E04B 2/7881
Of substantially s - or z - section
Official title: {of substantially S - or Z - section; having a shape or cross-section adapted for gripping or overlapping panels by means of at least partially complementary shaped parallel elements}
E04B2/7881 (Of substantially s - or z - section) appears on 21 US grants and 15 published applications in this corpus.
Search patents in E04B- Granted patents
- 21
- Published applications
- 15
- Assignees
- 11
- Inventors
- 22
- Latest grant
- 14 Nov 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 2 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 1 |
| 2019 | 3 | 2 |
| 2020 | 2 | 1 |
| 2021 | 0 | 3 |
| 2022 | 1 | 1 |
| 2023 | 3 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Building stud, wall structure comprising such a building stud and a method for forming a wall structure14 Nov 2023US 11,814,844 B2Atricon AB
- Gap cover apparatus for modular wall systems and installation methods21 Mar 2023US 11,608,645 B2mfPHD, LLC
- Backplate arrangements for modular wall systems and installation methods7 Feb 2023US 11,572,698 B2mfPHD, LLC
- Wall system22 Nov 2022US 11,505,948 B2mfPHD, LLC
- Drywall construction combination profiled section for walls and ceilings of a house15 Dec 2020US 10,865,561 B2
- Building stud, wall structure comprising such a building stud and a method for forming a wall structure12 May 2022US 2022/0145631 A1Atricon AB
- Wall System23 Dec 2021US 2021/0396020 A1mfPHD, LLC
- Backplate arrangements for modular wall systems and installation methods23 Dec 2021US 2021/0396021 A1mfPHD, LLC
- Gap cover apparatus for modular wall systems and installation methods23 Dec 2021US 2021/0396022 A1mfPHD, LLC
- Drywall construction combination profiled section for walls and ceilings of a house and method for erecting a drywall construction wall13 Feb 2020US 2020/0048901 A1
Most cited
By later US patents
- Stud for forming fire-rated wall and structure formed therewith121US 4,152,878 AUnited States Gypsum Company · 1979
- Sound deadening wall assembly111US 5,787,651 AModern Materials, Inc. · 1998
- Construction technique and structure resulting therefrom52US 6,688,066 B1James Hardie Research Pty Limited · 2004
- Extendible interconnected Z-studs38US 5,079,884 ANational Gypsum Company · 1992
- Resilient construction member, especially a unitary construction member28US 6,615,559 B2Owens Corning Fiberglas Technology, Inc. · 2003