F21V 15/01
Housings
Official title: Housings, e.g. material or assembling of housing parts (F21V15/02 takes precedence {housings forming signs or letters G09F13/04})
F21V15/01 (Housings) appears on 3,906 US grants and 4,086 published applications in this corpus.
Search patents in F21V- Granted patents
- 3,906
- Published applications
- 4,086
- Assignees
- 1,528
- Inventors
- 6,157
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 6 | 0 |
| 1980 | 3 | 0 |
| 1981 | 2 | 0 |
| 1982 | 5 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 7 | 0 |
| 1986 | 10 | 0 |
| 1987 | 9 | 0 |
| 1988 | 4 | 0 |
| 1989 | 12 | 0 |
| 1990 | 9 | 0 |
| 1991 | 10 | 0 |
| 1992 | 12 | 0 |
| 1993 | 13 | 0 |
| 1994 | 10 | 0 |
| 1995 | 15 | 0 |
| 1996 | 13 | 0 |
| 1997 | 18 | 0 |
| 1998 | 27 | 0 |
| 1999 | 20 | 0 |
| 2000 | 35 | 0 |
| 2001 | 32 | 7 |
| 2002 | 45 | 47 |
| 2003 | 57 | 48 |
| 2004 | 41 | 54 |
| 2005 | 48 | 83 |
| 2006 | 54 | 78 |
| 2007 | 57 | 91 |
| 2008 | 49 | 85 |
| 2009 | 57 | 114 |
| 2010 | 77 | 156 |
| 2011 | 96 | 158 |
| 2012 | 119 | 173 |
| 2013 | 141 | 193 |
| 2014 | 137 | 223 |
| 2015 | 159 | 202 |
| 2016 | 173 | 226 |
| 2017 | 199 | 326 |
| 2018 | 293 | 297 |
| 2019 | 366 | 330 |
| 2020 | 362 | 296 |
| 2021 | 276 | 216 |
| 2022 | 199 | 142 |
| 2023 | 185 | 140 |
| 2024 | 159 | 142 |
| 2025 | 151 | 155 |
| 2026 | 122 | 104 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Panel light6 Oct 2026US 12,753,890 B2Xiamen PVTECH Co., Ltd.
- Bumper grille lighting device6 Oct 2026US 12,753,902 B2Flex-N-Gate France
- High luminous-efficacy industrial lighting device6 Oct 2026US 12,753,908 B2Xiamen PVTECH Co., Ltd.
- Solar pool lamp6 Oct 2026US 12,753,910 B2Shenzhen Maining Innovation Technology Co., Ltd.
- LED lamp and misuse warning module thereof29 Sep 2026US 12,747,836 B2Jiaxing Super Lighting Electric Appliance Co., Ltd
- Airframe system and method of controlling airflow8 Oct 2026US 2026/0306210 A1SLD Technology, Inc.
- Luminaire having a back plate with opening for relasably attached driver8 Oct 2026US 2026/0309318 A1Signify Holding B. V.
- Adjustable electrical apparatus with hangar bars for installation in a building1 Oct 2026US 2026/0298424 A1DMF, Inc.
- Lighted flooring1 Oct 2026US 2026/0298439 A1
- Integrated ceiling device with mechanical arrangement for a light source1 Oct 2026US 2026/0298440 A1Lighting Defense Group, LLC
Most cited
By later US patents
- Lighting methods and systems641US 7,178,941 B2Color Kinetics Incorporated · 2007
- Light emitting diode light strip400US 6,283,612 B12001
- Lighting apparatus317US 6,582,103 B1Teledyne Lighting and Display Products, Inc. · 2003
- Light tube and power supply circuit300US 7,049,761 B2Altair Engineering, Inc. · 2006
- LED lighting device for replacing fluorescent tubes268US 7,510,299 B2Altair Engineering, Inc. · 2009