E04B 2001/34892
Means allowing access to the units
Official title: {Means allowing access to the units, e.g. stairs or cantilevered gangways}
E04B2001/34892 (Means allowing access to the units) appears on 115 US grants and 140 published applications in this corpus.
Search patents in E04B- Granted patents
- 115
- Published applications
- 140
- Assignees
- 68
- Inventors
- 174
- Latest grant
- 28 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 5 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 4 | 2 |
| 2002 | 1 | 2 |
| 2003 | 2 | 2 |
| 2004 | 0 | 3 |
| 2005 | 3 | 1 |
| 2006 | 0 | 2 |
| 2007 | 1 | 2 |
| 2008 | 0 | 2 |
| 2009 | 0 | 4 |
| 2010 | 2 | 12 |
| 2011 | 5 | 7 |
| 2012 | 1 | 3 |
| 2013 | 5 | 4 |
| 2014 | 7 | 1 |
| 2015 | 2 | 7 |
| 2016 | 2 | 6 |
| 2017 | 3 | 3 |
| 2018 | 2 | 6 |
| 2019 | 6 | 13 |
| 2020 | 5 | 8 |
| 2021 | 8 | 10 |
| 2022 | 7 | 5 |
| 2023 | 6 | 11 |
| 2024 | 11 | 12 |
| 2025 | 8 | 6 |
| 2026 | 0 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- System for modular building construction152US 7,827,738 B22010
- 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
- Apparatus for and method of constructing, transporting and erecting a structure of two or more stories comprised of a plurality of prefabricated core modules and panelized room elements87US 4,513,545 A1985
- Prefabricated modular building element and a building comprising such elements74US 4,644,708 AConstructions Metalliques Fillod · 1987
- System for modular building construction71US 8,001,730 B2Global Building Modules, Inc. · 2011