E04G 21/28
Against unfavourable weather influence
Official title: against unfavourable weather influence
E04G21/28 (Against unfavourable weather influence) appears on 90 US grants and 105 published applications in this corpus.
Search patents in E04G- Granted patents
- 90
- Published applications
- 105
- Assignees
- 51
- Inventors
- 173
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 3 |
| 2003 | 0 | 0 |
| 2004 | 0 | 5 |
| 2005 | 1 | 2 |
| 2006 | 0 | 3 |
| 2007 | 2 | 5 |
| 2008 | 3 | 7 |
| 2009 | 2 | 4 |
| 2010 | 1 | 3 |
| 2011 | 1 | 5 |
| 2012 | 3 | 2 |
| 2013 | 3 | 1 |
| 2014 | 1 | 13 |
| 2015 | 2 | 2 |
| 2016 | 4 | 3 |
| 2017 | 9 | 4 |
| 2018 | 3 | 5 |
| 2019 | 5 | 6 |
| 2020 | 5 | 4 |
| 2021 | 3 | 4 |
| 2022 | 1 | 2 |
| 2023 | 2 | 8 |
| 2024 | 3 | 6 |
| 2025 | 5 | 4 |
| 2026 | 4 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Tarpaulin for covering building roofs and surfaces9 Jun 2026US 12,650,023 B1Bee-Sun Solar, LLC
- Protective tarp construction28 Apr 2026US 12,612,793 B1
- C-clamp body and method of manufacture thereof for securing a flexible building wall panel under tension14 Apr 2026US 12,601,194 B2GNB Global Inc.
- Corner assembly, a structural frame comprising said corner assembly, and the use of the corner assembly6 Jan 2026US 12,516,532 B2Lasse Ramskov Holding ApS
- Methods of additively manufacturing tower structures with coiled polymer reinforcement members3 Jun 2025US 12,319,001 B2GE Vernova Infrastructure Technology LLC
- Enclosure system for building entryway10 Sep 2026US 2026/0266072 A1Kawneer Company, Inc.
- Weighted tarpaulin23 Jul 2026US 2026/0210143 A1
- A keder roof system16 Jul 2026US 2026/0201724 A1Pluseight Technology AB
- Modular scaffolding system having protective member30 Apr 2026US 2026/0117533 A1Shin Eui Environment Co., Ltd.
- A temporary protective roof system16 Oct 2025US 2025/0320734 A1Pluseight Technology AB
Most cited
By later US patents
- Scaffold enclosure66US 5,038,889 A1991
- Heat insulating tarpaulin65US 4,590,714 AManville Service Corporation · 1986
- Slidable safety net assembly56US 4,986,389 AWesterbeke Fishing Gear Co., Inc. · 1991
- Temporary protective covering system46US 5,613,543 A1997
- Rapidly deployable temporary modular structures and component elements thereof46US 7,389,621 B2International Property Rights Ltd. · 2008