H01S 5/4087
Emitting more than one wavelength
Official title: {emitting more than one wavelength}
H01S5/4087 (Emitting more than one wavelength) appears on 1,943 US grants and 2,221 published applications in this corpus.
Search patents in H01S- Granted patents
- 1,943
- Published applications
- 2,221
- Assignees
- 621
- Inventors
- 3,379
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 3 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 4 | 0 |
| 1987 | 2 | 0 |
| 1988 | 6 | 0 |
| 1989 | 7 | 0 |
| 1990 | 4 | 0 |
| 1991 | 8 | 0 |
| 1992 | 5 | 0 |
| 1993 | 8 | 0 |
| 1994 | 10 | 0 |
| 1995 | 11 | 0 |
| 1996 | 19 | 0 |
| 1997 | 21 | 0 |
| 1998 | 16 | 0 |
| 1999 | 20 | 0 |
| 2000 | 27 | 0 |
| 2001 | 36 | 21 |
| 2002 | 25 | 65 |
| 2003 | 55 | 60 |
| 2004 | 69 | 76 |
| 2005 | 47 | 109 |
| 2006 | 81 | 69 |
| 2007 | 37 | 63 |
| 2008 | 50 | 63 |
| 2009 | 60 | 58 |
| 2010 | 62 | 65 |
| 2011 | 38 | 59 |
| 2012 | 43 | 59 |
| 2013 | 52 | 58 |
| 2014 | 58 | 64 |
| 2015 | 63 | 66 |
| 2016 | 72 | 71 |
| 2017 | 69 | 104 |
| 2018 | 80 | 123 |
| 2019 | 132 | 175 |
| 2020 | 119 | 144 |
| 2021 | 117 | 152 |
| 2022 | 88 | 135 |
| 2023 | 115 | 121 |
| 2024 | 89 | 109 |
| 2025 | 63 | 77 |
| 2026 | 50 | 55 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Light emitting device6 Oct 2026US 12,756,153 B2Nichia Corporation
- Slow axis, or slow axis and fast axis, wavelength beam combining for laser minibars6 Oct 2026US 12,756,161 B2Lumentum Operations LLC
- Composition and method for making picocrystalline artificial borane atoms6 Oct 2026US 12,757,646 B2SemiNuclear, Inc.
- Broadened spectrum laser diode for display device29 Sep 2026US 12,749,869 B2Microsoft Technology Licensing, LLC
- Laser light source device and laser processing apparatus22 Sep 2026US 12,744,363 B2Panasonic Holdings Corporation
- Red green blue laser module8 Oct 2026US 2026/0312372 A1KYOCERA SLD Laser, Inc.
- Package for red-green-blue laser diodes1 Oct 2026US 2026/0302719 A1KYOCERA Corporation
- Light source module, optical engine, image display device, and method for manufacturing light source module1 Oct 2026US 2026/0302722 A1TDK Corporation
- Light-emitting module and optical device24 Sep 2026US 2026/0291179 A1TDK Corporation
- Light-emitting device and projection apparatus17 Sep 2026US 2026/0280223 A1Hisense Laser Display Co., Ltd
Most cited
By later US patents
- Light-emitting semiconductor device462US 5,696,389 AKabushiki Kaisha Toshiba · 1997
- Selfluminous display device having light emission sources having substantially non-overlapping spectra levels276US 6,222,203 B1Sony Corporation · 2001
- Illumination device for use in endoscope252US 8,506,478 B2FUJIFILM Corporation · 2013
- Illuminating light source device using semiconductor laser element228US 5,535,230 A1996
- Alternating sequential half duplex communication system218US 4,979,170 AQUALCOMM Incorporated · 1990