E01F 13/024
Removable barriers with permanently installed base members
Official title: {Removable barriers with permanently installed base members, e.g. to provide occasional passage (E01F13/028, E01F15/12 take precedence)}
E01F13/024 (Removable barriers with permanently installed base members) appears on 66 US grants and 73 published applications in this corpus.
Search patents in E01F- Granted patents
- 66
- Published applications
- 73
- Assignees
- 37
- Inventors
- 149
- Latest grant
- 10 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 1 |
| 2002 | 1 | 0 |
| 2003 | 0 | 3 |
| 2004 | 0 | 1 |
| 2005 | 0 | 4 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 1 | 6 |
| 2009 | 1 | 3 |
| 2010 | 4 | 4 |
| 2011 | 0 | 0 |
| 2012 | 2 | 2 |
| 2013 | 2 | 1 |
| 2014 | 1 | 1 |
| 2015 | 0 | 1 |
| 2016 | 0 | 4 |
| 2017 | 2 | 2 |
| 2018 | 2 | 4 |
| 2019 | 6 | 9 |
| 2020 | 1 | 4 |
| 2021 | 7 | 4 |
| 2022 | 5 | 5 |
| 2023 | 2 | 3 |
| 2024 | 5 | 7 |
| 2025 | 6 | 0 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Shutoff apparatus and system10 Feb 2026US 12,546,069 B2
- Security barrier with covering and method of installation thereof30 Dec 2025US 12,509,830 B2Heald Technologies Ltd.
- Device, method and system for detecting parking in a no parking area18 Nov 2025US 12,473,701 B2Municipal Parking Services, Inc.
- Rolling inflatable partition wall4 Nov 2025US 12,460,410 B2A&C Future, Inc.
- Gate beam16 Sep 2025US D1,093,658 S1Design
- Device, method and system for detecting parking in a no parking area12 Mar 2026US 2026/0071396 A1Municipal Parking Services, Inc.
- Security Ground Post5 Mar 2026US 2026/0062878 A1
- Bollard for floor installation26 Sep 2024US 2024/0318391 A1
- Rolling inflatable partition wall5 Sep 2024US 2024/0295119 A1A&C Future, Inc.
- Shock Absorbing Retractable Bollard Systems20 Jun 2024US 2024/0200293 A1Rite-Hite Holding Corporation
Most cited
By later US patents
- Guard rail assembly for roads54US 5,152,507 A1992
- Non-lethal, rapidly deployed vehicle immobilizer42US 6,312,188 B1General Dynamics Ordnance and Tactical Systems, Inc. · 2001
- Safety barrier mount40US 5,553,833 AProtect- A- Child Pool Fence Systems, Inc. · 1996
- Non-lethal, rapidly deployed, vehicle immobilizer system38US 5,829,912 APrimex Technologies, Inc. · 1998
- Non-lethal, rapidly deployed, vehicle immobilizer system37US 5,993,104 APrimex Technologies, Inc. · 1999