A45F 3/22
Hammocks
Official title: Hammocks; Hammock spreaders
A45F3/22 (Hammocks) appears on 302 US grants and 280 published applications in this corpus.
Search patents in A45F- Granted patents
- 302
- Published applications
- 280
- Assignees
- 93
- Inventors
- 394
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 6 | 0 |
| 1988 | 1 | 0 |
| 1989 | 4 | 0 |
| 1990 | 5 | 0 |
| 1991 | 5 | 0 |
| 1992 | 6 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 7 | 0 |
| 1998 | 4 | 0 |
| 1999 | 5 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 1 |
| 2002 | 10 | 4 |
| 2003 | 1 | 7 |
| 2004 | 8 | 10 |
| 2005 | 15 | 12 |
| 2006 | 6 | 8 |
| 2007 | 5 | 6 |
| 2008 | 5 | 5 |
| 2009 | 3 | 9 |
| 2010 | 4 | 2 |
| 2011 | 4 | 5 |
| 2012 | 5 | 4 |
| 2013 | 4 | 5 |
| 2014 | 7 | 15 |
| 2015 | 12 | 4 |
| 2016 | 13 | 14 |
| 2017 | 9 | 17 |
| 2018 | 12 | 28 |
| 2019 | 11 | 21 |
| 2020 | 19 | 20 |
| 2021 | 21 | 18 |
| 2022 | 15 | 18 |
| 2023 | 15 | 16 |
| 2024 | 12 | 10 |
| 2025 | 12 | 14 |
| 2026 | 7 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Anti-rollover hammock29 Sep 2026US 12,745,833 B1
- Versatile sling system, apparatus and hub25 Aug 2026US 12,714,219 B2LifeHandle, LLC
- Sitting or lying furniture18 Aug 2026US 12,708,210 B2Krall + Roth Services GmbH & Co. KG
- Hammock mounting bracket4 Aug 2026US 12,696,970 B2
- Foldable frame19 May 2026US 12,628,955 B2Xiamen Unipros Camping Products Company Limited
- Adjustable Hammock and Tent16 Jul 2026US 2026/0201723 A1Guangzhou Kaitu Environmental Protection Technology Co., Ltd.
- Portable hammock kit14 May 2026US 2026/0130488 A1YOBOgear, LLC
- Clip for Reducing Metal-on-Metal Contact and Noise in Hook-Based Applications16 Apr 2026US 2026/0104066 A1
- Hammock rocking device2 Apr 2026US 2026/0090627 A1
- Hammock strap system19 Feb 2026US 2026/0047666 A1
Most cited
By later US patents