E04B 1/6807
Expansion elements for parts cast in situ
Official title: {Expansion elements for parts cast in situ}
E04B1/6807 (Expansion elements for parts cast in situ) appears on 78 US grants and 58 published applications in this corpus.
Search patents in E04B- Granted patents
- 78
- Published applications
- 58
- Assignees
- 29
- Inventors
- 88
- Latest grant
- 17 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 2 |
| 2016 | 1 | 3 |
| 2017 | 5 | 2 |
| 2018 | 14 | 9 |
| 2019 | 11 | 11 |
| 2020 | 5 | 6 |
| 2021 | 10 | 1 |
| 2022 | 2 | 3 |
| 2023 | 3 | 9 |
| 2024 | 2 | 2 |
| 2025 | 6 | 3 |
| 2026 | 2 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Concrete slab joint forming system and method17 Mar 2026US 12,577,737 B2Illinois Tool Works Inc.
- Apparatus for forming a pathway joint17 Feb 2026US 12,553,194 B2Illinois Tool Works Inc.
- Fully bonded single-layer waterbar30 Dec 2025US 12,509,879 B2Sika Technology AG
- Armoured joint-disruptive folded anchor rail9 Dec 2025US 12,492,516 B2Illinois Tool Works Inc.
- Moisture barrier system30 Sep 2025US 12,428,834 B2Berry Global, Inc.
- A method for producing a fully bonded waterbar8 Oct 2026US 2026/0307376 A1Sika Technology AG
- A multi-cavity sleeve element for sealing aqueous seams in concrete casting and a method therefor17 Sep 2026US 2026/0275711 A1
- Concrete slab joint forming system and method25 Jun 2026US 2026/0176824 A1Illinois Tool Works Inc.
- Expansion joint splicing device and method12 Mar 2026US 2026/0071421 A13Jr, LLC
- Concrete expansion joint insert including an expanding sealant24 Jul 2025US 2025/0237053 A1Jd Russell Company
Most cited
By later US patents
- Waterstop having improved water and moisture sealing features122US 6,948,716 B22005
- Elastomeric expansion seal88US 3,994,609 AAcme Highway Products Corporation · 1976
- Aqueously-swelling water stopper and a process for stopping water thereby69US 4,558,875 AHayakawa Rubber Company Limited · 1985
- Expansion joint for longitudinal load transfer61US 9,739,049 B1Schul International Company, LLC · 2017
- Expansion joint for longitudinal load transfer61US 9,745,738 B2Schul International Company, LLC · 2017