E04B 1/644
Damp-proof courses
Official title: {Damp-proof courses (in combination with lintels E04C3/02)}
E04B1/644 (Damp-proof courses) appears on 53 US grants and 45 published applications in this corpus.
Search patents in E04B- Granted patents
- 53
- Published applications
- 45
- Assignees
- 32
- Inventors
- 89
- Latest grant
- 30 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 4 | 0 |
| 2001 | 3 | 0 |
| 2002 | 0 | 1 |
| 2003 | 2 | 2 |
| 2004 | 1 | 2 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 1 | 1 |
| 2008 | 1 | 0 |
| 2009 | 0 | 2 |
| 2010 | 1 | 0 |
| 2011 | 1 | 3 |
| 2012 | 2 | 4 |
| 2013 | 1 | 0 |
| 2014 | 5 | 5 |
| 2015 | 4 | 2 |
| 2016 | 0 | 3 |
| 2017 | 0 | 0 |
| 2018 | 2 | 3 |
| 2019 | 1 | 2 |
| 2020 | 0 | 5 |
| 2021 | 1 | 2 |
| 2022 | 2 | 0 |
| 2023 | 1 | 2 |
| 2024 | 2 | 2 |
| 2025 | 1 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Moisture barrier system30 Sep 2025US 12,428,834 B2Berry Global, Inc.
- Rigid foam, continuous raised floor structure without wooden supports5 Nov 2024US 12,134,899 B2Isostruc LLC
- Moisture barrier system21 May 2024US 11,987,978 B2Berry Global, Inc.
- System and method for efficient and ergonomic waterproofing of joints and fasteners21 Nov 2023US 11,819,870 B2
- Ventilating sill plate14 Jun 2022US 11,359,368 B29619674 Canada Inc.
- System for constructing a sustainable, resilient building16 Jul 2026US 2026/0201719 A1
- Preapplied waterproofing bonding coating and systems and methods involving the same and methods involving the same29 May 2025US 2025/0171642 A1GCP Applied Technologies Inc.
- Apparatus and methods for panels and accessories for use in wet environments such as baths and showers15 Aug 2024US 2024/0271414 A1GRC Prime Bath LLC
- Moisture barrier system1 Aug 2024US 2024/0254757 A1Berry Global, Inc.
- Rigid foam, continuous raised floor structure without wooden supports13 Jul 2023US 2023/0220682 A1Isostruc LLC
Most cited
By later US patents
- Water repellent for masonry57US 4,753,977 AGeneral Electric Company · 1988
- Combination flashing and mortar and debris collection device and system44US 6,023,892 A2000
- Mortar and debris collection device and system43US 5,230,189 A1993
- Mortar and debris collection device and system34US 5,343,661 A1994
- Weep hole device30US 4,282,691 A1981