H01S 5/1221
Detuning between bragg wavelength and gain maximum
Official title: {Detuning between Bragg wavelength and gain maximum}
H01S5/1221 (Detuning between bragg wavelength and gain maximum) appears on 83 US grants and 89 published applications in this corpus.
Search patents in H01S- Granted patents
- 83
- Published applications
- 89
- Assignees
- 58
- Inventors
- 212
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 1 |
| 2003 | 4 | 8 |
| 2004 | 3 | 4 |
| 2005 | 4 | 5 |
| 2006 | 3 | 5 |
| 2007 | 4 | 7 |
| 2008 | 3 | 4 |
| 2009 | 6 | 4 |
| 2010 | 3 | 8 |
| 2011 | 2 | 3 |
| 2012 | 4 | 2 |
| 2013 | 4 | 4 |
| 2014 | 4 | 2 |
| 2015 | 2 | 4 |
| 2016 | 3 | 2 |
| 2017 | 2 | 2 |
| 2018 | 4 | 2 |
| 2019 | 4 | 3 |
| 2020 | 1 | 3 |
| 2021 | 4 | 6 |
| 2022 | 2 | 1 |
| 2023 | 2 | 4 |
| 2024 | 0 | 2 |
| 2025 | 3 | 2 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Semiconductor optical device and method for fabricating the same55US 5,784,183 AHitachi, Ltd. · 1998
- Extended wavelength strained layer lasers having strain compensated layers53US 5,825,796 APicolight Incorporated · 1998
- Extended wavelength strained layer lasers having nitrogen disposed therein52US 5,719,894 APicolight Incorporated · 1998
- Optically stabilized feedback amplifier43US 5,184,247 ASiemens Aktiengesellschaft · 1993
- Extended wavelength strained layer lasers having strain compensated layers42US 5,960,018 APicolight Incorporated · 1999