H01S 5/06206
Controlling the frequency of the radiation
Official title: {Controlling the frequency of the radiation, e.g. tunable twin-guide lasers [TTG]}
H01S5/06206 (Controlling the frequency of the radiation) appears on 59 US grants and 23 published applications in this corpus.
Search patents in H01S- Granted patents
- 59
- Published applications
- 23
- Assignees
- 33
- Inventors
- 103
- Latest grant
- 17 Sep 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 5 | 0 |
| 1993 | 5 | 0 |
| 1994 | 8 | 0 |
| 1995 | 3 | 0 |
| 1996 | 5 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 3 |
| 2004 | 1 | 2 |
| 2005 | 0 | 2 |
| 2006 | 3 | 2 |
| 2007 | 1 | 3 |
| 2008 | 1 | 0 |
| 2009 | 3 | 0 |
| 2010 | 2 | 1 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 2 |
| 2015 | 2 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 2 | 1 |
| 2020 | 0 | 0 |
| 2021 | 1 | 2 |
| 2022 | 1 | 2 |
| 2023 | 2 | 1 |
| 2024 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Injection locked on-chip laser to external on-chip resonator17 Sep 2024US 12,092,766 B2GM Cruise Holdings LLC
- Light source with optical frequency mixing2 Jan 2024US 11,862,932 B2Meta Platforms Technologies, LLC
- Method and device for ultraviolet to long wave infrared multiband semiconducting single emitter31 Oct 2023US 11,804,693 B2Northrop Grumman Systems Corporation
- Transistor for emitting laser with a fixed frequency5 Sep 2023US 11,749,965 B2National Taiwan University
- Injection locked on-chip laser to external on-chip resonator11 Oct 2022US 11,467,262 B2GM Cruise Holdings LLC
- Injection locked on-chip laser to external on-chip resonator2 Feb 2023US 2023/0036316 A1GM Cruise Holdings LLC
- Light source with optical frequency mixing16 Jun 2022US 2022/0187681 A1Facebook Technologies, LLC
- Transistor for emitting laser with a fixed frequency20 Jan 2022US 2022/0021182 A1National Taiwan University
- Injection locked on-chip laser to external on-chip resonator30 Sep 2021US 2021/0302539 A1GM Cruise Holdings LLC
- Method and device for ultraviolet to long wave infrared multiband semiconducting single emitter23 Sep 2021US 2021/0296854 A1Northrop Grumman Systems Corporation
Most cited
By later US patents
- Wavelength tunable semiconductor laser device58US 5,568,311 AMitsubishi Denki Kabushiki Kaisha · 1996
- Coupled quantum well tunable laser44US 5,287,377 AInternational Business Machines Corporation · 1994
- Surface-emitting laser diode41US 5,568,504 ASiemens Aktiengesellschaft · 1996
- Tunable wavelength laser37US 7,112,827 B2Fujitsu Limited · 2006
- Optoelectronic devices based on intraband transitions in combinations of type I and type II tunnel junctions35US 5,079,601 AInternational Business Machines Corporation · 1992