F21W 2121/02
Use or application of lighting devices or systems for decorative purposes, not
Official title: for fountains
F21W2121/02 (Use or application of lighting devices or systems for decorative purposes, not) appears on 225 US grants and 177 published applications in this corpus.
Search patents in F21W- Granted patents
- 225
- Published applications
- 177
- Assignees
- 100
- Inventors
- 378
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 4 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 6 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 5 | 0 |
| 1999 | 3 | 0 |
| 2000 | 9 | 0 |
| 2001 | 8 | 2 |
| 2002 | 9 | 12 |
| 2003 | 7 | 5 |
| 2004 | 8 | 5 |
| 2005 | 10 | 12 |
| 2006 | 2 | 11 |
| 2007 | 11 | 16 |
| 2008 | 10 | 16 |
| 2009 | 9 | 6 |
| 2010 | 7 | 7 |
| 2011 | 4 | 13 |
| 2012 | 11 | 1 |
| 2013 | 4 | 4 |
| 2014 | 3 | 5 |
| 2015 | 5 | 6 |
| 2016 | 8 | 5 |
| 2017 | 4 | 7 |
| 2018 | 6 | 5 |
| 2019 | 5 | 5 |
| 2020 | 4 | 6 |
| 2021 | 6 | 7 |
| 2022 | 6 | 4 |
| 2023 | 7 | 2 |
| 2024 | 7 | 6 |
| 2025 | 6 | 4 |
| 2026 | 3 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Water feature with integrated lighting system4 Aug 2026US 12,698,876 B1Bellson Electric Pty Ltd
- 3-D printed variable pattern nozzle14 Jul 2026US 12,678,807 B2Technifex Products, LLC
- Fountain lamp with disinfection device3 Feb 2026US 12,540,087 B2Shenzhen Haike Plastic Electronics Co., Ltd.
- Pixelated water display and design tools therefor30 Dec 2025US 12,508,614 B2Wet
- Pixelated water display and design tools therefor2 Dec 2025US 12,485,447 B2Wet
- Water feature with integrated lighting system1 Oct 2026US 2026/0298428 A1Bellson Electric Pty Ltd
- Deck jet with integrated lighting23 Jul 2026US 2026/0208220 A1Bellson Electric Pty Ltd
- Pixelated Water Display and Design Tools Therefor16 Jul 2026US 2026/0199924 A1Wet
- 3-d printed variable pattern nozzle9 Apr 2026US 2026/0097407 A1Technifex Products, LLC
- Deck jet assembly with integrated lighting19 Feb 2026US 2026/0049492 A1Bellson Electric Pty Ltd
Most cited
By later US patents
- Methods and apparatus for controlling illumination411US 6,967,448 B2Color Kinetics Incorporated · 2005
- Methods and apparatus for illumination of liquids325US 6,781,329 B2Color Kinetics Incorporated · 2004
- Systems and methods for synchronizing lighting effects316US 6,801,003 B2Color Kinetics Incorporated · 2004
- Methods and apparatus for remotely controlled illumination of liquids283US 6,936,978 B2Color Kinetics Incorporated · 2005
- Tile lighting methods and systems282US 7,358,929 B2Philips Solid-State Lighting Solutions, Inc. · 2008