E05C 17/30
Of extensible
Official title: of extensible, e.g. telescopic, construction (flexible members E05C17/36 {; locking of telescopic systems in general F16B7/10; lockable telescopic gas springs F16F9/0254})
E05C17/30 (Of extensible) appears on 166 US grants and 100 published applications in this corpus.
Search patents in E05C- Granted patents
- 166
- Published applications
- 100
- Assignees
- 95
- Inventors
- 279
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 4 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 5 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 6 | 0 |
| 1989 | 4 | 0 |
| 1990 | 3 | 0 |
| 1991 | 4 | 0 |
| 1992 | 6 | 0 |
| 1993 | 3 | 0 |
| 1994 | 5 | 0 |
| 1995 | 5 | 0 |
| 1996 | 9 | 0 |
| 1997 | 4 | 0 |
| 1998 | 7 | 0 |
| 1999 | 7 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 2 |
| 2003 | 3 | 2 |
| 2004 | 1 | 4 |
| 2005 | 3 | 2 |
| 2006 | 4 | 2 |
| 2007 | 0 | 3 |
| 2008 | 1 | 6 |
| 2009 | 4 | 5 |
| 2010 | 2 | 4 |
| 2011 | 0 | 5 |
| 2012 | 2 | 1 |
| 2013 | 4 | 8 |
| 2014 | 4 | 3 |
| 2015 | 5 | 4 |
| 2016 | 3 | 4 |
| 2017 | 4 | 4 |
| 2018 | 2 | 4 |
| 2019 | 5 | 7 |
| 2020 | 7 | 8 |
| 2021 | 7 | 5 |
| 2022 | 4 | 5 |
| 2023 | 3 | 4 |
| 2024 | 5 | 3 |
| 2025 | 6 | 3 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Lock mechanism of telescopic hold open rod4 Aug 2026US 12,698,657 B2Crompton Technology Group Limited
- Lock mechanism for telescopic hold open rod7 Apr 2026US 12,595,069 B2Hamilton Sundstrand Corporation
- Adjustable door latch18 Nov 2025US 12,473,746 B1
- Squeeze and slide to open gate latch21 Oct 2025US 12,448,818 B1Carlson Pet Products, Inc.
- Door stop mechanism14 Oct 2025US 12,442,230 B2Textron Innovations Inc.
- Multi-functioning locking mechanism of a hold open rod20 Aug 2026US 2026/0243280 A1MarathonNorco Aerospace, Inc.
- Security doorstop and alarm5 Feb 2026US 2026/0035969 A1Beestop LLC
- Supporting rod assembly applied to special-shaped side door of vehicle, and vehicle2 Oct 2025US 2025/0305342 A1BYD Company Limited
- Lock mechanism of telescopic hold open rod27 Feb 2025US 2025/0067096 A1Crompton Technology Group Limited
- Locking mechanism20 Feb 2025US 2025/0060773 A1Crompton Technology Group Limited
Most cited
By later US patents
- Gas spring71US 4,433,759 ANissan Motor Co., Ltd. · 1984
- Compartment confining construction with an opening, a closure unit for the opening and a positioning unit for the closure unit59US 5,468,042 AStabilus GmbH · 1995
- Door closer54US 5,832,562 A1998
- Door check device46US 4,194,264 A1980
- Door closer with semi-automatic latching45US 5,630,248 A1997