E06C 7/423
Ladder stabilising struts
Official title: {Ladder stabilising struts}
E06C7/423 (Ladder stabilising struts) appears on 150 US grants and 169 published applications in this corpus.
Search patents in E06C- Granted patents
- 150
- Published applications
- 169
- Assignees
- 42
- Inventors
- 248
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 4 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 4 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 0 |
| 2002 | 2 | 2 |
| 2003 | 2 | 0 |
| 2004 | 2 | 2 |
| 2005 | 0 | 2 |
| 2006 | 1 | 1 |
| 2007 | 4 | 7 |
| 2008 | 2 | 5 |
| 2009 | 0 | 4 |
| 2010 | 2 | 6 |
| 2011 | 1 | 8 |
| 2012 | 3 | 4 |
| 2013 | 6 | 5 |
| 2014 | 1 | 4 |
| 2015 | 8 | 9 |
| 2016 | 2 | 6 |
| 2017 | 4 | 11 |
| 2018 | 6 | 12 |
| 2019 | 7 | 20 |
| 2020 | 14 | 11 |
| 2021 | 5 | 8 |
| 2022 | 8 | 8 |
| 2023 | 7 | 9 |
| 2024 | 3 | 13 |
| 2025 | 11 | 4 |
| 2026 | 7 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Ladder multi-surface stabilizer system and method15 Sep 2026US 12,735,944 B2
- Adjustable ladders, ladder components, and related methods1 Sep 2026US 12,723,468 B2Little Giant Ladder Systems, LLC
- Ladders, foot mechanisms for ladders, and related methods17 Feb 2026US 12,553,285 B2Little Giant Ladder Systems, LLC
- Ladder with improved safety structures10 Feb 2026US 12,546,164 B2iGas Inc
- Stepladder with stabilizer10 Feb 2026US 12,546,167 B2D & D Ventures of Jupiter, LLC
- Safety ATV Ladder8 Oct 2026US 2026/0308979 A1
- Deployable shoe for a height work platform3 Sep 2026US 2026/0258701 A1Duarib Group
- Portable safety ladder2 Jul 2026US 2026/0185404 A1Korea Occupational Safety and Health Agency
- Ladder stabilising system18 Jun 2026US 2026/0168327 A1Shared Ascent Pty Ltd
- Ladder with improved safety structures4 Jun 2026US 2026/0153000 A1iGas Inc
Most cited
By later US patents