E06C 7/44
Means for mounting ladders on uneven ground
E06C7/44 (Means for mounting ladders on uneven ground) appears on 238 US grants and 166 published applications in this corpus.
Search patents in E06C- Granted patents
- 238
- Published applications
- 166
- Assignees
- 53
- Inventors
- 358
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 2 | 0 |
| 1978 | 9 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 6 | 0 |
| 1987 | 5 | 0 |
| 1988 | 8 | 0 |
| 1989 | 6 | 0 |
| 1990 | 4 | 0 |
| 1991 | 9 | 0 |
| 1992 | 9 | 0 |
| 1993 | 6 | 0 |
| 1994 | 6 | 0 |
| 1995 | 3 | 0 |
| 1996 | 7 | 0 |
| 1997 | 5 | 0 |
| 1998 | 6 | 0 |
| 1999 | 5 | 0 |
| 2000 | 3 | 0 |
| 2001 | 6 | 1 |
| 2002 | 11 | 9 |
| 2003 | 5 | 11 |
| 2004 | 11 | 2 |
| 2005 | 8 | 8 |
| 2006 | 4 | 7 |
| 2007 | 3 | 8 |
| 2008 | 1 | 6 |
| 2009 | 0 | 1 |
| 2010 | 0 | 4 |
| 2011 | 0 | 9 |
| 2012 | 6 | 8 |
| 2013 | 3 | 2 |
| 2014 | 4 | 10 |
| 2015 | 7 | 10 |
| 2016 | 3 | 5 |
| 2017 | 5 | 5 |
| 2018 | 11 | 13 |
| 2019 | 3 | 7 |
| 2020 | 11 | 9 |
| 2021 | 2 | 5 |
| 2022 | 5 | 5 |
| 2023 | 3 | 7 |
| 2024 | 1 | 6 |
| 2025 | 6 | 4 |
| 2026 | 2 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Adjustable ladders, ladder components, and related methods1 Sep 2026US 12,723,468 B2Little Giant Ladder Systems, LLC
- Stepless leveler mounted on side of ladder leg21 Apr 2026US 12,607,066 B2
- Ladders, mechanisms and components for ladders, and related methods21 Oct 2025US 12,448,844 B2Little Giant Ladder Systems, LLC
- Adjustable ladder platform7 Oct 2025US 12,435,568 B1
- Foldable, modular, removable step16 Sep 2025US 12,415,460 B2Lippert Components, Inc.
- Ladder extension assembly20 Aug 2026US 2026/0243131 A1Pure Safety Group, Inc.
- Ladder stabilising system18 Jun 2026US 2026/0168327 A1Shared Ascent Pty Ltd
- Ladder leveling device and ladder26 Mar 2026US 2026/0085580 A1
- Stepless leveler mounted on side of ladder leg12 Mar 2026US 2026/0071493 A1
- Advanced Roof Platform17 Apr 2025US 2025/0122736 A1
Most cited
By later US patents