogenide quantum dot solid-state element with optical gain and a light emitter including the element, and the obtained element and light emitter1 Jul 2025US 12,344,783 B2Fundació Institut De CièNcies FotòNiques
- Vertical cavity surface-emitting laser (VCSEL) with a light barrier27 Aug 2024US 12,074,408 B2Meta Platforms Technologies, LLC
- Augmented semiconductor lasers with spontaneous emissions blockage3 Oct 2023US 11,777,275 B2International Business Machines Corporation
- Semiconductor laser device, semiconductor laser module, and welding laser light source system6 Sep 2022US 11,437,780 B2Nuvoton Technology Corporation Japan
- Augmented semiconductor lasers with spontaneous emissions blockage16 Nov 2021US 11,177,632 B2International Business Machines Corporation
- Methods for obtaining an n-type doped metal chalcogenide quantum dot solid-state element with optical gain and a light emitter including the element, and the obtained element and light emitter28 Jul 2022US 2022/0235263 A1Fundació Institut De CièNcies FotòNiques
- Augmented semiconductor lasers with spontaneous emissions blockage13 Jan 2022US 2022/0013986 A1International Business Machines Corporation
- Augmented semiconductor lasers with spontaneous emissions blockage16 Sep 2021US 2021/0288468 A1International Business Machines Corporation
- Vertical cavity surface-emitting laser (vcsel) with a light barrier1 Apr 2021US 2021/0098962 A1Facebook Technologies, LLC
- Semiconductor laser device, semiconductor laser module, and welding laser light source system2 Jan 2020US 2020/0006921 A1Panasonic Intellectual Property Management Co., Ltd.
Most cited
By later US patents
- Integration of laser with photodiode for feedback control117US 5,606,572 AVixel Corporation · 1997
- Integration of laser with photodiode for feedback control77US 5,577,064 AVixel Corporation · 1996
- Feedback mechanism for vertical cavity surface emitting lasers73US 5,285,466 AWisconsin Alumni Research Foundation · 1994
- Semiconductor light emitter50US 5,537,433 ASharp Kabushiki Kaisha · 1996
- Light emitting device utilizing cavity quantum electrodynamics49US 5,289,018 ACanon Kabushiki Kaisha · 1994