E06C 7/06
Securing devices or hooks for parts of extensible ladders
E06C7/06 (Securing devices or hooks for parts of extensible ladders) appears on 75 US grants and 102 published applications in this corpus.
Search patents in E06C- Granted patents
- 75
- Published applications
- 102
- Assignees
- 39
- Inventors
- 136
- Latest grant
- 21 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 2 |
| 2003 | 2 | 1 |
| 2004 | 1 | 6 |
| 2005 | 2 | 2 |
| 2006 | 1 | 1 |
| 2007 | 1 | 0 |
| 2008 | 2 | 2 |
| 2009 | 0 | 4 |
| 2010 | 0 | 1 |
| 2011 | 1 | 1 |
| 2012 | 1 | 2 |
| 2013 | 3 | 3 |
| 2014 | 0 | 1 |
| 2015 | 2 | 1 |
| 2016 | 0 | 4 |
| 2017 | 1 | 2 |
| 2018 | 1 | 11 |
| 2019 | 4 | 11 |
| 2020 | 6 | 8 |
| 2021 | 7 | 10 |
| 2022 | 4 | 9 |
| 2023 | 5 | 4 |
| 2024 | 2 | 8 |
| 2025 | 10 | 6 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Step ladder pivot and lock mechanism21 Apr 2026US 12,607,063 B2Werner Co.
- Walkthrough and standoff mechanisms for ladders, ladders incorporating same and related methods10 Feb 2026US 12,546,165 B2Little Giant Ladder Systems, LLC
- Means for collapsible step ladder16 Dec 2025US 12,497,833 B2Hultafors Group AB
- Three section extension ladder9 Dec 2025US 12,492,596 B2Werner Co.
- Climbing product having an extendable section lock assembly21 Oct 2025US 12,448,841 B2Werner Co.
- Ladder with lockable pivot assembly18 Jun 2026US 2026/0168324 A1Werner Co.
- Walkthrough and standoff mechanisms for ladders, ladders incorporating same and related methods4 Jun 2026US 2026/0153001 A1Little Giant Ladder Systems, LLC
- Laddar rail lock2 Oct 2025US 2025/0305359 A1Tricam Industries, Inc.
- Construction Disposition Introduced in Multifunctional Ladder7 Aug 2025US 2025/0250804 A1
- Ladders, ladder accessories, components thereof, and lock assemblies for use therewith26 Jun 2025US 2025/0207463 A1Werner Co.
Most cited
By later US patents
- Ladders, ladder components and related methods85US 8,186,481 B2Wing Enterprises, Incorporated · 2012
- Adjustable extension stepladder58US 5,590,739 A1997
- Adjustment mechanisms, ladders incorporating same and related methods36US 10,487,576 B2Wing Enterprises, Incorporated · 2019
- Fiberglass extension ladder and methods for manufacturing the same35US 6,269,909 B1Fiberlite Technologies, Inc. · 2001
- Ladder assemblies33US 7,424,933 B2Norman Miller · 2008