F21V 9/083
For portable lighting devices
Official title: {for portable lighting devices}
F21V9/083 (For portable lighting devices) appears on 70 US grants and 59 published applications in this corpus.
Search patents in F21V- Granted patents
- 70
- Published applications
- 59
- Assignees
- 34
- Inventors
- 106
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 2 |
| 2004 | 0 | 2 |
| 2005 | 3 | 3 |
| 2006 | 0 | 3 |
| 2007 | 3 | 0 |
| 2008 | 1 | 3 |
| 2009 | 0 | 5 |
| 2010 | 4 | 3 |
| 2011 | 0 | 0 |
| 2012 | 0 | 3 |
| 2013 | 4 | 7 |
| 2014 | 1 | 2 |
| 2015 | 7 | 0 |
| 2016 | 1 | 3 |
| 2017 | 3 | 1 |
| 2018 | 2 | 1 |
| 2019 | 3 | 1 |
| 2020 | 4 | 3 |
| 2021 | 5 | 6 |
| 2022 | 2 | 4 |
| 2023 | 3 | 2 |
| 2024 | 2 | 1 |
| 2025 | 3 | 4 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Luminaire optical device color compensation28 Jul 2026US 12,692,999 B2Robe Lighting s.r.o.
- Covalent organic frameworks26 May 2026US 12,638,144 B2The Regents of the University of California
- Color control in light fixture with subtractive color mixing system and additional filter14 Oct 2025US 12,442,511 B2Harman Professional Denmark ApS
- Illuminated walking assistance apparatus8 Jul 2025US 12,349,773 B2
- Luminaire optical device color compensation7 Jan 2025US 12,188,655 B2Robe Lighting s.r.o.
- Luminaire optical device color compensation1 May 2025US 2025/0137617 A1Robe Lighting s.r.o.
- Aerosol generating device and method of manufacturing outer cover for aerosol generating device3 Apr 2025US 2025/0107573 A1Kt&G Corporation
- Illuminated walking assistance apparatus16 Jan 2025US 2025/0017335 A1
- Covalent Organic Frameworks2 Jan 2025US 2025/0003558 A9The Regents of the University of California
- Lighting effect system27 Jun 2024US 2024/0209998 A1Robe Lighting s.r.o.
Most cited
By later US patents
- Flashlight for covert applications247US 5,161,879 A1992
- Long-range, handheld illumination system207US 7,344,268 B2Xenonics, Inc. · 2008
- Lighting device with beam altering mechanism incorporating a plurality of light souces124US 6,474,837 B12002
- Wrist mounted flashlight50US 4,788,631 A1988
- Marker flashlight41US 6,224,235 B1Pelican Products, Inc. · 2001