F21V 33/0092
With heating or cooling devices
Official title: {with heating or cooling devices}
F21V33/0092 (With heating or cooling devices) appears on 101 US grants and 111 published applications in this corpus.
Search patents in F21V- Granted patents
- 101
- Published applications
- 111
- Assignees
- 75
- Inventors
- 196
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 2 |
| 2006 | 0 | 0 |
| 2007 | 1 | 2 |
| 2008 | 3 | 3 |
| 2009 | 1 | 2 |
| 2010 | 2 | 4 |
| 2011 | 2 | 0 |
| 2012 | 1 | 2 |
| 2013 | 2 | 5 |
| 2014 | 1 | 5 |
| 2015 | 3 | 6 |
| 2016 | 5 | 6 |
| 2017 | 2 | 10 |
| 2018 | 6 | 10 |
| 2019 | 10 | 12 |
| 2020 | 10 | 13 |
| 2021 | 12 | 3 |
| 2022 | 7 | 5 |
| 2023 | 6 | 9 |
| 2024 | 5 | 7 |
| 2025 | 9 | 4 |
| 2026 | 3 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Air flow distribution system for data center server racks16 Jun 2026US 12,660,132 B2Inertech IP LLC
- Heat lamp19 May 2026US 12,628,980 B2Spring (U.S.A.) Corporation
- Combination fan, LED light and equipment cooling apparatus20 Jan 2026US 12,529,473 B2Go Fan Yourself, LLC
- System and method for controlling the humidity and pressure in a luminaire25 Nov 2025US 12,480,651 B2Robe Lighting s.r.o.
- Repellant string light and retrofit assembly16 Sep 2025US 12,414,556 B2Lamplight Farms Incorporated
- Combination fan, led light and equipment cooling apparatus28 May 2026US 2026/0146734 A1Go Fan Yourself, LLC
- Sensing system and method of operation23 Oct 2025US 2025/0325138 A1Oxford Nanopore Technologies PLC
- Cove light fixture with hidden integrated air return28 Aug 2025US 2025/0271133 A1Integrated Illumination Systems, Inc.
- Combination fan, led light and equipment cooling apparatus23 Jan 2025US 2025/0027640 A1Go Fan Yourself, LLC
- Light with a heating function16 Jan 2025US 2025/0020319 A1Ningbo Bright Electric Co.,Ltd
Most cited
By later US patents
- Combination heater-light-ventilator unit150US 4,681,024 AFasco Industries, Inc. · 1987
- Lighting and ventilating apparatus and method148US 7,175,309 B2Broan-NuTone LLC · 2007
- Actively cooled lighting trim apparatus130US 6,095,671 A2000
- Solid state light fixture with cooling system with heat rejection management118US 8,651,704 B1Musco Corporation · 2014
- Ceiling fan with attachable heater housing having an additional fan therein70US 5,668,920 APelonis USA, Ltd. · 1997