E04D 1/2984
With spacing or space-forming features
Official title: {with spacing or space-forming features, e.g. braces, fillers or drains}
E04D1/2984 (With spacing or space-forming features) appears on 12 US grants and 10 published applications in this corpus.
Search patents in E04D- Granted patents
- 12
- Published applications
- 10
- Assignees
- 11
- Inventors
- 26
- Latest grant
- 12 Mar 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 2 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 3 | 3 |
| 2022 | 2 | 2 |
| 2023 | 1 | 0 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Roofing system and method12 Mar 2024US 11,927,017 B2Millennuim Slate, LLC
- Photovoltaic roof covering and method of manufacture21 Nov 2023US 11,824,485 B2Roof Tiles Technology Limited
- Multi-region solar roofing modules22 Feb 2022US 11,258,398 B2Tesla, Inc.
- Roofing system and method of use25 Jan 2022US 11,230,842 B1
- Fastener-protecting roofing shingle26 Oct 2021US 11,155,996 B2
- Roofing system and method11 Aug 2022US 2022/0251847 A1Millennium Slate, LLC
- Photovoltaic roof covering and method of manufacture23 Jun 2022US 2022/0200518 A1Roof Tiles Technology Limited
- Roofing panel for concealing a biocidal source18 Nov 2021US 2021/0355684 A1Eraserspacer LLC
- Fastener-Protecting Roofing Shingle2 Sep 2021US 2021/0270037 A1
- Roofing panel for concealing a biocidal source24 Jun 2021US 2021/0189730 A1Roof Rescue LLC
Most cited
By later US patents
- Device for cladding architectural shingles69US 5,136,823 A1992
- Interlocking roof tiles23US 7,003,922 B2Westile, Inc. · 2006
- Roofing elements17US 5,490,360 AOldcastle, Inc. · 1996
- Prefabricated shingle panels10US 4,050,209 AShakertown Corporation · 1977
- Roofing product possessing thermal expansion relief characteristics8US 7,631,461 B2Epoch Composite Products, Inc. · 2009