F21S 10/005
Lighting devices or systems producing a varying lighting effect: using light guides
Official title: {using light guides (light guides specially adapted for lighting devices G02B6/0001)}
F21S10/005 (Lighting devices or systems producing a varying lighting effect: using light guides) appears on 187 US grants and 164 published applications in this corpus.
Search patents in F21S- Granted patents
- 187
- Published applications
- 164
- Assignees
- 83
- Inventors
- 285
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 5 | 0 |
| 1988 | 5 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 0 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 3 | 0 |
| 1998 | 4 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 4 | 3 |
| 2003 | 4 | 4 |
| 2004 | 9 | 11 |
| 2005 | 6 | 5 |
| 2006 | 3 | 6 |
| 2007 | 3 | 10 |
| 2008 | 2 | 3 |
| 2009 | 7 | 5 |
| 2010 | 2 | 7 |
| 2011 | 0 | 2 |
| 2012 | 4 | 4 |
| 2013 | 1 | 1 |
| 2014 | 2 | 7 |
| 2015 | 4 | 6 |
| 2016 | 6 | 6 |
| 2017 | 8 | 10 |
| 2018 | 5 | 6 |
| 2019 | 6 | 7 |
| 2020 | 12 | 10 |
| 2021 | 9 | 12 |
| 2022 | 6 | 4 |
| 2023 | 10 | 13 |
| 2024 | 16 | 14 |
| 2025 | 4 | 4 |
| 2026 | 5 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Dust cap illumination15 Sep 2026US 12,739,547 B2Harman International Industries, Incorporated
- Shaped part and method for producing such shaped part23 Jun 2026US 12,662,047 B2Novem Car Interior Design GmbH
- Luminous frame assembly31 Mar 2026US 12,589,284 B2Dongguan Yinglun Industrial Co., Ltd.
- Lighting fixture with peripheral light emission feature20 Jan 2026US 12,529,464 B2Cree Lighting USA LLC
- Luminous frame assembly6 Jan 2026US 12,516,789 B2
- 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
- Lighting modules with multiple parallel optically transmissive fins20 Aug 2026US 2026/0245424 A1Aristocrat Technologies, Inc.
- Light fixture with scattering elements25 Jun 2026US 2026/0177224 A1Harman Professional Denmark ApS
- Artificial window with ceiling wash1 Jan 2026US 2026/0002657 A1Korrus, Inc.
- Luminous frame assembly2 Oct 2025US 2025/0306260 A1Dongguan Yinglun Industrial Co., Ltd.
Most cited
By later US patents
- System and method for generating a flickering flame effect151US 7,261,455 B2Disney Enterprises, Inc. · 2007
- System and method for generating a flickering flame effect143US 7,159,994 B2Disney Enterprises, Inc. · 2007
- Rotatable light display125US 4,097,917 A1978
- Programmable Christmas tree89US 5,104,608 A1992
- Lighting effects device78US 3,958,113 A1976