E01F 15/006
Lane control by movable lane separating barriers
Official title: {Lane control by movable lane separating barriers, e.g. shiftable barriers, retractable kerbs (E01F15/12 takes precedence; by crossable lane separators E01F9/594); Apparatus or barriers specially adapted therefor, e.g. wheeled barriers (wall-type modules E01F15/08)}
E01F15/006 (Lane control by movable lane separating barriers) appears on 86 US grants and 60 published applications in this corpus.
Search patents in E01F- Granted patents
- 86
- Published applications
- 60
- Assignees
- 30
- Inventors
- 98
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 3 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 4 | 0 |
| 1990 | 1 | 0 |
| 1991 | 4 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 3 | 3 |
| 2003 | 1 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 2 | 1 |
| 2007 | 0 | 1 |
| 2008 | 3 | 2 |
| 2009 | 1 | 3 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 2 | 1 |
| 2013 | 1 | 1 |
| 2014 | 4 | 4 |
| 2015 | 1 | 2 |
| 2016 | 4 | 1 |
| 2017 | 1 | 4 |
| 2018 | 1 | 2 |
| 2019 | 4 | 6 |
| 2020 | 2 | 4 |
| 2021 | 3 | 7 |
| 2022 | 5 | 1 |
| 2023 | 3 | 5 |
| 2024 | 2 | 5 |
| 2025 | 6 | 5 |
| 2026 | 3 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Barrier transfer machine telematic device31 Jul 2025US 2025/0242743 A1Lindsay Transportation Solutions, Inc.
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- Barrier for roadway19 Jun 2025US 2025/0198100 A1
Most cited
By later US patents
- Traffic barriers with built-in carriers61US 5,007,763 A1991
- Transferable roadway lane divider58US 4,500,225 AQuicksteel Engineering Pty. Ltd. · 1985
- Transferable roadway lane divider56US 4,624,601 AQuick-Steel Engineering Pty Limited · 1986
- Highway barrier transporter53US 5,088,874 AEnergy Absorption Systems, Inc. · 1992
- Mobile work zone protection device44US 7,125,198 B2State of California, Department of Transportation · 2006