H01S 5/5054
In which the wavelength is transformed by non-linear properties of the active
Official title: {in which the wavelength is transformed by non-linear properties of the active medium, e.g. four wave mixing}
H01S5/5054 (In which the wavelength is transformed by non-linear properties of the active) appears on 42 US grants and 33 published applications in this corpus.
Search patents in H01S- Granted patents
- 42
- Published applications
- 33
- Assignees
- 40
- Inventors
- 104
- Latest grant
- 23 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 4 | 0 |
| 2000 | 0 | 0 |
| 2001 | 4 | 0 |
| 2002 | 2 | 1 |
| 2003 | 0 | 5 |
| 2004 | 4 | 2 |
| 2005 | 2 | 4 |
| 2006 | 4 | 1 |
| 2007 | 0 | 1 |
| 2008 | 2 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 1 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 2 |
| 2016 | 3 | 3 |
| 2017 | 1 | 1 |
| 2018 | 1 | 0 |
| 2019 | 1 | 1 |
| 2020 | 2 | 1 |
| 2021 | 0 | 2 |
| 2022 | 0 | 3 |
| 2023 | 1 | 0 |
| 2024 | 0 | 0 |
| 2025 | 4 | 3 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Fully integrated chip platform for electrically pumped frequency comb generation23 Dec 2025US 12,504,668 B2The Trustees of Columbia University in the City of New York
- Multi-color visible light source including integrated VCSELs and integrated photonic cavities9 Sep 2025US 12,413,050 B2Meta Platforms Technologies, LLC
- Visible light source including integrated VCSELs and integrated photonic cavities17 Jun 2025US 12,334,715 B2Meta Platforms Technologies, LLC
- Optical parametric device based on random phase matching in polycrystalline medium14 Jan 2025US 12,199,397 B2Ipg Photonics Corporation
- Heterogeneous integration of frequency comb generators for high-speed transceivers17 Oct 2023US 11,791,902 B2Mellanox Technologies, Ltd.
- Technologies for a photon pair source on an integrated photonic die2 Apr 2026US 2026/0095016 A1Intel Corporation
- Optical parametric device based on random phase matching in polycrystalline medium12 Jun 2025US 2025/0192507 A1Ipg Photonics Corporation
- Nonlinear photonic chip integrated with a semiconductor laser20 Feb 2025US 2025/0062590 A1PINC Technologies Inc.
- An improved frequency comb laser device13 Feb 2025US 2025/0055255 A1Munster Technological University (MTU)
- Visible light source including integrated vcsels and integrated photonic cavities27 Oct 2022US 2022/0344907 A1Meta Platforms Technologies, LLC
Most cited
By later US patents
- Semiconductor optical waveguide device, optical control type optical switch, and wavelength conversion device89US 5,754,714 AKabushiki Kaisha Toshiba · 1998
- All-optical, tunable regenerator, reshaper and wavelength converter55US 6,947,206 B2Kailight Photonics, Inc. · 2005
- Method and device for generation of phase conjugate light and wavelength conversion, and system having the device41US 5,920,588 AFujitsu Limited · 1999
- Dispersion compensation in an optical communications system40US 5,861,970 ABritish Telecommunications Public Ltd.Co. · 1999
- Saturated semiconductor laser amplifier for compensation of optical fibre dispersion27US 4,979,234 AAT&T Bell Laboratories · 1990