E01F 9/669
For fastening to safety barriers or the like
Official title: for fastening to safety barriers or the like
E01F9/669 (For fastening to safety barriers or the like) appears on 113 US grants and 65 published applications in this corpus.
Search patents in E01F- Granted patents
- 113
- Published applications
- 65
- Assignees
- 57
- Inventors
- 203
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 5 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 5 | 0 |
| 1992 | 0 | 0 |
| 1993 | 4 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 4 | 0 |
| 1998 | 4 | 0 |
| 1999 | 5 | 0 |
| 2000 | 3 | 0 |
| 2001 | 4 | 1 |
| 2002 | 1 | 3 |
| 2003 | 6 | 3 |
| 2004 | 4 | 2 |
| 2005 | 0 | 1 |
| 2006 | 3 | 3 |
| 2007 | 1 | 0 |
| 2008 | 1 | 1 |
| 2009 | 1 | 1 |
| 2010 | 1 | 3 |
| 2011 | 0 | 3 |
| 2012 | 3 | 2 |
| 2013 | 1 | 2 |
| 2014 | 2 | 3 |
| 2015 | 1 | 4 |
| 2016 | 4 | 2 |
| 2017 | 3 | 5 |
| 2018 | 2 | 2 |
| 2019 | 6 | 6 |
| 2020 | 7 | 2 |
| 2021 | 2 | 3 |
| 2022 | 2 | 4 |
| 2023 | 0 | 2 |
| 2024 | 2 | 3 |
| 2025 | 3 | 2 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Roadway safety device6 Oct 2026US 12,753,557 B2Argo Corp, Inc.
- Real time information system for road users25 Aug 2026US 12,718,688 B2Lagan Crawl Limited
- Mount for a charging station23 Sep 2025US 12,420,654 B2Pre-Con Products
- Real time information system for road users22 Jul 2025US 12,367,765 B2Lagan Crawl Limited
- Road safety barrier assembly4 Mar 2025US 12,241,213 B2
- Sustainable bike lane barriers18 Jun 2026US 2026/0168188 A1
- A road information display sign apparatus19 Mar 2026US 2026/0080808 A1Lagan Crawl Limited
- Highway guardrail, guardrail end section, barrier wall, cable barrier, and temporary raised pavement reflectors14 Aug 2025US 2025/0257532 A1
- Roadway safety device17 Jul 2025US 2025/0230616 A1Argo Corp, Inc.
- Anti collision barrier gate12 Dec 2024US 2024/0410121 A1Weinan Wins Future Technology Co.,Ltd
Most cited
By later US patents
- High incidence angle retroreflective material163US 4,349,598 AMinnesota Mining and Manufacturing Company · 1982
- Highway barrier for traffic control87US 5,208,585 A1993
- Control barrier systems87US 5,836,714 AOff The Wall Production, Inc. · 1998
- Highway barrier85US 4,946,306 A1990
- Highway barrier83US 4,773,629 ARose Enterprises Inc. · 1988