F21S 2/00
Systems of lighting devices, not provided for in main groups f21s4/00 -
Official title: Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction
F21S2/00 (Systems of lighting devices, not provided for in main groups f21s4/00 -) appears on 2,717 US grants and 3,066 published applications in this corpus.
Search patents in F21S- Granted patents
- 2,717
- Published applications
- 3,066
- Assignees
- 1,140
- Inventors
- 4,862
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 4 | 0 |
| 1978 | 5 | 0 |
| 1979 | 5 | 0 |
| 1980 | 4 | 0 |
| 1981 | 6 | 0 |
| 1982 | 3 | 0 |
| 1983 | 4 | 0 |
| 1984 | 5 | 0 |
| 1985 | 2 | 0 |
| 1986 | 8 | 0 |
| 1987 | 10 | 0 |
| 1988 | 9 | 0 |
| 1989 | 7 | 0 |
| 1990 | 7 | 0 |
| 1991 | 11 | 0 |
| 1992 | 11 | 0 |
| 1993 | 8 | 0 |
| 1994 | 14 | 0 |
| 1995 | 11 | 0 |
| 1996 | 23 | 0 |
| 1997 | 16 | 0 |
| 1998 | 13 | 0 |
| 1999 | 10 | 0 |
| 2000 | 13 | 0 |
| 2001 | 19 | 9 |
| 2002 | 17 | 21 |
| 2003 | 25 | 31 |
| 2004 | 14 | 19 |
| 2005 | 15 | 40 |
| 2006 | 25 | 39 |
| 2007 | 20 | 33 |
| 2008 | 27 | 74 |
| 2009 | 35 | 113 |
| 2010 | 66 | 114 |
| 2011 | 70 | 124 |
| 2012 | 82 | 164 |
| 2013 | 108 | 149 |
| 2014 | 117 | 140 |
| 2015 | 95 | 119 |
| 2016 | 104 | 106 |
| 2017 | 95 | 183 |
| 2018 | 171 | 220 |
| 2019 | 240 | 259 |
| 2020 | 248 | 254 |
| 2021 | 221 | 209 |
| 2022 | 174 | 154 |
| 2023 | 168 | 161 |
| 2024 | 155 | 156 |
| 2025 | 126 | 113 |
| 2026 | 71 | 62 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Lamp with folding self-locking structure6 Oct 2026US 12,753,911 B1Mester Led Limited
- Modular, recessed lighting system29 Sep 2026US 12,747,839 B2Tech Lighting LLC
- Lamp module group25 Aug 2026US 12,716,558 B2Lumien Enterprise, Inc.
- LED illumination apparatus with plurality of lens housings25 Aug 2026US 12,716,573 B2HotaluX, Ltd.
- Modular LED lighting devices and systems with oblique edge diffusion panel18 Aug 2026US 12,710,146 B2
- Track-based lighting system8 Oct 2026US 2026/0309289 A1Signify Holding B. V.
- Foldable Luminaires8 Oct 2026US 2026/0309315 A1Signify Holding B. V.
- Linear luminaires and devices and methods for connecting linear luminaires1 Oct 2026US 2026/0298422 A1
- Modular humanoid interactive lamp1 Oct 2026US 2026/0298427 A1Zaoma LLC
- Modular stackable light fixture24 Sep 2026US 2026/0287129 A13form, Inc.
Most cited
By later US patents
- Universal lighting network methods and systems1,007US 6,548,967 B1Color Kinetics Incorporated · 2003
- Controlled lighting methods and apparatus528US 7,202,613 B2Color Kinetics Incorporated · 2007
- Data delivery track527US 6,720,745 B2Color Kinetics Incorporated · 2004
- Universal lighting network methods and systems437US 7,309,965 B2Color Kinetics Incorporated · 2007
- Arrays of optoelectronic devices and method of making same426US 5,660,461 AQuantum Devices, Inc. · 1997