E04D 1/23
With tapered thickness
Official title: {with tapered thickness}
E04D1/23 (With tapered thickness) appears on 14 US grants and 11 published applications in this corpus.
Search patents in E04D- Granted patents
- 14
- Published applications
- 11
- Assignees
- 6
- Inventors
- 33
- Latest grant
- 6 Aug 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 2 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 2 |
| 2017 | 1 | 1 |
| 2018 | 2 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 0 |
| 2023 | 0 | 1 |
| 2024 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Reinforced roofing shakes6 Aug 2024US 12,054,948 B2Colorado Roofing Products, LLC
- Roofing systems and methods29 Nov 2022US 11,512,472 B2
- Polymeric foam product3 Jul 2018US 10,011,992 B2Colorado Roofing Products, LLC
- Siding or roofing panel system13 Feb 2018US 9,890,537 B2Tapco International Corporation
- Siding or roofing panel system4 Apr 2017US 9,611,653 B2Tapco International Corporation
- Tapered engineered wood shake with shiplap edge28 Nov 2024US 2024/0392578 A1
- Reinforced roofing shakes2 Mar 2023US 2023/0067251 A1Colorado Roofing Products, LLC
- Roofing Systems and Methods18 Mar 2021US 2021/0079655 A1
- Siding or roofing panel system15 Jun 2017US 2017/0167144 A1Tapco International Corporation
- Polymeric foam product11 Aug 2016US 2016/0229968 A1Colorado Roofing Products, LLC
Most cited
By later US patents
- Method of making a ridge cap roofing tile54US 5,816,014 AFontana Paper Mills, Inc. · 1998
- Construction shingle34US 5,902,683 AGeneral Electric Company · 1999
- Roof tiles23US 5,214,895 AOldcastle, Inc. · 1993
- Lightweight cementitious roofing, tapered and recessed20US 5,210,989 A1993
- Method of making rigid asphaltic foam15US 5,965,626 AFontana Paper Mills, Inc. · 1999