E04H 17/003
Anti-climbing devices
Official title: {Anti-climbing devices, e.g. fixed spikes}
E04H17/003 (Anti-climbing devices) appears on 82 US grants and 82 published applications in this corpus.
Search patents in E04H- Granted patents
- 82
- Published applications
- 82
- Assignees
- 43
- Inventors
- 136
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 2 | 5 |
| 2004 | 2 | 1 |
| 2005 | 1 | 2 |
| 2006 | 2 | 1 |
| 2007 | 0 | 3 |
| 2008 | 2 | 5 |
| 2009 | 2 | 3 |
| 2010 | 1 | 2 |
| 2011 | 0 | 3 |
| 2012 | 1 | 0 |
| 2013 | 1 | 3 |
| 2014 | 1 | 2 |
| 2015 | 2 | 2 |
| 2016 | 1 | 0 |
| 2017 | 0 | 6 |
| 2018 | 2 | 4 |
| 2019 | 5 | 10 |
| 2020 | 5 | 5 |
| 2021 | 5 | 6 |
| 2022 | 6 | 10 |
| 2023 | 7 | 2 |
| 2024 | 2 | 1 |
| 2025 | 4 | 3 |
| 2026 | 4 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Structural performance-improved safety apparatus for preventing falling and suicide by jumping29 Sep 2026US 12,747,550 B2System K&J Co., Ltd.
- Rapid deployment security fence22 Sep 2026US 12,742,614 B2
- Modular wall apparatus and method of use11 Aug 2026US 12,703,975 B2O'Keeffe's, Inc.
- Palisade fence12 May 2026US 12,624,567 B2Neusch Innovations, LP
- Animal proof fence9 Dec 2025US 12,492,573 B2Guardiar Europe Bvba
- Deterrent structure6 Aug 2026US 2026/0226767 A1Cochrane USA, Inc.
- High security fence panel4 Jun 2026US 2026/0152969 A1Cochrane USA, Inc.
- Animal proof fence5 Mar 2026US 2026/0062953 A1Guardiar Europe Bvba
- Agricultural fencing13 Nov 2025US 2025/0347142 A1Wireman Pty Limited
- Structural performance-improved safety apparatus for preventing falling and suicide by jumping18 Sep 2025US 2025/0290260 A1System Korea Co., Ltd.
Most cited
By later US patents
- Fence system57US 5,556,080 AAlabama Metal Industries Corporation · 1996
- Fence system36US 5,421,557 AAlabama Metal Industries Corporation · 1995
- Modular fence structure30US 5,882,001 A1999
- Modular barrier system for satisfying needs unique to a specific user28US 6,782,624 B2The United States of America as represented by the Secretary of the Army · 2004
- Animal guard26US 6,571,517 B22003