E04G 25/04
Telescopic
Official title: telescopic {(locking of telescopic systems in general F16B7/10)}
E04G25/04 (Telescopic) appears on 268 US grants and 248 published applications in this corpus.
Search patents in E04G- Granted patents
- 268
- Published applications
- 248
- Assignees
- 110
- Inventors
- 305
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 4 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 3 | 0 |
| 1987 | 0 | 0 |
| 1988 | 4 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 6 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 6 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 5 | 0 |
| 2002 | 8 | 3 |
| 2003 | 3 | 6 |
| 2004 | 1 | 6 |
| 2005 | 6 | 5 |
| 2006 | 2 | 4 |
| 2007 | 5 | 8 |
| 2008 | 2 | 6 |
| 2009 | 6 | 5 |
| 2010 | 4 | 7 |
| 2011 | 6 | 4 |
| 2012 | 4 | 10 |
| 2013 | 4 | 11 |
| 2014 | 7 | 5 |
| 2015 | 8 | 9 |
| 2016 | 4 | 11 |
| 2017 | 11 | 11 |
| 2018 | 16 | 15 |
| 2019 | 13 | 16 |
| 2020 | 15 | 21 |
| 2021 | 13 | 14 |
| 2022 | 13 | 18 |
| 2023 | 12 | 15 |
| 2024 | 19 | 17 |
| 2025 | 20 | 10 |
| 2026 | 7 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- E04G 25/06With parts held together by positive means186
- E04G 25/08With parts held relatively to each other by friction or gripping38
- E04G 2025/047Which telescoping action effected by a pistonIndexing code27
- E04G 2025/042With devices to avoid accidental disengagement of the telescopic elementsIndexing code15
- E04G 2025/045Which telescoping action effected by a leverIndexing code13
Recent patents
- Fail-safe release mechanisms for use with interchangeable patient positioning support structures15 Sep 2026US 12,736,996 B2Warsaw Orthopedic, Inc.
- Temporary brace system for a structure11 Aug 2026US 12,703,988 B2Innovatech Systems, LLC
- Apparatus for spreading opposing surfaces12 May 2026US 12,623,891 B2
- Adjustable top plate device for a jack post14 Apr 2026US 12,601,195 B2
- Erectable compression posts for temporary fencing installation3 Mar 2026US 12,565,791 B2Tops Scaffold & Shoring Supply Ltd.
- Retainer arrangement, length-adjustble strut and assembly thereof13 Aug 2026US 2026/0234950 A1Holmatro B.V.
- Rail end mount and methods of use30 Jul 2026US 2026/0218817 A1Zipwall, LLC
- A device for preventing actuation of a telescopic prop16 Jul 2026US 2026/0201715 A1R.J. Goldspink Pty Limited
- Apparatus for supporting overhead structure2 Jul 2026US 2026/0185372 A1Independence Materials Group, LLC
- Climbing wall assemblies12 Mar 2026US 2026/0071429 A1Everlast Climbing Industries, Inc.
Most cited
By later US patents
- Partition mount104US 5,924,469 AZipwall, LLC · 1999
- Ceiling panel installation support with telescoping panel rest for ease of carrying85US 4,928,916 A1990
- Support70US 6,152,434 A2000
- Unidirectional tension rod mechanism52US 8,851,305 B2Zenith Products Corp. · 2014
- Steel prop capable of bearing bidirectional applied force51US 6,467,741 B12002