E04H 15/46
Telescoping and foldable
Official title: telescoping and foldable
E04H15/46 (Telescoping and foldable) appears on 193 US grants and 229 published applications in this corpus.
Search patents in E04H- Granted patents
- 193
- Published applications
- 229
- Assignees
- 79
- Inventors
- 228
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 2 | 0 |
| 2004 | 0 | 4 |
| 2005 | 3 | 2 |
| 2006 | 2 | 3 |
| 2007 | 1 | 1 |
| 2008 | 1 | 4 |
| 2009 | 4 | 5 |
| 2010 | 2 | 4 |
| 2011 | 5 | 3 |
| 2012 | 1 | 2 |
| 2013 | 3 | 7 |
| 2014 | 8 | 16 |
| 2015 | 6 | 12 |
| 2016 | 9 | 17 |
| 2017 | 21 | 22 |
| 2018 | 22 | 21 |
| 2019 | 20 | 16 |
| 2020 | 16 | 16 |
| 2021 | 13 | 13 |
| 2022 | 14 | 13 |
| 2023 | 11 | 13 |
| 2024 | 6 | 10 |
| 2025 | 7 | 16 |
| 2026 | 6 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Nested house1 Sep 2026US 12,723,397 B1
- Collapsible canopy11 Aug 2026US 12,703,993 B2Zhejiang Huiguan Leisure Products Co., Ltd.
- Telescopic poles and tent frame having same4 Aug 2026US 12,698,640 B2Campvalley (Xiamen) Co., Ltd.
- Double-roof foldable tent23 Jun 2026US 12,662,844 B2Xiamen Moqi Industry and Trade Co., Ltd.
- Portable shelters17 Feb 2026US 12,553,255 B2Ardisam, Inc.
- Cassette Awning8 Oct 2026US 2026/0308934 A1
- Gazebo frame with 3-stage foldable structure17 Sep 2026US 2026/0275760 A1HKD Global Limited
- Foldable tent frame having novel locking device23 Jul 2026US 2026/0210150 A1HKD Global Limited
- Folding tent with caster structures4 Jun 2026US 2026/0152967 A1Linhai Zhenyi Arts & Crafts Co., Ltd.
- Tent frame unlockable at periphery and foldable tent21 May 2026US 2026/0139512 A1Ningbo Dongrun Mining Co., Ltd.
Most cited
By later US patents
- Pull pin assembly for canopy83US 6,575,656 B2Caravan Canopy International, Inc. · 2003
- Sliding device used on the supporting shaft65US 7,874,303 B2China National Aero-Technology Import & Export Xiamen Corporation · 2011
- Collapsible canopy frame and locking pin assembly for the same64US 7,395,830 B2Caravan Canopy International, Inc. · 2008
- Collapsible tetrahedral structure54US 4,064,662 A1977
- Disposable/portable decontamination unit53US 4,934,396 AVitta Trust, c/o Michael F. Vitta, Trustee · 1990