H01S 5/02446
Cooling being separate from the laser chip cooling
Official title: {Cooling being separate from the laser chip cooling}
H01S5/02446 (Cooling being separate from the laser chip cooling) appears on 113 US grants and 126 published applications in this corpus.
Search patents in H01S- Granted patents
- 113
- Published applications
- 126
- Assignees
- 77
- Inventors
- 320
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 2 |
| 2002 | 1 | 2 |
| 2003 | 4 | 9 |
| 2004 | 8 | 3 |
| 2005 | 4 | 6 |
| 2006 | 2 | 5 |
| 2007 | 3 | 3 |
| 2008 | 1 | 4 |
| 2009 | 3 | 1 |
| 2010 | 6 | 3 |
| 2011 | 2 | 2 |
| 2012 | 3 | 7 |
| 2013 | 2 | 3 |
| 2014 | 3 | 4 |
| 2015 | 4 | 8 |
| 2016 | 10 | 7 |
| 2017 | 9 | 14 |
| 2018 | 4 | 8 |
| 2019 | 11 | 7 |
| 2020 | 8 | 6 |
| 2021 | 1 | 2 |
| 2022 | 4 | 9 |
| 2023 | 3 | 3 |
| 2024 | 3 | 1 |
| 2025 | 3 | 4 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Tunable optical source111US 6,920,159 B2Optitune plc · 2005
- Tunable blue laser diode59US 5,644,584 ASDL, Inc. · 1997
- Semiconductor laser unit having a function of stabilizing an optical output and a wavelength39US 5,867,513 ANEC Corporation · 1999
- Narrow linewidth, stabilized semiconductor laser source34US 5,699,377 AE-Tek Dynamics, Inc. · 1997
- Optical amplifier and system including the same33US 6,111,688 AFujitsu Limited · 2000