F21W 2131/103
Of streets or roads
Official title: of streets or roads
F21W2131/103 (Of streets or roads) appears on 1,485 US grants and 1,790 published applications in this corpus.
Search patents in F21W- Granted patents
- 1,485
- Published applications
- 1,790
- Assignees
- 639
- Inventors
- 2,450
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 5 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 4 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 5 | 0 |
| 1993 | 0 | 0 |
| 1994 | 4 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 7 | 0 |
| 1998 | 8 | 0 |
| 1999 | 6 | 0 |
| 2000 | 8 | 0 |
| 2001 | 6 | 0 |
| 2002 | 6 | 14 |
| 2003 | 10 | 9 |
| 2004 | 11 | 9 |
| 2005 | 7 | 7 |
| 2006 | 4 | 20 |
| 2007 | 9 | 23 |
| 2008 | 12 | 47 |
| 2009 | 28 | 126 |
| 2010 | 68 | 160 |
| 2011 | 89 | 152 |
| 2012 | 106 | 156 |
| 2013 | 109 | 128 |
| 2014 | 90 | 94 |
| 2015 | 78 | 121 |
| 2016 | 81 | 90 |
| 2017 | 108 | 89 |
| 2018 | 81 | 80 |
| 2019 | 104 | 78 |
| 2020 | 78 | 101 |
| 2021 | 81 | 69 |
| 2022 | 55 | 58 |
| 2023 | 68 | 51 |
| 2024 | 58 | 42 |
| 2025 | 41 | 38 |
| 2026 | 19 | 28 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Wireless system25 Aug 2026US 12,719,166 B2
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- 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
- Outdoor light fixture including a venting refractor17 Sep 2026US 2026/0276188 A1Signify Holding B. V.
- Streetlights with improved thermal efficiency and extended lifespan17 Sep 2026US 2026/0276189 A1Top System Co., Ltd.
- Splicing rod of outdoor equipment and street lamp3 Sep 2026US 2026/0258934 A1Dongguan Thailight Semiconductor Lighting Co., Ltd
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
- Multi-use UAV docking station systems and methods430US 9,387,928 B1Amazon Technologies, Inc. · 2016