E01D 15/20
Collapsible, expandable, inflatable or the like with main load supporting structure consisting
Official title: collapsible, expandable, inflatable or the like {with main load supporting structure consisting only of non-rigid members}(E01D15/22 takes precedence)
E01D15/20 (Collapsible, expandable, inflatable or the like with main load supporting structure consisting) appears on 38 US grants and 22 published applications in this corpus.
Search patents in E01D- Granted patents
- 38
- Published applications
- 22
- Assignees
- 31
- Inventors
- 50
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 3 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 2 |
| 2007 | 0 | 2 |
| 2008 | 1 | 0 |
| 2009 | 2 | 2 |
| 2010 | 1 | 1 |
| 2011 | 2 | 1 |
| 2012 | 1 | 2 |
| 2013 | 1 | 1 |
| 2014 | 1 | 2 |
| 2015 | 2 | 1 |
| 2016 | 1 | 3 |
| 2017 | 1 | 0 |
| 2018 | 1 | 1 |
| 2019 | 0 | 1 |
| 2020 | 1 | 0 |
| 2021 | 1 | 2 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 2 | 0 |
| 2025 | 1 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Enhanced dynamic energy dissipation by slotted apertures of soft-to-hard goods connections14 Apr 2026US 12,601,383 B1The United States of America as represented by the Secretary of the Navy
- Soft-to-hard goods connections with dynamic energy dissipation having offset connections8 Apr 2025US 12,270,450 B1The United States of America as represented by the Secretary of the Navy
- Soft-to-hard goods connections with dynamic energy dissipation enhanced through friction1 Oct 2024US 12,104,674 B1The Government of the United States of America, as represented by the Secretary of the Navy
- Soft-to-hard goods connections with dynamic energy dissipation5 Mar 2024US 11,920,654 B1The United States of America as represented by the Secretary of the Navy
- Water mat system14 Sep 2021US 11,118,318 B2
- Water Mat System22 Apr 2021US 2021/0115632 A1
- Flexible joints between floating pier segments18 Mar 2021US 2021/0079604 A1Seawalk AS
- Pneumatic structural element3 Oct 2019US 2019/0301112 A1Pibridge Ltd
- Mobile pontoon and ferry crossing equipment, a pontoon and a ferry accompanying this equipment16 Aug 2018US 2018/0229563 A1E-Interproject Sp. Z O.O.
- Mobile crossing structure29 Dec 2016US 2016/0376754 A1Ingeni SA
Most cited
By later US patents
- Rapidly deployed assault vehicle surfacing or trackway system45US 4,488,833 AKaiser Aluminum & Chemical Corporation · 1984
- Flexible hydraulic structure and system for replacing a damaged portion thereof25US 6,481,928 B12002
- Flexible hydraulic structure with right angle tube fitted therethrough18US 6,364,571 B12002
- Life saving apparatus17US 4,047,257 ALawrence Peska Assoc., Inc. · 1977
- Portable floating apparatus17US 4,145,786 A1979