E04B 1/6175
With two or more protrusions on each frontal surface
Official title: {with two or more protrusions on each frontal surface}
E04B1/6175 (With two or more protrusions on each frontal surface) appears on 11 US grants and 6 published applications in this corpus.
Search patents in E04B- Granted patents
- 11
- Published applications
- 6
- Assignees
- 10
- Inventors
- 19
- Latest grant
- 26 Oct 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 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 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 1 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 1 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Shelter constructed from interconnecting panels26 Oct 2021US 11,155,990 B2PHS Holdings Ltd.
- Device for producing above ground open or closed structures18 Sep 2012US 8,266,845 B2
- Panel connector assembly22 Nov 2011US 8,061,103 B2
- Building construction assembly of structural modules21 Sep 2010US 7,797,897 B2Dynamic Shells Ltd
- Structural wall panels19 Nov 2002US 6,481,172 B1
- A demountable cassette construction system12 Oct 2023US 2023/0323663 A1Natural Building Systems Ltd.
- Shelter constructed from interconnecting panels25 Feb 2021US 2021/0054614 A1PHS Holdings Ltd.
- Panel Connection Assembly, Building Panel and Building Construction Method Utilising a Panel Connection Assembly6 Jun 2013US 2013/0139462 A1IKAN Building Systems Pty Ltd.
- Panel Assembly for Building Structures11 Dec 2008US 2008/0302036 A1Burnden Holdings (UK) Limited
- Device for Producing Above Ground Open or Closed Structures5 Jun 2008US 2008/0127580 A1
Most cited
By later US patents
- Structural wall panels136US 6,481,172 B12002
- Building panel construction and connector therefor52US 4,125,984 A1978
- Panel connector assembly48US 4,128,983 AYoshida Kogyo K. K. · 1978
- Wall assembly35US 4,020,611 AKaiser Aluminum & Chemical Corporation · 1977
- Interlocking seal for insulated panels34US 4,635,422 AKnaack Manufacturing Company · 1987