E04D 1/2956
Having tongues and grooves
Official title: {having tongues and grooves}
E04D1/2956 (Having tongues and grooves) appears on 32 US grants and 37 published applications in this corpus.
Search patents in E04D- Granted patents
- 32
- Published applications
- 37
- Assignees
- 28
- Inventors
- 65
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 2 |
| 2008 | 0 | 1 |
| 2009 | 0 | 3 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 2 | 2 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 1 | 1 |
| 2018 | 1 | 1 |
| 2019 | 1 | 3 |
| 2020 | 2 | 1 |
| 2021 | 2 | 6 |
| 2022 | 2 | 2 |
| 2023 | 1 | 4 |
| 2024 | 4 | 2 |
| 2025 | 4 | 4 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Roof mounting system16 Jun 2026US RE50,919 E1Enstall US, Inc.
- Injection-molded roof panel with improvements6 May 2025US 12,291,871 B2
- Metal roof shingle system and method of installation8 Apr 2025US 12,270,203 B2
- Mounting apparatus for photovoltaic modules18 Mar 2025US 12,255,575 B2GAF Energy LLC
- Metal roofing shingles with alignment, sealing and aesthetic features14 Jan 2025US 12,195,966 B2Bmic LLC
- Interlocking roof tile system with water grooves25 Jun 2026US 2026/0176871 A1
- Interlocking roof tile system with airflow channels25 Jun 2026US 2026/0176872 A1
- Mounting apparatus for photovoltaic modules14 Aug 2025US 2025/0260358 A1GAF Energy LLC
- Roof Tile, Method for Producing a Roof Tile and a Machine for the Production of a Roof Tile17 Jul 2025US 2025/0233548 A1Abece AB
- Metal roofing shingles with alignment, sealing and aesthetic features20 Mar 2025US 2025/0092680 A1
Most cited
By later US patents
- Simulated cedar shake construction139US 4,015,391 AAlside, Inc. · 1977
- Interlocking roof shingle and roofing system105US 9,605,432 B12017
- Interlocking combination shingle and sheeting arrangement68US 4,065,899 A1978
- Method of making a ridge cap roofing tile54US 5,816,014 AFontana Paper Mills, Inc. · 1998
- Mounting apparatus for photovoltaic modules52US 11,444,569 B2GAF Energy LLC · 2022