H01S 5/06804
By monitoring an external parameter
Official title: {by monitoring an external parameter, e.g. temperature}
H01S5/06804 (By monitoring an external parameter) appears on 520 US grants and 563 published applications in this corpus.
Search patents in H01S- Granted patents
- 520
- Published applications
- 563
- Assignees
- 310
- Inventors
- 1,249
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 3 | 0 |
| 1987 | 3 | 0 |
| 1988 | 3 | 0 |
| 1989 | 2 | 0 |
| 1990 | 4 | 0 |
| 1991 | 9 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 6 | 0 |
| 1995 | 4 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 4 | 0 |
| 1999 | 6 | 0 |
| 2000 | 8 | 0 |
| 2001 | 10 | 4 |
| 2002 | 9 | 17 |
| 2003 | 18 | 25 |
| 2004 | 15 | 22 |
| 2005 | 24 | 33 |
| 2006 | 8 | 32 |
| 2007 | 21 | 18 |
| 2008 | 22 | 20 |
| 2009 | 15 | 24 |
| 2010 | 23 | 16 |
| 2011 | 11 | 16 |
| 2012 | 8 | 11 |
| 2013 | 10 | 13 |
| 2014 | 9 | 17 |
| 2015 | 23 | 22 |
| 2016 | 22 | 27 |
| 2017 | 18 | 19 |
| 2018 | 20 | 18 |
| 2019 | 30 | 43 |
| 2020 | 30 | 36 |
| 2021 | 33 | 31 |
| 2022 | 19 | 23 |
| 2023 | 14 | 29 |
| 2024 | 26 | 19 |
| 2025 | 11 | 14 |
| 2026 | 9 | 14 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Housing, optionally a transistor outline housing, socket for housing, and assembly including such a housing and/or socket26 May 2026US 12,640,536 B2Schott AG
- Devices and methods for tuning vertical-cavity surface-emitting lasers with modulated bit signals14 Apr 2026US 12,603,475 B2ams International AG
- Optical amplifier with two seed source lasers controlled to reduce stimulated Brillouin scattering10 Feb 2026US 12,548,969 B2Trumpf Laser UK Limited
- Light-emitting semiconductor device, optoelectronic component, projection device and electronic device17 Sep 2026US 2026/0280226 A1ams-OSRAM International GmbH
- Analysis device, program for analysis device, and analysis method27 Aug 2026US 2026/0251560 A1Horiba, Ltd.
- Optical module13 Aug 2026US 2026/0237964 A1Mitsubishi Electric Corporation
- Laser temperature control system and method13 Aug 2026US 2026/0237966 A1Honeywell International Inc.
- Laser diode based systems, subsystems and methods with temperature control6 Aug 2026US 2026/0229840 A1Elbit Systems Electro-Optics Elop Ltd.
Most cited
By later US patents
- Laser driver circuit for burst mode transmission and fabrication method thereof1,464US 7,324,572 B2Asia Optical Co., Inc. · 2008
- Method of and device for driving optical modulator, and optical communications system118US 5,917,637 AFujitsu Limited · 1999
- Active night vision thermal control system using wavelength-temperature characteristic of light source108US 7,368,714 B2Ford Global Technologies, LLC · 2008
- Method and apparatus for extending and confirming the service life of semiconductor laser of bar code reader by detecting current increase corresponding to temperature of semiconductor laser94US 5,334,826 AFujitsu Limited · 1994
- Laser driver with temperature sensor on an integrated circuit86US 5,844,928 ALucent Technologies Inc. · 1998