E01F 9/688
Free-standing bodies
E01F9/688 (Free-standing bodies) appears on 500 US grants and 339 published applications in this corpus.
Search patents in E01F- Granted patents
- 500
- Published applications
- 339
- Assignees
- 191
- Inventors
- 666
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 6 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 7 | 0 |
| 1981 | 7 | 0 |
| 1982 | 4 | 0 |
| 1983 | 2 | 0 |
| 1984 | 5 | 0 |
| 1985 | 8 | 0 |
| 1986 | 9 | 0 |
| 1987 | 9 | 0 |
| 1988 | 6 | 0 |
| 1989 | 12 | 0 |
| 1990 | 7 | 0 |
| 1991 | 6 | 0 |
| 1992 | 9 | 0 |
| 1993 | 13 | 0 |
| 1994 | 9 | 0 |
| 1995 | 11 | 0 |
| 1996 | 15 | 0 |
| 1997 | 16 | 0 |
| 1998 | 20 | 0 |
| 1999 | 9 | 0 |
| 2000 | 17 | 0 |
| 2001 | 12 | 3 |
| 2002 | 11 | 13 |
| 2003 | 14 | 11 |
| 2004 | 14 | 13 |
| 2005 | 9 | 20 |
| 2006 | 13 | 19 |
| 2007 | 6 | 9 |
| 2008 | 8 | 10 |
| 2009 | 10 | 13 |
| 2010 | 14 | 14 |
| 2011 | 10 | 9 |
| 2012 | 10 | 8 |
| 2013 | 5 | 13 |
| 2014 | 11 | 19 |
| 2015 | 13 | 13 |
| 2016 | 19 | 10 |
| 2017 | 12 | 13 |
| 2018 | 10 | 23 |
| 2019 | 16 | 27 |
| 2020 | 15 | 14 |
| 2021 | 7 | 9 |
| 2022 | 12 | 18 |
| 2023 | 11 | 17 |
| 2024 | 8 | 10 |
| 2025 | 8 | 8 |
| 2026 | 5 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Towable crash-attenuating vehicle22 Sep 2026US 12,742,298 B2Concaten, Inc.
- Type III traffic barricade30 Jun 2026US 12,668,936 B2Remcon Plastics, Inc.
- Mobile spread-out separating and protecting barrier3 Mar 2026US 12,565,746 B2
- Systems, apparatuses, and methods for roadside safety emergencies10 Feb 2026US 12,545,179 B2
- Portable collapsible barricade13 Jan 2026US 12,522,991 B2Plastic Safety Systems, Inc.
- Triangular cone with plane convertible to solid body2 Jul 2026US 2026/0185313 A1
- Traffic director and system and method for use thereof2 Apr 2026US 2026/0092419 A1Seemees, LLC
- Roadway Cone Safety Augmentation Device12 Feb 2026US 2026/0043201 A1
- Traffic marker illumination device2 Oct 2025US 2025/0305225 A1Safety X Enterprises, LLC
- Multifunctional Stop-Sign Device21 Aug 2025US 2025/0265949 A1
Most cited
By later US patents