E04D 13/151
Expansion joints for roofs
Official title: {Expansion joints for roofs}
E04D13/151 (Expansion joints for roofs) appears on 38 US grants and 15 published applications in this corpus.
Search patents in E04D- Granted patents
- 38
- Published applications
- 15
- Assignees
- 17
- Inventors
- 47
- Latest grant
- 1 Dec 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 4 | 0 |
| 1978 | 5 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 3 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 1 |
| 2005 | 1 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 3 |
| 2011 | 0 | 1 |
| 2012 | 1 | 0 |
| 2013 | 0 | 1 |
| 2014 | 2 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 1 |
| 2017 | 2 | 1 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 2 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Fire and water resistant, integrated wall and roof expansion joint seal system1 Dec 2020US 10,851,542 B2Emseal Joint Systems Ltd.
- Expansion joint having three axes of expansion3 Nov 2020US 10,822,803 B1Metal-Era, Inc.
- Flexible expansion joint seal26 Dec 2017US 9,850,662 B2Emseal Joint Systems Ltd.
- Flexible expansion joint seal system22 Aug 2017US 9,739,050 B1Emseal Joint Systems Ltd.
- Flexible expansion joint seal26 Apr 2016US 9,322,163 B1Emseal Joint Systems Ltd.
- Covering system for an expansion joint16 May 2024US 2024/0159044 A1
- Flexible sheet arrangement for expansion joint and method of installing same4 Oct 2018US 2018/0282996 A1R Titus Waterproofing, LLC
- Fire and water resistant, integrated wall and roof expansion joint seal system30 Nov 2017US 2017/0342708 A1Emseal Joint Systems Ltd.
- Flexible expansion joint seal18 Aug 2016US 2016/0237689 A1Emseal Joint Systems Ltd.
- Concrete casting elements12 Sep 2013US 2013/0232901 A2Db & Ba Finn Pty Ltd.
Most cited
By later US patents
- Flexible expansion joint seal67US 9,322,163 B1Emseal Joint Systems Ltd. · 2016
- Flexible expansion joint seal system65US 9,739,050 B1Emseal Joint Systems Ltd. · 2017
- Roof ridge structure and system61US 4,467,586 AAMCA International Corporation · 1984
- Flexible expansion joint seal57US 9,850,662 B2Emseal Joint Systems Ltd. · 2017
- Prefabricated watertight structural system44US 4,112,632 AStar Manufacturing Company of Oklahoma · 1978