E04H 15/42
External type
Official title: external type, e.g. frame outside cover
E04H15/42 (External type) appears on 202 US grants and 185 published applications in this corpus.
Search patents in E04H- Granted patents
- 202
- Published applications
- 185
- Assignees
- 107
- Inventors
- 277
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 4 | 0 |
| 1981 | 4 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 4 | 0 |
| 1988 | 1 | 0 |
| 1989 | 4 | 0 |
| 1990 | 2 | 0 |
| 1991 | 4 | 0 |
| 1992 | 4 | 0 |
| 1993 | 4 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 5 | 0 |
| 1998 | 3 | 0 |
| 1999 | 6 | 0 |
| 2000 | 7 | 0 |
| 2001 | 4 | 1 |
| 2002 | 7 | 3 |
| 2003 | 1 | 5 |
| 2004 | 3 | 6 |
| 2005 | 4 | 4 |
| 2006 | 3 | 4 |
| 2007 | 2 | 11 |
| 2008 | 0 | 2 |
| 2009 | 6 | 2 |
| 2010 | 3 | 7 |
| 2011 | 4 | 7 |
| 2012 | 2 | 5 |
| 2013 | 7 | 8 |
| 2014 | 1 | 13 |
| 2015 | 9 | 9 |
| 2016 | 6 | 6 |
| 2017 | 8 | 13 |
| 2018 | 5 | 11 |
| 2019 | 11 | 15 |
| 2020 | 10 | 10 |
| 2021 | 11 | 5 |
| 2022 | 4 | 8 |
| 2023 | 8 | 10 |
| 2024 | 8 | 9 |
| 2025 | 2 | 6 |
| 2026 | 4 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Sun shading systems11 Aug 2026US 12,703,992 B2Shibumi Shade, Inc.
- Shelter5 May 2026US 12,618,259 B1
- Hinge-type connector for connecting one-touch folding tent frame members7 Apr 2026US 12,595,676 B2Baejin Corporation
- Tent for children3 Feb 2026US 12,540,485 B1Wilder Concepts, LLC
- Electric vehicle camping tent device2 Sep 2025US 12,404,693 B2
Most cited
By later US patents
- Nub assembly for tent frame struts111US 5,069,572 AT. A. Pelsue Company · 1991
- Folding device of a tent-framework109US 4,750,509 A1988
- Ground tent with external frame and improved subframe therefor97US 4,941,499 AT. A. Pelsue Company · 1990
- Tent material product and method of making tent material product94US 6,013,586 ADimension Polyant Sailcloth, Inc. · 2000
- Inverse umbrella tent90US 5,333,634 A1994