F21S 45/37
Specially adapted for signal lamps
Official title: specially adapted for signal lamps
F21S45/37 (Specially adapted for signal lamps) appears on 64 US grants and 42 published applications in this corpus.
Search patents in F21S- Granted patents
- 64
- Published applications
- 42
- Assignees
- 39
- Inventors
- 134
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 4 | 0 |
| 1999 | 0 | 0 |
| 2000 | 4 | 0 |
| 2001 | 1 | 1 |
| 2002 | 3 | 1 |
| 2003 | 2 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 5 |
| 2007 | 1 | 0 |
| 2008 | 2 | 3 |
| 2009 | 2 | 1 |
| 2010 | 1 | 0 |
| 2011 | 1 | 2 |
| 2012 | 2 | 0 |
| 2013 | 2 | 1 |
| 2014 | 1 | 2 |
| 2015 | 0 | 2 |
| 2016 | 1 | 5 |
| 2017 | 2 | 3 |
| 2018 | 4 | 4 |
| 2019 | 4 | 3 |
| 2020 | 4 | 0 |
| 2021 | 0 | 2 |
| 2022 | 1 | 0 |
| 2023 | 1 | 2 |
| 2024 | 1 | 0 |
| 2025 | 0 | 2 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Vehicle lamp and vehicle28 Jul 2026US 12,692,996 B2Isuzu Motors Limited
- Dehumidifier for lamp of vehicle and lamp including the same30 Jun 2026US 12,669,232 B2Hvs
- Illumination unit having an antifogging system24 Mar 2026US 12,584,607 B2Ford Global Technologies, LLC
- Exterior lighting water removal valve9 Jul 2024US 12,031,695 B1Goodrich Lighting Systems GmbH
- Illuminated vehicle sign12 Sep 2023US 11,752,932 B2
- Dehumidifier for lamp of vehicle and lamp including the same21 May 2026US 2026/0139813 A1Hvs
- Vehicle exterior component14 May 2026US 2026/0131720 A1Toyoda Gosei Co., Ltd.
- Vehicle lamp and vehicle30 Oct 2025US 2025/0334247 A1Isuzu Motors Limited
- Illumination unit having an antifogging system12 Jun 2025US 2025/0189098 A1Ford Global Technologies, LLC
- Lamp body21 Sep 2023US 2023/0296220 A1Honda Motor Co., Ltd.
Most cited
By later US patents
- Vehicular lamp502US 4,733,335 AKoito Manufacturing Co., Ltd. · 1988
- Illuminating device487US 5,136,483 A1992
- LED lamp assembly with means to conduct heat away from the LEDS470US 6,045,240 ARelume Corporation · 2000
- Thermally protected LED array337US 5,785,418 A1998
- Vehicle lamp51US 4,862,330 AKoito Manufacturing Co., Ltd. · 1989