H01S 5/0092
For nonlinear frequency conversion
Official title: {for nonlinear frequency conversion, e.g. second harmonic generation [SHG] or sum- or difference-frequency generation outside the laser cavity}
H01S5/0092 (For nonlinear frequency conversion) appears on 313 US grants and 340 published applications in this corpus.
Search patents in H01S- Granted patents
- 313
- Published applications
- 340
- Assignees
- 184
- Inventors
- 620
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 4 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 4 | 0 |
| 1999 | 2 | 0 |
| 2000 | 4 | 0 |
| 2001 | 5 | 6 |
| 2002 | 1 | 6 |
| 2003 | 5 | 7 |
| 2004 | 9 | 11 |
| 2005 | 5 | 7 |
| 2006 | 7 | 6 |
| 2007 | 5 | 9 |
| 2008 | 15 | 13 |
| 2009 | 14 | 23 |
| 2010 | 15 | 27 |
| 2011 | 15 | 17 |
| 2012 | 17 | 9 |
| 2013 | 9 | 25 |
| 2014 | 15 | 15 |
| 2015 | 16 | 20 |
| 2016 | 15 | 18 |
| 2017 | 16 | 9 |
| 2018 | 13 | 13 |
| 2019 | 17 | 13 |
| 2020 | 13 | 13 |
| 2021 | 8 | 15 |
| 2022 | 9 | 16 |
| 2023 | 16 | 14 |
| 2024 | 8 | 10 |
| 2025 | 13 | 13 |
| 2026 | 5 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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Most cited
By later US patents
- Illuminating light source device using semiconductor laser element228US 5,535,230 A1996
- Broadband or mid-infrared fiber light sources119US 7,519,253 B2Omni Sciences, Inc. · 2009
- Frequency converted laser diode and lens system therefor110US 5,321,718 ASDL, Inc. · 1994
- Coupling arrangements for frequency-doubled diode lasers63US 5,185,752 ASpectra Diode Laboratories, Inc. · 1993
- Method and apparatus for fiber bragg grating production60US 6,832,024 B22004