H01S 5/02453
Heating
Official title: {Heating, e.g. the laser is heated for stabilisation against temperature fluctuations of the environment (H01S5/0612 takes precedence, for monolithically integrated heaters see also H01S5/0261)}
H01S5/02453 (Heating) appears on 199 US grants and 235 published applications in this corpus.
Search patents in H01S- Granted patents
- 199
- Published applications
- 235
- Assignees
- 126
- Inventors
- 535
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 2 |
| 2002 | 2 | 2 |
| 2003 | 1 | 6 |
| 2004 | 3 | 5 |
| 2005 | 2 | 9 |
| 2006 | 8 | 8 |
| 2007 | 6 | 8 |
| 2008 | 4 | 6 |
| 2009 | 4 | 8 |
| 2010 | 5 | 3 |
| 2011 | 3 | 6 |
| 2012 | 8 | 3 |
| 2013 | 2 | 8 |
| 2014 | 1 | 5 |
| 2015 | 12 | 11 |
| 2016 | 14 | 19 |
| 2017 | 8 | 13 |
| 2018 | 13 | 23 |
| 2019 | 21 | 17 |
| 2020 | 18 | 17 |
| 2021 | 12 | 14 |
| 2022 | 10 | 9 |
| 2023 | 7 | 10 |
| 2024 | 12 | 7 |
| 2025 | 2 | 7 |
| 2026 | 2 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Multiple electrode distributed feedback laser array1 Sep 2026US 12,726,002 B2Cspeed Inc.
- Light source device and method of manufacturing same12 May 2026US 12,627,116 B2Nichia Corporation
- Techniques for thermal management within optical subassembly modules27 May 2025US 12,313,892 B2Applied Optoelectronics, Inc.
- Semiconductor device20 May 2025US 12,308,616 B2Furukawa Electric Co., Ltd.
- Managing laser diode cavity thermal transients in HAMR disk drives17 Dec 2024US 12,170,435 B2Western Digital Technologies, Inc.
- Systems for emitting uncooled light20 Aug 2026US 2026/0247491 A1Almae Technologies
- Optical module13 Aug 2026US 2026/0237964 A1Mitsubishi Electric Corporation
- Laser temperature control system and method13 Aug 2026US 2026/0237966 A1Honeywell International Inc.
- Temperature regulation of laser assemblies30 Jul 2026US 2026/0221718 A1Telefonaktiebolaget LM Ericsson (publ)
- Optical module2 Jul 2026US 2026/0188968 A1Hisense Broadband Multimedia Technologies Co., Ltd.
Most cited
By later US patents
- Transmitter photonic integrated circuit (TxPIC) chip architectures and drive systems and wavelength stabilization for TxPICs54US 7,079,715 B2Infinera Corporation · 2006
- Thermally stabilized diode laser structure51US 5,140,605 AXerox Corporation · 1992
- Optically pumped sensors or references with die-to-package cavities43US 9,343,447 B2Texas Instruments Incorporated · 2016
- Laser diode mount41US 5,371,753 ALitton Systems, Inc. · 1994
- Wavelength locking and power control systems for multi-channel photonic integrated circuits (PICS)40US 7,680,364 B2Infinera Corporation · 2010