E04H 15/40
Flexible
Official title: flexible
E04H15/40 (Flexible) appears on 334 US grants and 302 published applications in this corpus.
Search patents in E04H- Granted patents
- 334
- Published applications
- 302
- Assignees
- 129
- Inventors
- 416
- Latest grant
- 7 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 1 | 0 |
| 1978 | 5 | 0 |
| 1979 | 2 | 0 |
| 1980 | 4 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 5 | 0 |
| 1990 | 1 | 0 |
| 1991 | 5 | 0 |
| 1992 | 3 | 0 |
| 1993 | 3 | 0 |
| 1994 | 5 | 0 |
| 1995 | 7 | 0 |
| 1996 | 3 | 0 |
| 1997 | 12 | 0 |
| 1998 | 7 | 0 |
| 1999 | 4 | 0 |
| 2000 | 11 | 0 |
| 2001 | 20 | 8 |
| 2002 | 15 | 12 |
| 2003 | 7 | 18 |
| 2004 | 16 | 24 |
| 2005 | 11 | 15 |
| 2006 | 10 | 15 |
| 2007 | 11 | 11 |
| 2008 | 5 | 6 |
| 2009 | 10 | 16 |
| 2010 | 7 | 11 |
| 2011 | 3 | 5 |
| 2012 | 3 | 10 |
| 2013 | 6 | 5 |
| 2014 | 3 | 6 |
| 2015 | 5 | 6 |
| 2016 | 5 | 8 |
| 2017 | 12 | 13 |
| 2018 | 17 | 23 |
| 2019 | 14 | 9 |
| 2020 | 12 | 12 |
| 2021 | 12 | 9 |
| 2022 | 4 | 14 |
| 2023 | 7 | 18 |
| 2024 | 11 | 16 |
| 2025 | 12 | 9 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Hinge-type connector for connecting one-touch folding tent frame members7 Apr 2026US 12,595,676 B2Baejin Corporation
- Outdoor weather protection assembly20 Jan 2026US 12,529,240 B2iDeaWare Squared, Inc.
- Collapsible enclosure25 Nov 2025US 12,480,327 B2Under The Weather, LLC
- Shade assembly for a wagon21 Oct 2025US 12,448,806 B2Maxton Engineering Ltd.
- Electric vehicle camping tent device2 Sep 2025US 12,404,693 B2
- Adjustable Hammock and Tent16 Jul 2026US 2026/0201723 A1Guangzhou Kaitu Environmental Protection Technology Co., Ltd.
- Beach tent7 May 2026US 2026/0125922 A1Yiwu Duqi Jewelry Co., Ltd
- Collapsible enclosure5 Mar 2026US 2026/0062951 A1
- Personal pop-up pods20 Nov 2025US 2025/0354404 A1
- Hinge-type connector for connecting one-touch folding tent frame members18 Sep 2025US 2025/0290343 A1Baejin Corporation
Most cited
By later US patents
- Quickly erectable, quickly collapsible, self supporting portable structure217US 5,038,812 ASpring Form, Inc. · 1991
- Portable structure214US 3,960,161 A1976
- Portable structure212US 3,990,463 A1976
- Instantly stable, quickly erectable and quickly collapsible portable structure209US 4,825,892 APure Concepts, Inc. · 1989
- Collapsible shade structure200US 5,467,794 APosit Plus · 1995