E04G 5/10
Steps or ladders specially adapted for scaffolds
Official title: Steps or ladders specially adapted for scaffolds {(E04G27/00 takes precedence)}
E04G5/10 (Steps or ladders specially adapted for scaffolds) appears on 53 US grants and 93 published applications in this corpus.
Search patents in E04G- Granted patents
- 53
- Published applications
- 93
- Assignees
- 46
- Inventors
- 150
- Latest grant
- 24 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 2 |
| 2003 | 0 | 3 |
| 2004 | 2 | 3 |
| 2005 | 2 | 4 |
| 2006 | 2 | 3 |
| 2007 | 1 | 2 |
| 2008 | 0 | 3 |
| 2009 | 1 | 3 |
| 2010 | 0 | 1 |
| 2011 | 1 | 6 |
| 2012 | 3 | 2 |
| 2013 | 1 | 0 |
| 2014 | 2 | 2 |
| 2015 | 2 | 3 |
| 2016 | 1 | 6 |
| 2017 | 3 | 3 |
| 2018 | 2 | 4 |
| 2019 | 4 | 7 |
| 2020 | 4 | 5 |
| 2021 | 3 | 4 |
| 2022 | 2 | 3 |
| 2023 | 4 | 3 |
| 2024 | 2 | 4 |
| 2025 | 2 | 5 |
| 2026 | 1 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Scaffold stairway having step holders24 Feb 2026US 12,559,953 B2Peri SE
- Moveable edge scaffold29 Jul 2025US 12,371,913 B1
- Scaffold safety assembly15 Jul 2025US 12,359,450 B2
- Scaffolding stair system10 Dec 2024US 12,163,348 B2Commercial Scaffolding Companies, Inc.
- Stair and walkway system and method30 Jan 2024US 11,885,142 B2WIFCO Steel Products, Inc.
- Modular Safety Rail for Multifunction Scaffold24 Sep 2026US 2026/0286723 A1
- Lightweight aluminum unitized scaffolding frame10 Sep 2026US 2026/0266067 A1
- Platform retention mechanism for scaffold and scaffold including same27 Aug 2026US 2026/0250965 A1Metaltech-Omega Inc.
- Scaffold and frame for scaffold27 Aug 2026US 2026/0250966 A1Metaltech-Omega Inc.
- Scaffold and platform for same27 Aug 2026US 2026/0250967 A1Metaltech-Omega Inc.
Most cited
By later US patents
- Modular scaffold system22US 8,136,633 B22012
- High capacity vertical member for use with modular scaffolding20US 9,719,267 B2Athos Construction Products Inc. · 2017
- Scaffolding system having improved safety structures and connecting members14US 6,722,471 B22004
- Portable safety ladder assembly13US 7,992,681 B22011
- Scaffold step12US 5,931,257 A1999