G02B 19/0061
The light source comprising a led
Official title: {the light source comprising a LED}
G02B19/0061 (The light source comprising a led) appears on 2,223 US grants and 2,673 published applications in this corpus.
Search patents in G02B- Granted patents
- 2,223
- Published applications
- 2,673
- Assignees
- 939
- Inventors
- 3,783
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 4 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 4 | 1 |
| 2002 | 4 | 10 |
| 2003 | 7 | 9 |
| 2004 | 5 | 18 |
| 2005 | 10 | 26 |
| 2006 | 25 | 61 |
| 2007 | 31 | 67 |
| 2008 | 41 | 85 |
| 2009 | 42 | 75 |
| 2010 | 62 | 148 |
| 2011 | 82 | 126 |
| 2012 | 80 | 141 |
| 2013 | 116 | 125 |
| 2014 | 128 | 164 |
| 2015 | 124 | 199 |
| 2016 | 149 | 155 |
| 2017 | 141 | 143 |
| 2018 | 140 | 163 |
| 2019 | 181 | 176 |
| 2020 | 179 | 165 |
| 2021 | 139 | 145 |
| 2022 | 144 | 141 |
| 2023 | 116 | 108 |
| 2024 | 114 | 95 |
| 2025 | 114 | 92 |
| 2026 | 28 | 35 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Apparatus and method for high-efficiently tuning the wavelength of light using collimating module including an axicon lens25 Aug 2026US 12,716,571 B2iiSM Inc.
- Light-reflecting member and light source device25 Aug 2026US 12,717,071 B2Nichia Corporation
- Optical illumination module for a display system11 Aug 2026US 12,704,715 B2Continental Automotive Technologies GmbH
- Increasing uniformity of illumination of a region of a local area by an illuminator including an array of light sources11 Aug 2026US 12,704,734 B2Meta Platforms Technologies, LLC
- Patch correction for light steering projector11 Aug 2026US 12,707,031 B2Barco Visual Solutions, Inc.
- Sunflower optics for color mixing and beam shaping27 Aug 2026US 2026/0251284 A1Signify Holding B. V.
- Lens for Improved Color Mixing and Beam Control of an LED Light Source27 Aug 2026US 2026/0251285 A1Lutron Technology Company LLC
- Optical filter and lighting device simulating the natural light of the sky and the sun comprising the same27 Aug 2026US 2026/0251286 A1
- Blocking element of short wavelengths in led-type light sources20 Aug 2026US 2026/0243936 A1Universidad Complutense De Madrid
- Packaged light emitting diode and touch sensitive apparatus having the same20 Aug 2026US 2026/0244298 A1Uniphy Limited
Most cited
By later US patents
- Uniform illumination system488US 7,072,096 B2Digital Optics International Corporation · 2006
- Side emitting light emitting device337US 6,598,998 B2Lumileds Lighting U.S., LLC · 2003
- Side emitting LED and lens330US 6,679,621 B2Lumileds Lighting U.S., LLC · 2004
- Uniform illumination system254US 7,400,439 B2Digital Optics International Corporation · 2008
- Illumination device for simulating neon or similar lighting in various colors248US 7,264,367 B2iLight Technologies, Inc. · 2007