F21V 14/085
In portable lighting devices
Official title: {in portable lighting devices}
F21V14/085 (In portable lighting devices) appears on 45 US grants and 35 published applications in this corpus.
Search patents in F21V- Granted patents
- 45
- Published applications
- 35
- Assignees
- 27
- Inventors
- 79
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 2 |
| 2005 | 1 | 0 |
| 2006 | 1 | 2 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 1 | 1 |
| 2010 | 1 | 1 |
| 2011 | 0 | 1 |
| 2012 | 1 | 3 |
| 2013 | 2 | 0 |
| 2014 | 1 | 1 |
| 2015 | 2 | 3 |
| 2016 | 0 | 1 |
| 2017 | 2 | 2 |
| 2018 | 2 | 0 |
| 2019 | 1 | 1 |
| 2020 | 3 | 2 |
| 2021 | 3 | 1 |
| 2022 | 2 | 3 |
| 2023 | 0 | 3 |
| 2024 | 2 | 1 |
| 2025 | 6 | 4 |
| 2026 | 5 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Light fixture including a three-bar frame solver for shutter control6 Oct 2026US 12,753,906 B2Electronic Theatre Controls, Inc.
- Progressive frost in a luminaire8 Sep 2026US 12,729,831 B2Robe Lighting s.r.o.
- Light source for emission of projections indicating ideal foot placement and orientation relative to a walking aid11 Aug 2026US 12,702,614 B2
- 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
- Light fixture including a three-bar frame solver for shutter control1 Oct 2026US 2026/0298444 A1Electronic Theatre Controls, Inc.
- Progressive frost in a luminaire1 Jan 2026US 2026/0002655 A1Robe Lighting s.r.o.
- Light source for emission of projections indicating ideal foot placement and orientation relative to a walking aid20 Nov 2025US 2025/0352423 A1
- Luminaire optical device color compensation1 May 2025US 2025/0137617 A1Robe Lighting s.r.o.
- Coating for a framing shutter for a luminaire27 Feb 2025US 2025/0067419 A1Robe Lighting s.r.o.
Most cited
By later US patents
- Lighting device with beam altering mechanism incorporating a plurality of light souces124US 6,474,837 B12002
- Combination flashlight and warning light38US 4,609,976 APatent-Treuhand-Gesellschaft fur elektrische Gluhlampen mbH · 1986
- Lighting device with adjustable light beam, particularly for a flashlight37US 8,246,210 B2Fraen Corporation · 2012
- Surgical headlamp with dual aperture control33US 5,769,523 ADesigns for Vision, Inc. · 1998
- Adjustable lamp26US 7,473,007 B12009