E04G 23/0207
In hollow structures
Official title: {in hollow structures, e.g. cavity walls}
E04G23/0207 (In hollow structures) appears on 140 US grants and 109 published applications in this corpus.
Search patents in E04G- Granted patents
- 140
- Published applications
- 109
- Assignees
- 39
- Inventors
- 231
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 6 | 0 |
| 1979 | 3 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 4 | 0 |
| 1983 | 3 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 4 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 6 | 0 |
| 1992 | 3 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 5 | 0 |
| 1998 | 1 | 0 |
| 1999 | 5 | 0 |
| 2000 | 4 | 0 |
| 2001 | 5 | 0 |
| 2002 | 3 | 5 |
| 2003 | 5 | 6 |
| 2004 | 5 | 3 |
| 2005 | 1 | 6 |
| 2006 | 4 | 12 |
| 2007 | 1 | 6 |
| 2008 | 3 | 3 |
| 2009 | 1 | 3 |
| 2010 | 3 | 1 |
| 2011 | 3 | 8 |
| 2012 | 2 | 4 |
| 2013 | 3 | 1 |
| 2014 | 2 | 1 |
| 2015 | 0 | 2 |
| 2016 | 2 | 6 |
| 2017 | 4 | 5 |
| 2018 | 3 | 4 |
| 2019 | 3 | 7 |
| 2020 | 4 | 5 |
| 2021 | 1 | 1 |
| 2022 | 1 | 9 |
| 2023 | 1 | 2 |
| 2024 | 5 | 5 |
| 2025 | 1 | 2 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Construction material repair device and methods of using same15 Sep 2026US 12,735,909 B2
- Wall repair kit13 Jan 2026US 12,523,051 B2
- System and method for inspecting and maintaining the exterior elevated elements of building structures3 Jun 2025US 12,318,912 B2
- Layered apparatus and method12 Nov 2024US 12,139,920 B2DAP Products Inc.
- Wall repair device27 Aug 2024US 12,071,778 B2
- Sock Anchor Installation System and Method30 Apr 2026US 2026/0117541 A1
- Construction material repair device and methods of using same5 Mar 2026US 2026/0062937 A1
- Dual seal access panel24 Jul 2025US 2025/0237407 A1Driploc, Inc.
- Drywall repair plug and method22 May 2025US 2025/0163709 A1
- Wall Repair Device19 Dec 2024US 2024/0417987 A1
Most cited
By later US patents