E06C 7/46
Non-skid equipment
E06C7/46 (Non-skid equipment) appears on 164 US grants and 238 published applications in this corpus.
Search patents in E06C- Granted patents
- 164
- Published applications
- 238
- Assignees
- 56
- Inventors
- 330
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 3 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 4 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 4 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 2 |
| 2003 | 1 | 1 |
| 2004 | 2 | 3 |
| 2005 | 4 | 4 |
| 2006 | 3 | 7 |
| 2007 | 1 | 7 |
| 2008 | 0 | 6 |
| 2009 | 1 | 4 |
| 2010 | 2 | 11 |
| 2011 | 2 | 12 |
| 2012 | 2 | 9 |
| 2013 | 8 | 5 |
| 2014 | 4 | 16 |
| 2015 | 8 | 13 |
| 2016 | 6 | 9 |
| 2017 | 5 | 6 |
| 2018 | 5 | 16 |
| 2019 | 9 | 18 |
| 2020 | 9 | 21 |
| 2021 | 9 | 7 |
| 2022 | 10 | 10 |
| 2023 | 6 | 13 |
| 2024 | 11 | 17 |
| 2025 | 8 | 13 |
| 2026 | 8 | 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
- Attic safety platform15 Sep 2026US 12,735,945 B2
- Ladder feet21 Jul 2026US 12,687,070 B2Werner Co.
- Ladders, feet for ladders and hinges for ladders14 Apr 2026US 12,601,222 B2Little Giant Ladder Systems, LLC
- Ladders, foot mechanisms for ladders, and related methods17 Feb 2026US 12,553,285 B2Little Giant Ladder Systems, LLC
- Deployable shoe for a height work platform3 Sep 2026US 2026/0258701 A1Duarib Group
- Climbing device30 Jul 2026US 2026/0218570 A1Siemens Gamesa Renewable Energy A/S
- Walkthrough and standoff mechanisms for ladders, ladders incorporating same and related methods4 Jun 2026US 2026/0153001 A1Little Giant Ladder Systems, LLC
- Ladder footpad and ladder foot assemblies and ladders therewith14 May 2026US 2026/0132681 A1Werner Co.
- Ladder leveling device and ladder26 Mar 2026US 2026/0085580 A1
Most cited
By later US patents
- Ladders, ladder components and related methods48US 9,016,434 B2Wing Enterprises, Incorporated · 2015
- Ladder foot40US 4,415,062 AWestern Electric Company, Inc. · 1983
- Metal ladder construction with reinforced side rails35US 4,998,982 A1991
- Ladder shoe spur plate31US 5,370,203 AWerner Co. · 1994
- Anti-skid and leveling device for ladders29US 5,341,899 A1994