E04B 1/348
Structures composed of units comprising at least considerable parts of two sides
Official title: Structures composed of units comprising at least considerable parts of two sides of a room, e.g. box-like or cell-like units closed or in skeleton form
E04B1/348 (Structures composed of units comprising at least considerable parts of two sides) appears on 867 US grants and 958 published applications in this corpus.
Search patents in E04B- Granted patents
- 867
- Published applications
- 958
- Assignees
- 508
- Inventors
- 1,582
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 44 | 0 |
| 1977 | 15 | 0 |
| 1978 | 29 | 0 |
| 1979 | 5 | 0 |
| 1980 | 18 | 0 |
| 1981 | 9 | 0 |
| 1982 | 3 | 0 |
| 1983 | 3 | 0 |
| 1984 | 10 | 0 |
| 1985 | 12 | 0 |
| 1986 | 8 | 0 |
| 1987 | 10 | 0 |
| 1988 | 8 | 0 |
| 1989 | 6 | 0 |
| 1990 | 3 | 0 |
| 1991 | 5 | 0 |
| 1992 | 8 | 0 |
| 1993 | 6 | 0 |
| 1994 | 5 | 0 |
| 1995 | 8 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 8 | 0 |
| 1999 | 4 | 0 |
| 2000 | 9 | 0 |
| 2001 | 6 | 3 |
| 2002 | 6 | 7 |
| 2003 | 9 | 14 |
| 2004 | 4 | 10 |
| 2005 | 7 | 17 |
| 2006 | 3 | 12 |
| 2007 | 4 | 9 |
| 2008 | 2 | 12 |
| 2009 | 4 | 15 |
| 2010 | 8 | 31 |
| 2011 | 12 | 36 |
| 2012 | 9 | 21 |
| 2013 | 20 | 18 |
| 2014 | 23 | 21 |
| 2015 | 19 | 29 |
| 2016 | 25 | 44 |
| 2017 | 24 | 44 |
| 2018 | 23 | 71 |
| 2019 | 56 | 73 |
| 2020 | 56 | 78 |
| 2021 | 48 | 72 |
| 2022 | 50 | 81 |
| 2023 | 65 | 87 |
| 2024 | 60 | 74 |
| 2025 | 58 | 40 |
| 2026 | 25 | 39 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Post tension and cantilever connection assembly for a modular construction29 Sep 2026US 12,747,576 B2Cassette Inc.
- Optimized wall structure of a prefab modular shed29 Sep 2026US 12,747,579 B2Yixiang Blow Molding Furniture Co., Ltd.
- Modular building connector8 Sep 2026US 12,729,531 B2Z-Modular Holding, Inc.
- Modular post-tensioned shear resisting system and method of installation8 Sep 2026US 12,729,532 B2Verco Decking, Inc.
- Precast concrete stairway construction method25 Aug 2026US 12,716,243 B2Easycore Co., Ltd.
- 3d connector for modular construction of multi-story buildings1 Oct 2026US 2026/0297927 A1Universidade De Coimbra
- Self-supporting modular bathroom17 Sep 2026US 2026/0275710 A1
- Method of Construction3 Sep 2026US 2026/0258651 A1
- Structural body unit27 Aug 2026US 2026/0250970 A1Ntn Corporation
- Overall structure of modular houses, assembly method and field installation method20 Aug 2026US 2026/0243082 A1Broad Holon Co., Ltd.
Most cited
By later US patents
- Modular building having a steel shipping container core179US 5,706,614 A1998
- System for modular building construction152US 7,827,738 B22010
- Modular container building system133US 4,599,829 ATandemloc, Inc. · 1986
- Modular mobile safety structure for containment and handling of hazardous materials127US 5,735,639 AThe United States of America as represented by the Secretary of the Navy · 1998
- Method for converting one or more steel shipping containers into a habitable building at a building site and the product thereof102US 4,854,094 A1989