H01S 5/0611
Wavelength convertors
Official title: {wavelength convertors}
H01S5/0611 (Wavelength convertors) appears on 29 US grants and 28 published applications in this corpus.
Search patents in H01S- Granted patents
- 29
- Published applications
- 28
- Assignees
- 23
- Inventors
- 89
- Latest grant
- 7 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 1 |
| 2004 | 2 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 3 |
| 2020 | 4 | 5 |
| 2021 | 1 | 3 |
| 2022 | 4 | 5 |
| 2023 | 3 | 1 |
| 2024 | 2 | 3 |
| 2025 | 2 | 3 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Phosphor element, phosphor device, and illumination apparatus7 Oct 2025US 12,438,336 B2NGK Insulators, Ltd.
- Optoelectronic component24 Jun 2025US 12,341,318 B2OSRAM Opto Semiconductors GmbH
- High-intensity color tunable white laser light source using green phosphor15 Oct 2024US 12,119,619 B2Signify Holding B. V.
- Wavelength conversion device and light source system16 Apr 2024US 11,962,125 B2Appotronics Corporation Limited
- Light-emitting apparatus and light-emitting element housing21 Nov 2023US 11,824,325 B2Ngk Spark Plug Co., Ltd.
- Phosphor plate12 Feb 2026US 2026/0042961 A1Coorstek Gk
- Light-emitting system28 Aug 2025US 2025/0273929 A1Panasonic Intellectual Property Management Co., Ltd.
- Conversion element with porous layer17 Jul 2025US 2025/0233384 A1Lumileds LLC
- Light-emitting device6 Mar 2025US 2025/0079789 A1Nichia Corporation
- Laser system and electronic device manufacturing method31 Oct 2024US 2024/0364076 A1Gigaphoton Inc.
Most cited
By later US patents
- Illuminating light source device using semiconductor laser element228US 5,535,230 A1996
- Semiconductor optical waveguide device, optical control type optical switch, and wavelength conversion device89US 5,754,714 AKabushiki Kaisha Toshiba · 1998
- Optically stabilized feedback amplifier43US 5,184,247 ASiemens Aktiengesellschaft · 1993
- Low-noise, high-power optical amplifier14US 6,512,629 B1Genoa Corporation · 2003
- Optical wavelength converter control method and device12US 5,345,455 AAlcatel · 1994