F21V 21/03
Ceiling bases
Official title: Ceiling bases, e.g. ceiling roses (F21V21/04 takes precedence)
F21V21/03 (Ceiling bases) appears on 488 US grants and 494 published applications in this corpus.
Search patents in F21V- Granted patents
- 488
- Published applications
- 494
- Assignees
- 265
- Inventors
- 792
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 3 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 0 | 0 |
| 1990 | 7 | 0 |
| 1991 | 1 | 0 |
| 1992 | 4 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 4 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 4 | 0 |
| 2001 | 4 | 0 |
| 2002 | 2 | 5 |
| 2003 | 9 | 9 |
| 2004 | 10 | 7 |
| 2005 | 6 | 6 |
| 2006 | 6 | 8 |
| 2007 | 5 | 7 |
| 2008 | 3 | 7 |
| 2009 | 5 | 4 |
| 2010 | 3 | 10 |
| 2011 | 1 | 5 |
| 2012 | 4 | 11 |
| 2013 | 9 | 19 |
| 2014 | 9 | 24 |
| 2015 | 20 | 22 |
| 2016 | 10 | 26 |
| 2017 | 13 | 17 |
| 2018 | 22 | 26 |
| 2019 | 40 | 43 |
| 2020 | 50 | 50 |
| 2021 | 50 | 43 |
| 2022 | 43 | 31 |
| 2023 | 30 | 35 |
| 2024 | 23 | 34 |
| 2025 | 32 | 24 |
| 2026 | 21 | 21 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Ceiling fan with a quick connect assembly6 Oct 2026US 12,753,775 B2Hunter Fan Company
- Panel light6 Oct 2026US 12,753,890 B2Xiamen PVTECH Co., Ltd.
- Ceiling lamp mounting structure and ceiling lamp29 Sep 2026US 12,747,841 B2Opple Lighting Co., Ltd.
- Soffit light18 Aug 2026US 12,710,148 B1Hangzhou Juxing Intelligent Technology Co., Ltd.
- Quick connection structure and ceiling lamp21 Jul 2026US 12,687,281 B2Opple Lighting Co., Ltd.
- Integrated ceiling device with mechanical arrangement for a light source1 Oct 2026US 2026/0298440 A1Lighting Defense Group, LLC
- Panel lights with low voltage mount plate23 Jul 2026US 2026/0210534 A1Globe Electric Company Inc.
- Modular, recessed lighting system16 Jul 2026US 2026/0202022 A1Visual Comfort & Co.
- Ceiling fan assembly with hanger bracket assembly9 Jul 2026US 2026/0194073 A1Hunter Fan Company
- Pre-wired quick connect lighting systems and kits thereof9 Jul 2026US 2026/0194195 A1Dals Lighting Inc.
Most cited
By later US patents
- Quick mount fixture114US 6,241,369 B1Cooper Technologies Company · 2001
- Reinforced junction box assembly102US 4,919,292 A1990
- Ceiling lamp with a housing lockable to a frame97US 8,348,481 B2Foxsemicon Integrated Technology, Inc. · 2013
- Quick connect device for electrical fixtures89US 7,192,303 B22007
- Quick connect electrical junction box assembly85US 7,064,269 B22006