E06C 1/125
With tubular longitudinal members nested within each other
Official title: {with tubular longitudinal members nested within each other}
E06C1/125 (With tubular longitudinal members nested within each other) appears on 76 US grants and 100 published applications in this corpus.
Search patents in E06C- Granted patents
- 76
- Published applications
- 100
- Assignees
- 38
- Inventors
- 122
- Latest grant
- 21 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 6 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 1 | 0 |
| 2003 | 1 | 1 |
| 2004 | 2 | 4 |
| 2005 | 1 | 1 |
| 2006 | 1 | 2 |
| 2007 | 1 | 6 |
| 2008 | 1 | 3 |
| 2009 | 0 | 3 |
| 2010 | 0 | 9 |
| 2011 | 3 | 5 |
| 2012 | 4 | 4 |
| 2013 | 2 | 1 |
| 2014 | 5 | 3 |
| 2015 | 3 | 5 |
| 2016 | 3 | 5 |
| 2017 | 3 | 5 |
| 2018 | 3 | 5 |
| 2019 | 5 | 12 |
| 2020 | 5 | 2 |
| 2021 | 6 | 5 |
| 2022 | 1 | 6 |
| 2023 | 0 | 2 |
| 2024 | 1 | 3 |
| 2025 | 5 | 5 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Single handrail telescopic ladder21 Apr 2026US 12,607,064 B1
- Fire rescue ladder16 Dec 2025US 12,497,178 B1The United States of America as represented by the Secretary of the Air Force
- Means for collapsible step ladder16 Dec 2025US 12,497,833 B2Hultafors Group AB
- Climbing product having an extendable section lock assembly21 Oct 2025US 12,448,841 B2Werner Co.
- Climbing product having an extendable section lock assembly26 Aug 2025US 12,398,595 B2Werner Co.
- Telescopic ladder30 Jul 2026US 2026/0218569 A1Guangdong Wright Housewares Co.,Ltd.
- Telescopic ladder15 Jan 2026US 2026/0015908 A1Zhejiang Yongan Deli Industry and Trade Co., Ltd.
- Ladder28 Aug 2025US 2025/0270878 A1Ikamper Co., Ltd.
- A damping device and an asymmetric damping block adapted to be arranged in a damping device for a collapsible ladder, a collapsible ladder and a method for arranging a damping device in a collapsible ladder6 Feb 2025US 2025/0043631 A1Telesteps AB
- Linearly collapsible climbing stick assembly30 Jan 2025US 2025/0032858 A1Avid Strategic LLC
Most cited
By later US patents