H01S 5/0683
By monitoring the optical output parameters
Official title: by monitoring the optical output parameters
H01S5/0683 (By monitoring the optical output parameters) appears on 2,979 US grants and 2,575 published applications in this corpus.
Search patents in H01S- Granted patents
- 2,979
- Published applications
- 2,575
- Assignees
- 991
- Inventors
- 5,572
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 5 | 0 |
| 1979 | 2 | 0 |
| 1980 | 3 | 0 |
| 1981 | 9 | 0 |
| 1982 | 9 | 0 |
| 1983 | 5 | 0 |
| 1984 | 6 | 0 |
| 1985 | 5 | 0 |
| 1986 | 17 | 0 |
| 1987 | 19 | 0 |
| 1988 | 37 | 0 |
| 1989 | 54 | 0 |
| 1990 | 46 | 0 |
| 1991 | 57 | 0 |
| 1992 | 40 | 0 |
| 1993 | 46 | 0 |
| 1994 | 43 | 0 |
| 1995 | 46 | 0 |
| 1996 | 51 | 0 |
| 1997 | 36 | 0 |
| 1998 | 65 | 0 |
| 1999 | 62 | 0 |
| 2000 | 63 | 0 |
| 2001 | 67 | 34 |
| 2002 | 85 | 142 |
| 2003 | 112 | 208 |
| 2004 | 137 | 161 |
| 2005 | 147 | 176 |
| 2006 | 117 | 138 |
| 2007 | 97 | 93 |
| 2008 | 84 | 92 |
| 2009 | 95 | 104 |
| 2010 | 87 | 72 |
| 2011 | 75 | 70 |
| 2012 | 64 | 75 |
| 2013 | 57 | 56 |
| 2014 | 77 | 46 |
| 2015 | 71 | 90 |
| 2016 | 80 | 87 |
| 2017 | 82 | 89 |
| 2018 | 84 | 104 |
| 2019 | 132 | 128 |
| 2020 | 96 | 109 |
| 2021 | 75 | 108 |
| 2022 | 71 | 99 |
| 2023 | 72 | 75 |
| 2024 | 65 | 97 |
| 2025 | 88 | 79 |
| 2026 | 33 | 43 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Tunable light source and control method6 Oct 2026US 12,756,155 B2NTT, Inc.
- Laser oscillator and direct diode laser processing apparatus provided with same15 Sep 2026US 12,738,712 B2Panasonic Intellectual Property Management Co., Ltd.
- Optical circuit for compensating optical lead fluctuations in an RFOG25 Aug 2026US 12,716,723 B2Honeywell International Inc.
- Light emitting device25 Aug 2026US 12,719,231 B2Nichia Corporation
- Semiconductor laser device18 Aug 2026US 12,712,333 B2Mitsubishi Electric Corporation
- Laser device1 Oct 2026US 2026/0302727 A1Nichia Corporation
- Chip with multiple semiconductor optical amplifiers10 Sep 2026US 2026/0267062 A1Lyte Ai, Inc.
- Laser source having a plurality of spectral lines separated by a determined spectral interval3 Sep 2026US 2026/0261091 A1Scintil Photonics
- Tunable laser with integrated calibration structure27 Aug 2026US 2026/0254197 A1
- Device and method for frequency stabilization of a laser27 Aug 2026US 2026/0254198 A1Ferdinand-Braun-Institut Ggmbh, Leibniz-Institut FüR HöChstfrequenztechnik
Most cited
By later US patents
- Intelligent fiberoptic transmitters and methods of operating and manufacturing the same253US 5,812,572 APacific Fiberoptics, Inc. · 1998
- Semiconductor laser diode controller and laser diode biasing control method229US 5,019,769 AFinisar Corporation · 1991
- Wavelength monitoring and control assembly for WDM optical transmission systems212US 5,825,792 ANorthern Telecom Limited · 1998
- Wavelength stabilized laser sources using feedback from volume holograms196US 5,691,989 AAccuwave Corporation · 1997
- Process for passivating semiconductor laser structures with severe steps in surface topography156US 5,851,849 ALucent Technologies Inc. · 1998