E06C 7/42
Ladder feet
Official title: Ladder feet; Supports therefor (for scaffold elements E04G5/02)
E06C7/42 (Ladder feet) appears on 587 US grants and 545 published applications in this corpus.
Search patents in E06C- Granted patents
- 587
- Published applications
- 545
- Assignees
- 127
- Inventors
- 899
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 7 | 0 |
| 1978 | 10 | 0 |
| 1979 | 4 | 0 |
| 1980 | 5 | 0 |
| 1981 | 6 | 0 |
| 1982 | 3 | 0 |
| 1983 | 4 | 0 |
| 1984 | 6 | 0 |
| 1985 | 4 | 0 |
| 1986 | 8 | 0 |
| 1987 | 15 | 0 |
| 1988 | 9 | 0 |
| 1989 | 13 | 0 |
| 1990 | 11 | 0 |
| 1991 | 14 | 0 |
| 1992 | 13 | 0 |
| 1993 | 8 | 0 |
| 1994 | 12 | 0 |
| 1995 | 6 | 0 |
| 1996 | 10 | 0 |
| 1997 | 9 | 0 |
| 1998 | 14 | 0 |
| 1999 | 13 | 0 |
| 2000 | 13 | 0 |
| 2001 | 12 | 2 |
| 2002 | 19 | 18 |
| 2003 | 13 | 18 |
| 2004 | 19 | 12 |
| 2005 | 15 | 17 |
| 2006 | 9 | 19 |
| 2007 | 10 | 24 |
| 2008 | 6 | 21 |
| 2009 | 2 | 17 |
| 2010 | 6 | 19 |
| 2011 | 7 | 23 |
| 2012 | 11 | 19 |
| 2013 | 17 | 14 |
| 2014 | 9 | 30 |
| 2015 | 20 | 27 |
| 2016 | 15 | 22 |
| 2017 | 13 | 21 |
| 2018 | 18 | 32 |
| 2019 | 19 | 38 |
| 2020 | 29 | 33 |
| 2021 | 14 | 15 |
| 2022 | 18 | 15 |
| 2023 | 14 | 20 |
| 2024 | 14 | 30 |
| 2025 | 17 | 21 |
| 2026 | 16 | 18 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Ladder multi-surface stabilizer system and method15 Sep 2026US 12,735,944 B2
- Attic safety platform15 Sep 2026US 12,735,945 B2
- Adjustable ladders, ladder components, and related methods1 Sep 2026US 12,723,468 B2Little Giant Ladder Systems, LLC
- Ladder feet21 Jul 2026US 12,687,070 B2Werner Co.
- Ladder foot and ladder therewith19 May 2026US 12,631,068 B2Werner Co.
- Safety ATV Ladder8 Oct 2026US 2026/0308979 A1
- Deployable shoe for a height work platform3 Sep 2026US 2026/0258701 A1Duarib Group
- Ladder extension assembly20 Aug 2026US 2026/0243131 A1Pure Safety Group, Inc.
- Climbing device30 Jul 2026US 2026/0218570 A1Siemens Gamesa Renewable Energy A/S
- Portable safety ladder2 Jul 2026US 2026/0185404 A1Korea Occupational Safety and Health Agency
Most cited
By later US patents