E04H 15/04
Suspended type
Official title: suspended type, e.g. from trees or from cantilever supports
E04H15/04 (Suspended type) appears on 155 US grants and 149 published applications in this corpus.
Search patents in E04H- Granted patents
- 155
- Published applications
- 149
- Assignees
- 52
- Inventors
- 209
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 4 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 4 | 3 |
| 2003 | 1 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 4 |
| 2006 | 1 | 6 |
| 2007 | 4 | 2 |
| 2008 | 1 | 3 |
| 2009 | 1 | 1 |
| 2010 | 4 | 2 |
| 2011 | 1 | 9 |
| 2012 | 3 | 3 |
| 2013 | 7 | 6 |
| 2014 | 5 | 20 |
| 2015 | 6 | 5 |
| 2016 | 11 | 10 |
| 2017 | 15 | 13 |
| 2018 | 8 | 7 |
| 2019 | 6 | 7 |
| 2020 | 9 | 5 |
| 2021 | 4 | 12 |
| 2022 | 6 | 5 |
| 2023 | 9 | 6 |
| 2024 | 10 | 12 |
| 2025 | 3 | 1 |
| 2026 | 2 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Artificial intelligence control system for aerial sunshade devices18 Aug 2026US 12,709,913 B2Vandewater Capital Holdings, LLC
- Portable one-person hanging blind21 Apr 2026US 12,607,032 B2
- Portable and retractable roof apparatus18 Nov 2025US 12,473,744 B1
- Hanging pod14 Oct 2025US 12,440,016 B1Ningbo Heimi Information Technology Co., Ltd.
- Fastener for attaching structures to a tree8 Apr 2025US 12,270,507 B2
- Adjustable Hammock and Tent16 Jul 2026US 2026/0201723 A1Guangzhou Kaitu Environmental Protection Technology Co., Ltd.
- Oscillating Canopy Sunshade Device With Frame Structure for Climate and Solar Mitigation11 Jun 2026US 2026/0157483 A1Vandewater Capital Holdings, LLC
- Wall suspended tent28 May 2026US 2026/0146467 A1
- Structure for preventing rain leakage in tree house9 Apr 2026US 2026/0098420 A1Treeful Inc.
- Deployable canopy system5 Mar 2026US 2026/0062950 A1Disney Enterprises, Inc.
Most cited
By later US patents
- Portable combination tent and backpack43US 4,526,307 A1985
- Portable, suspended outdoor shelter40US 4,320,542 A1982
- Replaceable awning40US 4,690,192 A1987
- Hunting blind and method of use thereof36US 7,182,091 B22007
- Portable suspended sleeping surface and hiking stick use combination and method of use35US 6,353,946 B12002