F21W 2111/023
For pedestrian walkways
Official title: for pedestrian walkways
F21W2111/023 (For pedestrian walkways) appears on 67 US grants and 64 published applications in this corpus.
Search patents in F21W- Granted patents
- 67
- Published applications
- 64
- Assignees
- 36
- Inventors
- 137
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 3 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 1 |
| 2004 | 1 | 1 |
| 2005 | 1 | 2 |
| 2006 | 1 | 2 |
| 2007 | 2 | 5 |
| 2008 | 1 | 5 |
| 2009 | 4 | 1 |
| 2010 | 2 | 1 |
| 2011 | 1 | 3 |
| 2012 | 3 | 3 |
| 2013 | 1 | 3 |
| 2014 | 4 | 3 |
| 2015 | 3 | 2 |
| 2016 | 4 | 4 |
| 2017 | 3 | 4 |
| 2018 | 6 | 5 |
| 2019 | 3 | 3 |
| 2020 | 4 | 4 |
| 2021 | 4 | 3 |
| 2022 | 3 | 2 |
| 2023 | 0 | 0 |
| 2024 | 1 | 3 |
| 2025 | 3 | 1 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Light source for emission of projections indicating ideal foot placement and orientation relative to a walking aid11 Aug 2026US 12,702,614 B2
- Electronic necklace comprising a projector medallion and method of formation thereof2 Sep 2025US 12,402,698 B1
- Illumination device and illumination system15 Apr 2025US 12,279,351 B2Japan Display Inc.
- Marking device, system, and control method14 Jan 2025US 12,200,841 B2Toyota Jidosha Kabushiki Kaisha
- Apparatus for a solar pathway light20 Feb 2024US 11,906,134 B2
- Active stud configured to provide omnidirectional light output27 Aug 2026US 2026/0250918 A1Clearview Intelligence Ltd.
- Lightweight phosphorescent strip30 Apr 2026US 2026/0117937 A1Pexco Aerospace, Inc.
- Light source for emission of projections indicating ideal foot placement and orientation relative to a walking aid20 Nov 2025US 2025/0352423 A1
- Illumination device and illumination system29 Aug 2024US 2024/0292507 A1Japan Display Inc.
- Overhead crosswalk lighting arrangement22 Aug 2024US 2024/0280230 A1Polara Enterprises, LLC
Most cited
By later US patents
- Multiple light-source illuminating system219US 8,100,552 B22012
- Color changing outdoor lights with active ingredient and sound emission87US 7,604,378 B2S. C. Johnson & Son, Inc. · 2009
- Rope light track system70US 7,347,606 B12008
- Lighting bollard for use in an urban environment69US 4,438,484 AUrban Systems Streetscape, Inc. · 1984
- LED lighting apparatus in a plastic housing64US 7,722,216 B22010