E04D 1/2949
Having joints with fluid-handling feature
Official title: {having joints with fluid-handling feature, e.g. a fluid channel for draining}
E04D1/2949 (Having joints with fluid-handling feature) appears on 37 US grants and 35 published applications in this corpus.
Search patents in E04D- Granted patents
- 37
- Published applications
- 35
- Assignees
- 24
- Inventors
- 77
- Latest grant
- 14 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 2 |
| 2004 | 0 | 1 |
| 2005 | 0 | 3 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 2 |
| 2009 | 0 | 1 |
| 2010 | 2 | 0 |
| 2011 | 0 | 2 |
| 2012 | 1 | 1 |
| 2013 | 3 | 1 |
| 2014 | 0 | 1 |
| 2015 | 4 | 5 |
| 2016 | 2 | 2 |
| 2017 | 2 | 0 |
| 2018 | 0 | 2 |
| 2019 | 1 | 1 |
| 2020 | 1 | 3 |
| 2021 | 1 | 0 |
| 2022 | 2 | 1 |
| 2023 | 0 | 2 |
| 2024 | 0 | 1 |
| 2025 | 2 | 1 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Roofing materials having a water channel and an attachment tab and methods of making and installing thereof14 Oct 2025US 12,442,190 B2Bmic LLC
- Injection-molded roof panel with improvements6 May 2025US 12,291,871 B2
- Roof, siding, or cladding, or ridge or hip member for a roof20 Sep 2022US 11,447,953 B2Zinniatek Limited
- Roof shingle tile and method of installing the same12 Jul 2022US 11,384,542 B2Ply Gem Industries, Inc.
- Roofing tile and method for producing such a roofing tile28 Sep 2021US 11,130,710 B2Bmi Group Holdings UK Limited
- Interlocking roof tile system with water grooves25 Jun 2026US 2026/0176871 A1
- Interlocking roof tile system with airflow channels25 Jun 2026US 2026/0176872 A1
- Roofing materials having a water channel and an attachment tab and methods of making and installing thereof22 May 2025US 2025/0163701 A1Bmic LLC
- Photovoltaic profile, photovoltaic roof tile module and photovoltaic roof installation system15 Aug 2024US 2024/0275330 A1Trina Solar Co., Ltd.
- Injection-molded roof panel with improvements24 Aug 2023US 2023/0265659 A1
Most cited
By later US patents
- Roofing panel system and method for making same83US 6,282,858 B12001
- Roof tile and tile composition of matter49US 4,514,947 AEmbelton-Grail, Inc. · 1985
- Shingle with interlocking water diverter tabs34US 7,331,150 B2DaVinci Roofscapes, LLC · 2008
- Steel tile roof31US 5,174,092 A1992
- Building wall panel system29US 4,015,392 AMasonite Corporation · 1977