E04G 21/242
For temporarily covering the whole worksite
Official title: {for temporarily covering the whole worksite, e.g. building, trench}
E04G21/242 (For temporarily covering the whole worksite) appears on 23 US grants and 29 published applications in this corpus.
Search patents in E04G- Granted patents
- 23
- Published applications
- 29
- Assignees
- 16
- Inventors
- 73
- Latest grant
- 1 Apr 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 2 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 4 |
| 2009 | 2 | 0 |
| 2010 | 2 | 2 |
| 2011 | 0 | 4 |
| 2012 | 2 | 1 |
| 2013 | 1 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 2 |
| 2018 | 1 | 1 |
| 2019 | 3 | 1 |
| 2020 | 0 | 1 |
| 2021 | 1 | 2 |
| 2022 | 0 | 0 |
| 2023 | 0 | 2 |
| 2024 | 1 | 0 |
| 2025 | 1 | 3 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Modular structure for providing on-site protection1 Apr 2025US 12,264,487 B2Bam Nuttall Limited
- Column climbing building site protection device, system and method13 Feb 2024US 11,898,361 B2
- Containment shroud system28 Sep 2021US 11,131,106 B2
- Weather resistant temporary wall system and method10 Dec 2019US 10,501,933 B2Duraframe, LLC
- Containment sheeting mounting system2 Jul 2019US 10,337,195 B1
- A keder roof system16 Jul 2026US 2026/0201724 A1Pluseight Technology AB
- Expandable multifunctional integrated-construction skyscraper building platform and construction method using same8 Jan 2026US 2026/0009244 A1Wuhan Construction Engineering Group Co., Ltd.
- A temporary protective roof system16 Oct 2025US 2025/0320734 A1Pluseight Technology AB
- Modular structure for providing on-site protection18 Sep 2025US 2025/0290335 A1Bam Nuttall Limited
- Modular Frame System13 Feb 2025US 2025/0052087 A1
Most cited
By later US patents
- Structural member and structural systems using structural member50US 7,823,347 B12010
- Rapidly deployable temporary modular structures and component elements thereof46US 7,389,621 B2International Property Rights Ltd. · 2008
- Enclosure41US 4,706,551 A1987
- Method and apparatus for providing a controlled movable environment34US 3,990,532 A1976
- Containment device for contaminated building demolition33US 5,201,152 AThe Babcock & Wilcox Company · 1993