G08B 5/006
Portable traffic signalling devices
Official title: {Portable traffic signalling devices (G08B5/004 takes precedence; emergency signalling devices to be placed on roads or vehicles B60Q7/00)}
G08B5/006 (Portable traffic signalling devices) appears on 115 US grants and 97 published applications in this corpus.
Search patents in G08B- Granted patents
- 115
- Published applications
- 97
- Assignees
- 46
- Inventors
- 231
- Latest grant
- 7 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 4 | 0 |
| 1992 | 4 | 0 |
| 1993 | 1 | 0 |
| 1994 | 5 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 5 | 0 |
| 1998 | 1 | 0 |
| 1999 | 4 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 0 |
| 2002 | 1 | 3 |
| 2003 | 1 | 2 |
| 2004 | 1 | 3 |
| 2005 | 2 | 3 |
| 2006 | 1 | 3 |
| 2007 | 3 | 3 |
| 2008 | 3 | 4 |
| 2009 | 1 | 6 |
| 2010 | 2 | 4 |
| 2011 | 1 | 0 |
| 2012 | 1 | 2 |
| 2013 | 1 | 2 |
| 2014 | 4 | 2 |
| 2015 | 3 | 5 |
| 2016 | 2 | 4 |
| 2017 | 3 | 6 |
| 2018 | 3 | 11 |
| 2019 | 12 | 6 |
| 2020 | 3 | 8 |
| 2021 | 6 | 4 |
| 2022 | 4 | 6 |
| 2023 | 4 | 4 |
| 2024 | 4 | 3 |
| 2025 | 3 | 2 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for safeguarding a danger zone7 Apr 2026US 12,594,933 B2Daimler Truck AG
- Systems, apparatuses, and methods for roadside safety emergencies10 Feb 2026US 12,545,179 B2
- Flexible warning light3 Jun 2025US 12,320,493 B1Juluen Enterprise Co., Ltd.
- Vehicular incursion alert systems and methods15 Apr 2025US 12,277,845 B2
- Sequential and coordinated flashing of electronic roadside flares with active energy conservation21 Jan 2025US 12,203,637 B2
- Warning device25 Jun 2026US 2026/0179462 A1RoyalTek Company Ltd.
- Configurable Lights For Traffic Control System31 Jul 2025US 2025/0246073 A1Flex Traffic Systems, LLC
- Flexible warning light22 May 2025US 2025/0164087 A1Juluen Enterprise Co., Ltd.
- Rail warning system and method12 Dec 2024US 2024/0409139 A1Harsco Technologies LLC
- Method for Safeguarding a Danger Zone23 May 2024US 2024/0166202 A1Daimler Truck AG
Most cited
By later US patents
- Portable multi-color signal light with selectively switchable LED and incandescent illumination196US 5,374,876 A1994
- Low power safety flasher178US 5,006,971 A1991
- Clothing with illuminated display116US 4,709,307 AMcKnight Road Enterprises, Inc. · 1987
- Method and appartus for light transmission77US 5,879,076 AFlexalite Technology Corporation · 1999
- Signaling glove67US 6,006,357 A1999