H01S 5/5063
Operating above threshold
Official title: {operating above threshold}
H01S5/5063 (Operating above threshold) appears on 109 US grants and 81 published applications in this corpus.
Search patents in H01S- Granted patents
- 109
- Published applications
- 81
- Assignees
- 59
- Inventors
- 171
- Latest grant
- 6 Aug 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 0 | 0 |
| 1997 | 4 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 4 | 4 |
| 2003 | 9 | 9 |
| 2004 | 9 | 7 |
| 2005 | 8 | 23 |
| 2006 | 27 | 6 |
| 2007 | 7 | 6 |
| 2008 | 4 | 3 |
| 2009 | 3 | 1 |
| 2010 | 3 | 3 |
| 2011 | 0 | 4 |
| 2012 | 2 | 1 |
| 2013 | 5 | 2 |
| 2014 | 1 | 3 |
| 2015 | 3 | 0 |
| 2016 | 1 | 1 |
| 2017 | 0 | 1 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 1 |
| 2022 | 0 | 1 |
| 2023 | 3 | 2 |
| 2024 | 1 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Laser light system with wavelength attenuation6 Aug 2024US 12,057,888 B2King Fahd University of Petroleum and Minerals
- Detector system having type of laser discrimination17 Oct 2023US 11,791,604 B2Allegro MicroSystems, LLC
- Detector system comparing pixel response with photonic energy decay14 Feb 2023US 11,581,697 B2Allegro MicroSystems, LLC
- Laser light source and optical network system3 Jan 2023US 11,546,063 B1King Fahd University of Petroleum and Minerals
- Super structure grating and tunable laser23 Feb 2021US 10,931,085 B2Huawei Technologies Co., Ltd.
- Optical transmitter6 Aug 2026US 2026/0229842 A1Innolume GmbH
- Laser light system with wavelength attenuation24 Aug 2023US 2023/0269001 A1King Fahd University of Petroleum and Minerals
- Detector system having type of laser discrimination18 May 2023US 2023/0155344 A1Allegro MicroSystems, LLC
- Detector system comparing pixel response with photonic energy decay15 Sep 2022US 2022/0294172 A1Allegro MicroSystems, LLC
- Surface-emitting laser24 Jun 2021US 2021/0194205 A1Tokyo Institute of Technology
Most cited
By later US patents
- Cross-talk free, low-noise optical amplifier177US 5,436,759 AThe Regents of the University of California · 1995
- Optical amplifier with damped relaxation oscillation58US 6,943,939 B1Finisar Corporation · 2005
- Optical amplifier52US 5,673,141 ACSELT - Centro Studi e Laboratori Telecommunicazioni S.p.A. · 1997
- Optically stabilized feedback amplifier43US 5,184,247 ASiemens Aktiengesellschaft · 1993
- Lasing semiconductor optical amplifier with output power monitor and control42US 6,801,555 B1Finisar Corporation · 2004