F21V 11/02
Screens not covered by groups f21v1/00, f21v3/00, f21v7/00 or f21v9/00: using parallel
Official title: using parallel laminae or strips, e.g. of Venetian-blind type (F21V11/06 takes precedence)
F21V11/02 (Screens not covered by groups f21v1/00, f21v3/00, f21v7/00 or f21v9/00: using parallel) appears on 237 US grants and 198 published applications in this corpus.
Search patents in F21V- Granted patents
- 237
- Published applications
- 198
- Assignees
- 140
- Inventors
- 445
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 3 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 4 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 6 | 0 |
| 1989 | 8 | 0 |
| 1990 | 2 | 0 |
| 1991 | 5 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 6 | 0 |
| 1997 | 3 | 0 |
| 1998 | 4 | 0 |
| 1999 | 8 | 0 |
| 2000 | 2 | 0 |
| 2001 | 8 | 2 |
| 2002 | 4 | 6 |
| 2003 | 7 | 4 |
| 2004 | 6 | 5 |
| 2005 | 4 | 10 |
| 2006 | 8 | 10 |
| 2007 | 7 | 9 |
| 2008 | 6 | 9 |
| 2009 | 1 | 9 |
| 2010 | 9 | 13 |
| 2011 | 9 | 13 |
| 2012 | 9 | 8 |
| 2013 | 7 | 11 |
| 2014 | 7 | 6 |
| 2015 | 4 | 4 |
| 2016 | 2 | 9 |
| 2017 | 6 | 5 |
| 2018 | 8 | 10 |
| 2019 | 11 | 8 |
| 2020 | 6 | 4 |
| 2021 | 5 | 2 |
| 2022 | 4 | 3 |
| 2023 | 5 | 10 |
| 2024 | 9 | 18 |
| 2025 | 7 | 3 |
| 2026 | 5 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Lens for retrofitting a lighting system with LED lights21 Jul 2026US 12,690,120 B2
- Illumination systems employing laminated sheet-form optical structures with embedded TIR channels14 Jul 2026US 12,680,670 B2S.V.V. Technology Innovations, Inc.
- Circuit, circuit board, and heat sink assembly for retrofitting a lighting system with LED lights21 Apr 2026US 12,610,450 B2
- Self-contained ballast driver for retrofitting a lighting system with LED lights31 Mar 2026US 12,593,393 B2
- Chromatic sunshade cladding unit27 Jan 2026US 12,534,957 B2CoeLux S.r.l.
- Lighting arrangement1 Oct 2026US 2026/0298442 A1Signify Holding B. V.
- Illumination systems employing multi-layer laminated sheet-form optical structures with embedded tir channels17 Sep 2026US 2026/0276175 A1
- Linear lighting device with multiple pivotable linear light sources3 Sep 2026US 2026/0258935 A1Signify Holding B. V.
- Luminaire with optical structure6 Aug 2026US 2026/0227054 A1Signify Holding B. V.
- Variably switched uniform and striped lighting panel30 Apr 2026US 2026/0117948 A1Fyusion, Inc.
Most cited
By later US patents
- Mirror assembly459US 5,788,357 AK. W. Muth Company, Inc. · 1998
- Mirror assembly361US 6,045,243 AK. W. Muth Company, Inc. · 2000
- Combination lighting fixture and graphic display means110US 5,025,355 A1991
- Lighting fixture with internal glare and spill control assembly103US 5,938,317 AHubbell Incorporated · 1999
- System and method for manipulating illumination created by an array of light emitting devices99US 7,182,480 B2TIR Systems Ltd. · 2007