F21V 14/025
In portable lighting devices
Official title: {in portable lighting devices}
F21V14/025 (In portable lighting devices) appears on 170 US grants and 129 published applications in this corpus.
Search patents in F21V- Granted patents
- 170
- Published applications
- 129
- Assignees
- 80
- Inventors
- 231
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 4 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 5 | 0 |
| 1990 | 4 | 0 |
| 1991 | 1 | 0 |
| 1992 | 5 | 0 |
| 1993 | 5 | 0 |
| 1994 | 3 | 0 |
| 1995 | 6 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 0 |
| 2002 | 3 | 3 |
| 2003 | 3 | 8 |
| 2004 | 6 | 7 |
| 2005 | 7 | 3 |
| 2006 | 4 | 6 |
| 2007 | 5 | 3 |
| 2008 | 0 | 3 |
| 2009 | 3 | 5 |
| 2010 | 5 | 4 |
| 2011 | 3 | 8 |
| 2012 | 4 | 5 |
| 2013 | 6 | 6 |
| 2014 | 7 | 9 |
| 2015 | 7 | 3 |
| 2016 | 4 | 4 |
| 2017 | 2 | 2 |
| 2018 | 6 | 8 |
| 2019 | 9 | 6 |
| 2020 | 8 | 7 |
| 2021 | 7 | 5 |
| 2022 | 8 | 5 |
| 2023 | 5 | 6 |
| 2024 | 4 | 3 |
| 2025 | 4 | 5 |
| 2026 | 4 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Voice-controlled rechargeable portable outdoor light8 Sep 2026US 12,733,077 B1Beijing Huitong Hi-Tech Technology Co., Ltd.
- Luminaire optical device color compensation28 Jul 2026US 12,692,999 B2Robe Lighting s.r.o.
- Portable lighting device with a flexible and deployable LED lighting element23 Jun 2026US 12,663,125 B2Promier Products Inc.
- Cordless work light17 Feb 2026US 12,553,580 B2Milwaukee Electric Tool Corporation
- Louvred lighting fixture14 Oct 2025US 12,442,512 B2TM Lighting LTD
- Portable lighting device with a flexible and deployable led lighting element8 Oct 2026US 2026/0309287 A1Promier Products Inc.
- Handheld lighting device and related methods1 Oct 2026US 2026/0298455 A1Harbor Freight Tools USA, Inc.
- Apparatus, method, and system for mobile, temporary, or supplemental lighting3 Sep 2026US 2026/0258916 A1Musco Corporation
- Cordless work light4 Jun 2026US 2026/0153202 A1Milwaukee Electric Tool Corporation
- Portable lighting device with a flexible and deployable led lighting element1 Jan 2026US 2026/0002645 A1Promier Products Inc.
Most cited
By later US patents
- Lighting devices using a plurality of light sources225US 6,357,893 B12002
- Flashlight191US 4,286,311 A1981
- Variable light beam flashlight and recharging unit184US 4,388,673 AMag Instrument, Inc. · 1983
- Miniature flashlight165US 4,577,263 A1986
- Zoomable spot module152US 6,866,401 B2General Electric Company · 2005