F21V 15/015
Devices for covering joints between adjacent lighting devices
Official title: Devices for covering joints between adjacent lighting devices; End coverings
F21V15/015 (Devices for covering joints between adjacent lighting devices) appears on 693 US grants and 715 published applications in this corpus.
Search patents in F21V- Granted patents
- 693
- Published applications
- 715
- Assignees
- 322
- Inventors
- 1,207
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 4 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 4 | 0 |
| 1997 | 4 | 0 |
| 1998 | 9 | 0 |
| 1999 | 0 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 0 |
| 2002 | 3 | 7 |
| 2003 | 8 | 7 |
| 2004 | 6 | 7 |
| 2005 | 6 | 13 |
| 2006 | 7 | 6 |
| 2007 | 9 | 24 |
| 2008 | 7 | 7 |
| 2009 | 11 | 11 |
| 2010 | 8 | 29 |
| 2011 | 18 | 25 |
| 2012 | 21 | 36 |
| 2013 | 23 | 23 |
| 2014 | 23 | 28 |
| 2015 | 27 | 27 |
| 2016 | 23 | 34 |
| 2017 | 41 | 91 |
| 2018 | 66 | 62 |
| 2019 | 96 | 74 |
| 2020 | 70 | 57 |
| 2021 | 54 | 45 |
| 2022 | 26 | 17 |
| 2023 | 32 | 20 |
| 2024 | 25 | 18 |
| 2025 | 17 | 28 |
| 2026 | 23 | 19 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- LED lamp and misuse warning module thereof29 Sep 2026US 12,747,836 B2Jiaxing Super Lighting Electric Appliance Co., Ltd
- Flexible lighting device15 Sep 2026US 12,736,192 B2
- Lighting apparatus and lighting system8 Sep 2026US 12,729,835 B2Aputure Imaging Industries Co., Ltd.
- Lamp with lampshade and end covers replaceable25 Aug 2026US 12,716,574 B2Shaoxing Homate Lighting Co., Ltd
- Blast shield for the lens of a light source28 Jul 2026US 12,693,003 B2Dark Matter L.L.C.
- A lamp for suspended mounting17 Sep 2026US 2026/0276173 A1Signify Holding B. V.
- Deformable lighting apparatus27 Aug 2026US 2026/0251291 A1Current Lighting Solutions, LLC
- Luminaire assembly20 Aug 2026US 2026/0243410 A1Signify Holding B. V.
- A modular lighting fixture structure6 Aug 2026US 2026/0227040 A1
- Hybrid solar-electric lighting system16 Jul 2026US 2026/0202026 A1
Most cited
By later US patents
- Light emitting diode light strip400US 6,283,612 B12001
- 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
- Strip lighting212US 6,796,680 B1Lumileds Lighting U.S., LLC · 2004
- Housing and mounting system for a strip lighting device198US 6,609,813 B1Lumileds Lighting U.S., LLC · 2003