E01F 9/635
By shearing or tearing
Official title: by shearing or tearing, e.g. having weakened zones
E01F9/635 (By shearing or tearing) appears on 137 US grants and 66 published applications in this corpus.
Search patents in E01F- Granted patents
- 137
- Published applications
- 66
- Assignees
- 77
- Inventors
- 191
- Latest grant
- 26 Mar 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 3 | 0 |
| 1981 | 2 | 0 |
| 1982 | 4 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 3 | 0 |
| 1986 | 3 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 4 | 0 |
| 1996 | 8 | 0 |
| 1997 | 2 | 0 |
| 1998 | 4 | 0 |
| 1999 | 7 | 0 |
| 2000 | 7 | 0 |
| 2001 | 6 | 2 |
| 2002 | 11 | 5 |
| 2003 | 6 | 5 |
| 2004 | 3 | 2 |
| 2005 | 4 | 1 |
| 2006 | 1 | 5 |
| 2007 | 2 | 6 |
| 2008 | 0 | 6 |
| 2009 | 1 | 2 |
| 2010 | 2 | 5 |
| 2011 | 2 | 4 |
| 2012 | 2 | 1 |
| 2013 | 4 | 2 |
| 2014 | 3 | 5 |
| 2015 | 2 | 1 |
| 2016 | 4 | 3 |
| 2017 | 2 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 3 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
| 2022 | 2 | 2 |
| 2023 | 3 | 0 |
| 2024 | 1 | 3 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Articulated utility pole26 Mar 2024US 11,940,004 B1Adkins Energy Concepts LLC
- Articulated utility pole3 Oct 2023US 11,773,898 B1Adkins Energy Concepts LLC
- Articulated utility pole25 Jul 2023US 11,708,853 B1Adkins Energy Concepts LLC
- Break-away coupling for highway or roadside appurtenances with enhanced fatigue properties17 Jan 2023US 11,555,281 B2Transpo Industries, Inc.
- Roadside delineator device4 Oct 2022US 11,459,713 B2
- Bolt Retainer System30 Apr 2026US 2026/0117805 A1
- Safe zone post assembly11 Jul 2024US 2024/0229383 A1
- Connecting device for a post of a roadway equipment support structure, and a roadway equipment support structure that includes said connecting device4 Jul 2024US 2024/0218619 A1Road Steel Engineering, S.L.
- Bollard System With Rapid Replacement Features29 Feb 2024US 2024/0068185 A1
- Roadside Delineator Device25 Aug 2022US 2022/0267971 A1
Most cited
By later US patents
- Portable fence119US 5,402,988 ASpecialty Recreation Equipment, Inc. · 1995
- Breakaway sign post coupling95US 4,926,592 AUnistrut International Corp. · 1990
- Breakaway connector74US 4,923,319 A1990
- Guard rail construction70US 4,330,106 A1982
- Breakaway support post for highway guardrail end treatments68US 6,488,268 B1TRN Business Trust · 2002