E04H 15/26
Centre-pole supported tents
Official title: Centre-pole supported tents (umbrella-type E04H15/28)
E04H15/26 (Centre-pole supported tents) appears on 55 US grants and 49 published applications in this corpus.
Search patents in E04H- Granted patents
- 55
- Published applications
- 49
- Assignees
- 31
- Inventors
- 81
- Latest grant
- 2 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 0 |
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 0 | 2 |
| 2012 | 0 | 1 |
| 2013 | 2 | 4 |
| 2014 | 1 | 1 |
| 2015 | 1 | 4 |
| 2016 | 1 | 4 |
| 2017 | 2 | 4 |
| 2018 | 3 | 5 |
| 2019 | 4 | 7 |
| 2020 | 6 | 4 |
| 2021 | 6 | 2 |
| 2022 | 0 | 2 |
| 2023 | 2 | 2 |
| 2024 | 2 | 0 |
| 2025 | 1 | 0 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Load path redistribution field coupler2 Sep 2025US 12,404,694 B2Crow Hill LLC
- Portable canopy shelter assembly11 Jun 2024US 12,006,717 B2
- Rotating locking structure21 May 2024US 11,988,007 B2Global Maxlead Ltd
- Tent frame, unit tent and extendable cubic tent group9 May 2023US 11,643,837 B2Superb Tent Co., Ltd
- Inflatable impact shield system17 Jan 2023US 11,555,326 B2Rowan University
- Rotating Tent17 Sep 2026US 2026/0275758 A1
- Cover support systems13 Aug 2026US 2026/0234960 A1Zephyr Shade, LLC
- Load Path Redistribution Field Coupler21 Dec 2023US 2023/0407670 A1Crow Hill LLC dba Mülibex and dba Mulibex
- Rotating locking structure2 Mar 2023US 2023/0064601 A1Global Maxlead Ltd
- Portable canopy shelter assembly30 Jun 2022US 2022/0205272 A1
Most cited
By later US patents