H01S 5/02484
Sapphire or diamond heat spreaders
Official title: {Sapphire or diamond heat spreaders}
H01S5/02484 (Sapphire or diamond heat spreaders) appears on 129 US grants and 112 published applications in this corpus.
Search patents in H01S- Granted patents
- 129
- Published applications
- 112
- Assignees
- 80
- Inventors
- 281
- Latest grant
- 25 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 5 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 4 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 1 |
| 2002 | 4 | 4 |
| 2003 | 2 | 5 |
| 2004 | 5 | 3 |
| 2005 | 1 | 4 |
| 2006 | 1 | 5 |
| 2007 | 4 | 5 |
| 2008 | 3 | 8 |
| 2009 | 5 | 4 |
| 2010 | 4 | 4 |
| 2011 | 3 | 3 |
| 2012 | 6 | 5 |
| 2013 | 3 | 3 |
| 2014 | 5 | 4 |
| 2015 | 4 | 5 |
| 2016 | 9 | 8 |
| 2017 | 6 | 5 |
| 2018 | 6 | 10 |
| 2019 | 8 | 4 |
| 2020 | 5 | 9 |
| 2021 | 4 | 5 |
| 2022 | 5 | 2 |
| 2023 | 3 | 2 |
| 2024 | 2 | 2 |
| 2025 | 2 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Edge-emitting laser bar25 Nov 2025US 12,483,006 B2OSRAM OLED GmbH
- Semiconductor light-emitting apparatus and method of fabricating semiconductor light-emitting apparatus28 Jan 2025US 12,212,115 B2Nuvoton Technology Corporation Japan
- Broadband active mirror architecture for high power optically pumped semiconductor disk lasers2 Apr 2024US 11,949,211 B2
- Edge-emitting laser bar5 Mar 2024US 11,923,662 B2OSRAM OLED GmbH
- Diode laser arrangement and method for producing a diode laser arrangement21 Nov 2023US 11,824,324 B2Trumpf Photonics, Inc.
- Vertical external cavity surface emitting laser (vecsel) array9 Jan 2025US 2025/0015555 A1Deuve Photonics, Inc.
- Component having an integrated converter layer and method for producing a component2 Jan 2025US 2025/0007237 A1ams-OSRAM International GmbH
- Laser element and electronic device1 Aug 2024US 2024/0258767 A1Sony Group Corporation
- Edge-emitting laser bar2 May 2024US 2024/0146034 A1OSRAM OLED GmbH
- Heat sink with removable inserts28 Sep 2023US 2023/0304750 A1nLIGHT, Inc.
Most cited
By later US patents
- Bright diode-laser light-source99US 6,229,831 B1Coherent, Inc. · 2001
- Optimized laser energy conversion through automatic mode matched pumping72US 5,627,853 ACoherent, Inc. · 1997
- Semiconductor device with high heat conductivity62US 5,422,901 AMotorola, Inc. · 1995
- High brightness, vertical cavity semiconductor lasers62US 5,461,637 AMicracor, Inc. · 1995
- High-power external-cavity optically-pumped semiconductor lasers60US 6,097,742 ACoherent, Inc. · 2000