E04B 1/6816
Porous tubular seals for injecting sealing material
Official title: {Porous tubular seals for injecting sealing material (filling of cracks in existing buildings E04G23/02)}
E04B1/6816 (Porous tubular seals for injecting sealing material) appears on 32 US grants and 16 published applications in this corpus.
Search patents in E04B- Granted patents
- 32
- Published applications
- 16
- Assignees
- 19
- Inventors
- 30
- Latest grant
- 9 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 6 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 2 |
| 2003 | 1 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 1 | 2 |
| 2023 | 1 | 3 |
| 2024 | 1 | 3 |
| 2025 | 6 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Foam envelope for sealing large volumes9 Dec 2025US 12,492,551 B2Ddp Specialty Electronic Materials US, LLC
- Foam envelope for sealing large volumes28 Oct 2025US 12,454,822 B2Ddp Specialty Electronic Materials US, LLC
- Foam envelope for sealing large volumes21 Oct 2025US 12,447,654 B2Ddp Specialty Electronic Materials US, LLC
- Foam envelope for sealing large volumes21 Oct 2025US 12,448,771 B2Ddp Specialty Electronic Materials US, LLC
- Foam envelope for sealing large volumes9 Sep 2025US 12,410,607 B2Ddp Specialty Electronic Materials US, LLC
- Foam envelope for sealing large volumes24 Oct 2024US 2024/0352727 A1Ddp Specialty Electronic Materials US, LLC
- Foam envelope for sealing large volumes24 Oct 2024US 2024/0352728 A1Ddp Specialty Electronic Materials US, LLC
- Foam envelope for sealing large volumes11 Apr 2024US 2024/0117627 A1Ddp Specialty Electronic Materials US, LLC
- Foam envelope for sealing large volumes26 Oct 2023US 2023/0339153 A1Ddp Specialty Electronic Materials US, LLC
- Foam envelope for sealing large volumes26 Oct 2023US 2023/0340777 A1Ddp Specialty Electronic Materials US, LLC
Most cited
By later US patents
- Sealing element for expansion joints73US 6,751,919 B22004
- Sealing device for concrete joints and process for the introducing of a sealing medium into sealing devices71US 5,327,693 A1994
- Joint seal and assembly method thereof38US 6,102,407 ASeiki Kogyo Co., Ltd. · 2000
- Joining method and joining structure as well as form for concrete products36US 6,164,618 AYamax Corporation · 2000
- Injection hose for concrete construction joints31US 6,044,869 ABBZ Injektions- und Abdichtungstechnik GmbH · 2000