E04D 3/26
Of concrete or ceramics
Official title: of concrete or ceramics
E04D3/26 (Of concrete or ceramics) appears on 9 US grants and 9 published applications in this corpus.
Search patents in E04D- Granted patents
- 9
- Published applications
- 9
- Assignees
- 10
- Inventors
- 20
- Latest grant
- 1 Dec 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 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 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 1 | 2 |
| 2017 | 0 | 0 |
| 2018 | 1 | 1 |
| 2019 | 0 | 2 |
| 2020 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Concrete tile and molding material for same1 Dec 2020US 10,851,545 B2Kuraray Co., Ltd.
- Wind resistant concrete roof component and system and method for forming same27 Nov 2018US 10,138,632 B2The Florida International University Board of Trustees
- Wind resistant concrete roof component and system and method for forming same30 Aug 2016US 9,428,911 B2The Florida International University Board of Trustess
- Tile simulating four tiles with a reticulated mesh support and free assembly21 Mar 2006US 7,013,611 B2
- Precast concrete plates30 Apr 2002US 6,379,601 B2Rohm and Haas Company
- Installation structure of curved tile17 Oct 2019US 2019/0316355 A1Guang Dong Hanergy Thin-Film Solar Co., Ltd.
- Cementitious building panel15 Aug 2019US 2019/0249407 A1Solid Structures
- Multi-functional tray5 Jul 2018US 2018/0187429 A1
- Wind resistant concrete roof component and system and method for forming same24 Nov 2016US 2016/0340904 A1The Florida International University Board of Trustees
- Concrete tile and molding material for same18 Aug 2016US 2016/0237686 A1Kuraray Co., Ltd.
Most cited
By later US patents
- Multipurpose construction panel21US 3,977,149 AThe United States of America as represented by the Secretary of the Navy · 1976
- Wind resistant concrete roof component and system and method for forming same4US 10,138,632 B2The Florida International University Board of Trustees · 2018
- Corrugated roofing sheets of synthetic fiber-reinforced cement, with a rough surface due to the presence of granular material2US 4,960,616 AICF Compagnia Italiana Finanaziaria SpA · 1990
- Corrugated roofing sheets of synthetic fiber reinforced cement, with a rough surface due to the presence of granular material2US 5,213,869 AS.I.D.I. Societe Internationale de Developpements Industriels S.A. Holding · 1993
- Precast concrete plates2US 6,379,601 B2Rohm and Haas Company · 2002