F21V 21/406
For portable lighting devices
Official title: {for portable lighting devices}
F21V21/406 (For portable lighting devices) appears on 293 US grants and 276 published applications in this corpus.
Search patents in F21V- Granted patents
- 293
- Published applications
- 276
- Assignees
- 133
- Inventors
- 504
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 4 | 0 |
| 1996 | 4 | 0 |
| 1997 | 4 | 0 |
| 1998 | 7 | 0 |
| 1999 | 4 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 2 |
| 2002 | 4 | 7 |
| 2003 | 3 | 6 |
| 2004 | 5 | 6 |
| 2005 | 7 | 9 |
| 2006 | 6 | 20 |
| 2007 | 8 | 6 |
| 2008 | 6 | 8 |
| 2009 | 9 | 6 |
| 2010 | 8 | 12 |
| 2011 | 7 | 6 |
| 2012 | 6 | 10 |
| 2013 | 5 | 6 |
| 2014 | 4 | 15 |
| 2015 | 17 | 12 |
| 2016 | 9 | 14 |
| 2017 | 10 | 7 |
| 2018 | 7 | 15 |
| 2019 | 13 | 12 |
| 2020 | 13 | 14 |
| 2021 | 18 | 14 |
| 2022 | 17 | 12 |
| 2023 | 12 | 14 |
| 2024 | 15 | 14 |
| 2025 | 21 | 18 |
| 2026 | 13 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Light-emitting structure of paddle18 Aug 2026US 12,708,825 B2
- Solar camping lamp30 Jun 2026US 12,669,224 B1Guangdong Bravo New Energy Technology Co. LTD.
- Hazard light26 May 2026US 12,638,145 B2
- Longitudinally gripping light device, focus adjustable pistol type spotlight and swivel hook pistol light26 May 2026US 12,638,166 B2Ningbo Futai Electric Limited
- Portable lighting device with integrated storage7 Apr 2026US 12,595,905 B2Energizer Brands, LLC
- Handheld lighting device and related methods1 Oct 2026US 2026/0298455 A1Harbor Freight Tools USA, Inc.
- Hazard light24 Sep 2026US 2026/0287127 A1Techtronic Cordless GP
- Fluid-activated biodegradable bioluminescent glowing apparatus, compositions, kits, methods, and systems27 Aug 2026US 2026/0251271 A1Nyoka Design Corp.
- Portable lighting device with a coupler assembly and an articulation mechanism that provides multiple degrees of freedom and adjustability30 Jul 2026US 2026/0218890 A1Promier Products Inc.
- Mechanical suture fastener16 Jul 2026US 2026/0198917 A1
Most cited
By later US patents
- Light emitting diode based products315US 7,161,313 B2Color Kinetics Incorporated · 2007
- Flashlight with pivoting head106US 5,541,822 AThe Coleman Company, Inc. · 1996
- Flashlight85US 6,893,140 B2W. T. Storey, Inc. · 2005
- LED work light79US 7,553,051 B2Brasscorp Limited · 2009
- Openable handle attachment66US 5,270,909 A1993