F21V 33/0096
Fans
Official title: {Fans, e.g. ceiling fans (forced cooling of lighting devices characterised by the arrangement of fans F21V29/67)}
F21V33/0096 (Fans) appears on 434 US grants and 412 published applications in this corpus.
Search patents in F21V- Granted patents
- 434
- Published applications
- 412
- Assignees
- 191
- Inventors
- 692
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 3 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 5 | 0 |
| 1993 | 3 | 0 |
| 1994 | 4 | 0 |
| 1995 | 5 | 0 |
| 1996 | 2 | 0 |
| 1997 | 8 | 0 |
| 1998 | 3 | 0 |
| 1999 | 5 | 0 |
| 2000 | 8 | 0 |
| 2001 | 16 | 1 |
| 2002 | 6 | 1 |
| 2003 | 7 | 7 |
| 2004 | 5 | 6 |
| 2005 | 4 | 8 |
| 2006 | 5 | 6 |
| 2007 | 2 | 4 |
| 2008 | 1 | 6 |
| 2009 | 4 | 7 |
| 2010 | 3 | 3 |
| 2011 | 2 | 3 |
| 2012 | 2 | 11 |
| 2013 | 7 | 11 |
| 2014 | 10 | 8 |
| 2015 | 10 | 14 |
| 2016 | 12 | 15 |
| 2017 | 15 | 20 |
| 2018 | 11 | 15 |
| 2019 | 21 | 38 |
| 2020 | 27 | 43 |
| 2021 | 27 | 22 |
| 2022 | 34 | 35 |
| 2023 | 38 | 30 |
| 2024 | 35 | 31 |
| 2025 | 42 | 35 |
| 2026 | 29 | 32 |
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
- Fan lamp29 Sep 2026US 12,747,857 B2Hangzhou Juxing Intelligent Technology Co., Ltd.
- Motor control device29 Sep 2026US 12,749,996 B2Lutron Technology Company LLC
- Waterproofing ceiling fan components22 Sep 2026US 12,745,338 B1Hkc-US, LLC
- Ceiling-fan lamp with multiple control modes15 Sep 2026US 12,736,214 B2Foshan Carro Electrical Co., Ltd.
- Cooling fan with light guide elements1 Oct 2026US 2026/0298462 A1Dongguan City Hanshuo Plastic Co., Ltd.
- Lighting mechanism and ceiling fan lamp24 Sep 2026US 2026/0287168 A1Star Mount Enterprise Limited
- Fan lamp24 Sep 2026US 2026/0287169 A1Opple Lighting Co., Ltd.
- Fan module17 Sep 2026US 2026/0276003 A1Shenzhen Jisu Technology Co., Ltd
- Makeup mirror lamp capable of air blowing and fill-light illumination17 Sep 2026US 2026/0276190 A1Dongguan Mizhi Intelligent Technology Co., Ltd.
Most cited
By later US patents
- Air filtering fixture113US 5,443,625 A1995
- Light and fan device combination106US 7,147,336 B12006
- Umbrella apparatus97US 6,612,713 B1World Factory, Inc. · 2003
- Ventilating fan/light combination95US 5,934,783 AMatsushita Seiko Co., Ltd. · 1999
- Ceiling fan with illumination means91US 4,342,073 AMistral Incorporated · 1982