E04B 1/6815
Expansion elements specially adapted for wall or ceiling parts
Official title: {Expansion elements specially adapted for wall or ceiling parts}
E04B1/6815 (Expansion elements specially adapted for wall or ceiling parts) appears on 85 US grants and 71 published applications in this corpus.
Search patents in E04B- Granted patents
- 85
- Published applications
- 71
- Assignees
- 39
- Inventors
- 114
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 3 | 0 |
| 1990 | 4 | 0 |
| 1991 | 2 | 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 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 1 |
| 2004 | 1 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 1 |
| 2015 | 0 | 3 |
| 2016 | 2 | 4 |
| 2017 | 3 | 4 |
| 2018 | 5 | 6 |
| 2019 | 5 | 4 |
| 2020 | 10 | 13 |
| 2021 | 6 | 6 |
| 2022 | 5 | 5 |
| 2023 | 6 | 8 |
| 2024 | 11 | 6 |
| 2025 | 5 | 3 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Framing gasket19 May 2026US 12,631,020 B2Louisiana-Pacific Corp.
- Sealing device for double edge joints, and drywall14 Oct 2025US 12,442,179 B2Hilti Aktiengesellschaft
- Expansion joint assembly14 Oct 2025US 12,442,180 B2InPro Corporation
- Telescoping wall gap filler assembly14 Oct 2025US 12,442,181 B1Gordon Sales, Inc.
- Moisture barrier system30 Sep 2025US 12,428,834 B2Berry Global, Inc.
- Cementitious Panels with Swellable Materials and Methods of Providing a Moisture or Water Barrier in Cementitious Panels Using Swellable Materials16 Apr 2026US 2026/0103885 A1Gold Bond Building Products, LLC
- Sealing devices for use with wall configurations2 Apr 2026US 2026/0092447 A1Specified Technologies Inc.
- Sealing device for double edge joints, and drywall15 Jan 2026US 2026/0015855 A1Hilti Aktiengesellschaft
- Expansion Joint Assembly6 Mar 2025US 2025/0075492 A1InPro Corporation
- Cementitious Panels with Swellable Materials and Methods of Providing a Moisture or Water Barrier in Cementitious Panels Using Swellable Materials13 Feb 2025US 2025/0052057 A1Gold Bond Building Products, LLC
Most cited
By later US patents
- Fire resistant expansion joint99US 4,866,898 AManville Corporation · 1989
- Joint bridging construction for structures94US 4,773,791 A1988
- Sealing element for expansion joints73US 6,751,919 B22004
- Precompressed water and/or fire resistant tunnel expansion joint systems, and transitions64US 9,631,362 B2Emseal Joint Systems Ltd. · 2017
- Expansion joint for longitudinal load transfer61US 9,739,049 B1Schul International Company, LLC · 2017