E04D 2013/0472
Gravel stops
Official title: {Gravel stops}
E04D2013/0472 (Gravel stops) appears on 13 US grants and 8 published applications in this corpus.
Search patents in E04D- Granted patents
- 13
- Published applications
- 8
- Assignees
- 2
- Inventors
- 23
- Latest grant
- 17 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 3 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 2 |
| 2021 | 1 | 0 |
| 2022 | 1 | 2 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Roof-mounted safety foothold17 Jun 2025US 12,331,535 B1
- Edge flashing for flat roof with functional surface material7 Jun 2022US 11,352,794 B2
- Edge flashing for roofs with functional surface materials14 Sep 2021US 11,118,357 B2
- Edge flashing for roofs with functional surface materials5 Nov 2019US 10,465,387 B2
- Aerodynamic roof edges19 Aug 2003US 6,606,828 B1
- Drain guard assembly and system18 Dec 2025US 2025/0382798 A1
- Fire resistant fascia gutter system and coverings using the same15 Dec 2022US 2022/0396949 A1
- Edge Flashing For Flat Roof With Functional Surface Material8 Sep 2022US 2022/0282490 A1
- Edge Flashing For Flat Roof With Functional Surface Material15 Oct 2020US 2020/0325686 A1
- Edge flashing for roofs with functional surface materials9 Jan 2020US 2020/0011062 A1
Most cited
By later US patents
- Roof edge anchoring devices for building structures47US 5,414,965 AW. P. Hickman Company · 1995
- Aerodynamic roof edges34US 6,606,828 B12003
- Roof edge anchoring devices for foam roofing28US 5,272,846 AW. P. Hickman Company · 1993
- Alternative blocking for roof systems28US 6,237,293 B12001
- Roof edge anchoring devices for building structures25US 5,251,411 AW. P. Hickman Company · 1993