E04B 1/3431
With only one level of nesting
Official title: {with only one level of nesting}
E04B1/3431 (With only one level of nesting) appears on 68 US grants and 75 published applications in this corpus.
Search patents in E04B- Granted patents
- 68
- Published applications
- 75
- Assignees
- 38
- Inventors
- 137
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 4 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 2 | 0 |
| 2005 | 3 | 5 |
| 2006 | 0 | 1 |
| 2007 | 1 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 2 | 14 |
| 2011 | 5 | 1 |
| 2012 | 3 | 3 |
| 2013 | 0 | 1 |
| 2014 | 1 | 2 |
| 2015 | 1 | 7 |
| 2016 | 2 | 2 |
| 2017 | 3 | 5 |
| 2018 | 3 | 3 |
| 2019 | 3 | 3 |
| 2020 | 2 | 3 |
| 2021 | 1 | 5 |
| 2022 | 7 | 4 |
| 2023 | 2 | 0 |
| 2024 | 1 | 6 |
| 2025 | 0 | 3 |
| 2026 | 8 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Double decker expandable structure22 Sep 2026US 12,741,579 B2A&C Future, Inc.
- Nested house1 Sep 2026US 12,723,397 B1
- Telescopic shipping container28 Apr 2026US 12,612,242 B2
- One-directional expansion house structure28 Apr 2026US 12,612,778 B2A&C Future, Inc.
- Transportable expandable structure14 Apr 2026US 12,601,167 B2
- Transportable, reconfigurable harsh environment workspace18 Jun 2026US 2026/0168232 A1Civil-Military Innovation Institute Inc.
- Portable temporary or semi-permanent shelter structures with modular flooring19 Mar 2026US 2026/0078577 A1California Industrial Facilities Resources, Inc., d/b/a CAMSS Shelters
- Mobile imaging unit29 Jan 2026US 2026/0029356 A1CGS Premier
- Convertible container15 May 2025US 2025/0154759 A1
- Double decker expandable structure6 Mar 2025US 2025/0074288 A1A&C Future, Inc.
Most cited
By later US patents
- Slide out room with flush floor86US 5,577,351 A1996
- Sealing mechanism for slide out room72US 5,894,698 A1999
- Self leveling flush slide-out floor69US 5,706,612 APeterson Industries, Inc. · 1998
- Rack and gear modular room extender56US 5,333,420 ABarker Manufacturing Company, Inc. · 1994
- Transportable construction element in the form of a container49US 5,170,901 AParteurosa, Societe Anonyme · 1992