F21Y 2115/30
Semiconductor lasers
F21Y2115/30 (Semiconductor lasers) appears on 1,257 US grants and 1,512 published applications in this corpus.
Search patents in F21Y- Granted patents
- 1,257
- Published applications
- 1,512
- Assignees
- 382
- Inventors
- 2,003
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 4 | 0 |
| 2001 | 3 | 1 |
| 2002 | 8 | 3 |
| 2003 | 3 | 7 |
| 2004 | 4 | 3 |
| 2005 | 4 | 3 |
| 2006 | 4 | 6 |
| 2007 | 6 | 6 |
| 2008 | 1 | 15 |
| 2009 | 7 | 9 |
| 2010 | 7 | 15 |
| 2011 | 4 | 40 |
| 2012 | 8 | 46 |
| 2013 | 22 | 56 |
| 2014 | 34 | 75 |
| 2015 | 47 | 113 |
| 2016 | 90 | 114 |
| 2017 | 97 | 187 |
| 2018 | 133 | 151 |
| 2019 | 180 | 129 |
| 2020 | 140 | 122 |
| 2021 | 114 | 81 |
| 2022 | 73 | 83 |
| 2023 | 66 | 96 |
| 2024 | 87 | 67 |
| 2025 | 73 | 51 |
| 2026 | 30 | 33 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Ensemble light source6 Oct 2026US 12,756,150 B1KYOCERA SLD Laser, Inc.
- Laser-phosphor based stage-lighting fixture providing CTT control29 Sep 2026US 12,747,837 B2Signify Holding B. V.
- Laser-phosphor based stage lighting engine with a highly efficient polarization maintaining diffuser configuration29 Sep 2026US 12,747,838 B2Signify Holding B. V.
- System and method for generating a single light beam from a plurality of light sources29 Sep 2026US 12,748,315 B2Advanced Entertainment Technologies, Inc.
- Mountable light22 Sep 2026US D1,149,130 S1Streamlight, Inc. · Design
- System for generating collimated non-coherent bright light using a plurality of optical elements1 Oct 2026US 2026/0298443 A1Disney Enterprises, Inc.
- Device for emitting a light beam intended to be installed in a lighting device with a view to generating light effects24 Sep 2026US 2026/0287134 A1Arteffect
- High energy efficiency laser lighting system and method for high-value plantation17 Sep 2026US 2026/0271838 A1
- Compact laser beam homogenizer17 Sep 2026US 2026/0276177 A1LaserWorld AG
- Stacking laser-banks with holes for obtaining a high brightness white light source10 Sep 2026US 2026/0269574 A1Signify Holding B. V.
Most cited
By later US patents
- High output radial dispersing lamp using a solid state light source438US 6,350,041 B1Cree Lighting Company · 2002
- Color tunable light source397US 6,357,889 B1General Electric Company · 2002
- Light source using semiconductor devices mounted on a heat sink240US 6,634,770 B22003
- Semiconductor light source using a heat sink with a plurality of panels165US 6,465,961 B1CAO Group, Inc. · 2002
- Solid-state light source144US 6,921,920 B2Smith & Nephew, Inc. · 2005