F21V 11/18
Movable
Official title: movable, e.g. flaps, slides
F21V11/18 (Movable) appears on 172 US grants and 144 published applications in this corpus.
Search patents in F21V- Granted patents
- 172
- Published applications
- 144
- Assignees
- 111
- Inventors
- 298
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 3 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 5 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 4 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 0 |
| 2003 | 2 | 4 |
| 2004 | 4 | 5 |
| 2005 | 3 | 8 |
| 2006 | 4 | 2 |
| 2007 | 4 | 2 |
| 2008 | 5 | 7 |
| 2009 | 3 | 2 |
| 2010 | 4 | 7 |
| 2011 | 0 | 5 |
| 2012 | 1 | 6 |
| 2013 | 5 | 7 |
| 2014 | 8 | 4 |
| 2015 | 4 | 11 |
| 2016 | 3 | 8 |
| 2017 | 10 | 12 |
| 2018 | 8 | 7 |
| 2019 | 17 | 9 |
| 2020 | 10 | 11 |
| 2021 | 11 | 6 |
| 2022 | 7 | 4 |
| 2023 | 1 | 4 |
| 2024 | 4 | 6 |
| 2025 | 9 | 3 |
| 2026 | 4 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Light fixture including a three-bar frame solver for shutter control6 Oct 2026US 12,753,906 B2Electronic Theatre Controls, Inc.
- Ambient lamp28 Jul 2026US 12,692,997 B1Zhongshan Jiaen Optoelectronics Co., Ltd.
- Lighting fixture with an XY beam manipulating system26 May 2026US 12,638,156 B2Harman Professional Denmark ApS
- Wired pocket with exterior lighting19 May 2026US 12,631,304 B2Mechoshade Systems, LLC
- Light shading device having curved guidance and stage light fixture11 Nov 2025US 12,467,602 B1Guangzhou Haoyang Electronic Co., Ltd.
- Light fixture including a three-bar frame solver for shutter control1 Oct 2026US 2026/0298444 A1Electronic Theatre Controls, Inc.
- Wired pocket with exterior lighting20 Aug 2026US 2026/0243400 A1Mechoshade Systems, LLC
- Locking Structure and Luminaire30 Jul 2026US 2026/0218885 A1Astera Manufacturing Limited
- Lamp, smart lamp, and lighting equipment26 Mar 2026US 2026/0085824 A1Astera Manufacturing Limited
- Strip light with a light-emitting angle adjusting function7 Aug 2025US 2025/0251113 A1Xiamen PVTECH Co., Ltd.
Most cited
By later US patents
- Computer controlled lighting system having automatically variable position, color, intensity and beam divergence386US 4,392,187 AVari-Lite, Inc. · 1983
- Stage lighting apparatus105US 4,890,208 ALehigh University · 1989
- Zoom lighting fixture having multifunction actuator65US 6,092,914 AElectronics Theatre Controls, Inc. · 2000
- Lighting fixture with rotatable glareshield59US 4,796,169 ASylvan R. Shemitz Associates, Inc. · 1989
- Adjustable light shield57US 4,314,280 A1982