F21W 2131/10
Outdoor lighting
F21W2131/10 (Outdoor lighting) appears on 3,347 US grants and 3,558 published applications in this corpus.
Search patents in F21W- Granted patents
- 3,347
- Published applications
- 3,558
- Assignees
- 1,281
- Inventors
- 4,872
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 3 | 0 |
| 1978 | 4 | 0 |
| 1979 | 5 | 0 |
| 1980 | 9 | 0 |
| 1981 | 6 | 0 |
| 1982 | 8 | 0 |
| 1983 | 6 | 0 |
| 1984 | 12 | 0 |
| 1985 | 7 | 0 |
| 1986 | 5 | 0 |
| 1987 | 9 | 0 |
| 1988 | 8 | 0 |
| 1989 | 11 | 0 |
| 1990 | 7 | 0 |
| 1991 | 21 | 0 |
| 1992 | 18 | 0 |
| 1993 | 18 | 0 |
| 1994 | 18 | 0 |
| 1995 | 30 | 0 |
| 1996 | 25 | 0 |
| 1997 | 26 | 0 |
| 1998 | 26 | 0 |
| 1999 | 28 | 0 |
| 2000 | 35 | 0 |
| 2001 | 37 | 6 |
| 2002 | 39 | 43 |
| 2003 | 31 | 44 |
| 2004 | 42 | 42 |
| 2005 | 38 | 58 |
| 2006 | 40 | 96 |
| 2007 | 44 | 82 |
| 2008 | 45 | 91 |
| 2009 | 64 | 187 |
| 2010 | 109 | 219 |
| 2011 | 131 | 217 |
| 2012 | 160 | 206 |
| 2013 | 161 | 191 |
| 2014 | 125 | 156 |
| 2015 | 133 | 215 |
| 2016 | 137 | 166 |
| 2017 | 207 | 230 |
| 2018 | 182 | 195 |
| 2019 | 246 | 187 |
| 2020 | 215 | 208 |
| 2021 | 205 | 176 |
| 2022 | 152 | 132 |
| 2023 | 141 | 121 |
| 2024 | 150 | 118 |
| 2025 | 110 | 94 |
| 2026 | 52 | 78 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- F21W 2131/103Of streets or roadsIndexing code1,485
- F21W 2131/109Of gardensIndexing code439
- F21W 2131/105Of arenas or the likeIndexing code288
- F21W 2131/1005Of working places, building sites or the likeIndexing code241
- F21W 2131/107Of the exterior of buildingsIndexing code192
- F21W 2131/101Of tunnels or the likeIndexing code64
Recent patents
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- Retractable support and lighting fixture8 Sep 2026US 12,729,843 B2Shenzhen Guangsu Electronic Technology Co., Ltd.
- Luminaire assembly, system and method8 Oct 2026US 2026/0309290 A1Signify Holding B. V.
- Reinforcing device for streetlight1 Oct 2026US 2026/0298453 A1Florida Power & Light Company
- Handheld lighting device and related methods1 Oct 2026US 2026/0298455 A1Harbor Freight Tools USA, Inc.
- Compact laser beam homogenizer17 Sep 2026US 2026/0276177 A1LaserWorld AG
- Electronic module group17 Sep 2026US 2026/0276187 A1Lumien Enterprise, Inc.
Most cited
By later US patents
- Light emitting device and system providing white light with various color temperatures564US 8,459,832 B2Samsung Electronics Co., Ltd. · 2013
- Light emitting device, light emitting system having the same, and fabricating method of the light emitting device and the light emitting system530US 8,766,295 B2Samsung Electronics Co., Ltd. · 2014
- Luminaire508US 6,250,774 B1U. S. Philips Corporation · 2001
- Light emitting device, light emitting system having the same, and fabricating method of the light emitting device and the light emitting system489US 8,502,242 B2Samsung Electronics Co., Ltd. · 2013
- Uniform illumination system488US 7,072,096 B2Digital Optics International Corporation · 2006