F21S 10/007
Lighting devices or systems producing a varying lighting effect: using rotating transparent
Official title: {using rotating transparent or colored disks, e.g. gobo wheels}
F21S10/007 (Lighting devices or systems producing a varying lighting effect: using rotating transparent) appears on 390 US grants and 359 published applications in this corpus.
Search patents in F21S- Granted patents
- 390
- Published applications
- 359
- Assignees
- 138
- Inventors
- 446
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 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 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 4 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 4 | 0 |
| 1998 | 8 | 0 |
| 1999 | 9 | 0 |
| 2000 | 11 | 0 |
| 2001 | 2 | 3 |
| 2002 | 7 | 10 |
| 2003 | 8 | 9 |
| 2004 | 6 | 9 |
| 2005 | 8 | 8 |
| 2006 | 10 | 8 |
| 2007 | 3 | 4 |
| 2008 | 2 | 11 |
| 2009 | 9 | 10 |
| 2010 | 11 | 12 |
| 2011 | 8 | 16 |
| 2012 | 10 | 20 |
| 2013 | 10 | 21 |
| 2014 | 13 | 19 |
| 2015 | 16 | 22 |
| 2016 | 15 | 13 |
| 2017 | 19 | 24 |
| 2018 | 24 | 30 |
| 2019 | 34 | 31 |
| 2020 | 22 | 16 |
| 2021 | 26 | 19 |
| 2022 | 23 | 9 |
| 2023 | 14 | 9 |
| 2024 | 19 | 12 |
| 2025 | 11 | 5 |
| 2026 | 7 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Stage light fixture having multi-colored zone effect element8 Oct 2026US 2026/0309291 A1Guangzhou Haoyang Electronic Co., Ltd.
- Filter for use with laser-pumped light engine30 Jul 2026US 2026/0218881 A1Robe Lighting s.r.o.
- Optical system with heatproof effect module and stage light fixture with same30 Jul 2026US 2026/0218893 A1Guangzhou Haoyang Electronic Co., Ltd.
- Stage light fixture with translational and rotatable effect wheel2 Jul 2026US 2026/0185683 A1Guangzhou Haoyang Electronic Co., Ltd.
- Stage light fixture with superimposed color filtering element4 Jun 2026US 2026/0153223 A1Guangzhou Haoyang Electronic Co., Ltd.
Most cited
By later US patents
- High intensity lighting projectors319US 5,282,121 AVari-Lite, Inc. · 1994
- Programmable light beam shape altering device using programmable micromirrors133US 5,828,485 ALight and Sound Design Ltd. · 1998
- Color wheel assembly for lighting equipment89US 4,800,474 AVari-Lite, Inc. · 1989
- High-intensity light source for a fiber optics illumination system73US 4,704,660 ALumenyte Corporation · 1987
- Selectable mechanical and electronic pattern generating aperture module72US 5,113,332 AMorpheus Lights, Inc. · 1992