E04D 2013/0806
Details of lower end of down pipes
Official title: {Details of lower end of down pipes, e.g. connection to water disposal system}
E04D2013/0806 (Details of lower end of down pipes) appears on 166 US grants and 141 published applications in this corpus.
Search patents in E04D- Granted patents
- 166
- Published applications
- 141
- Assignees
- 50
- Inventors
- 242
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 4 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 4 | 0 |
| 1997 | 4 | 0 |
| 1998 | 3 | 0 |
| 1999 | 4 | 0 |
| 2000 | 3 | 0 |
| 2001 | 4 | 1 |
| 2002 | 2 | 4 |
| 2003 | 2 | 1 |
| 2004 | 4 | 5 |
| 2005 | 2 | 3 |
| 2006 | 2 | 1 |
| 2007 | 1 | 4 |
| 2008 | 0 | 7 |
| 2009 | 1 | 3 |
| 2010 | 3 | 7 |
| 2011 | 5 | 4 |
| 2012 | 3 | 12 |
| 2013 | 5 | 6 |
| 2014 | 8 | 4 |
| 2015 | 4 | 2 |
| 2016 | 9 | 8 |
| 2017 | 9 | 8 |
| 2018 | 6 | 9 |
| 2019 | 6 | 4 |
| 2020 | 6 | 6 |
| 2021 | 8 | 12 |
| 2022 | 13 | 8 |
| 2023 | 6 | 6 |
| 2024 | 3 | 5 |
| 2025 | 12 | 10 |
| 2026 | 5 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Downspout diverter and extension23 Jun 2026US 12,662,820 B1Spectra Metal Sales Inc.
- Pivotable downspout extension system16 Jun 2026US 12,655,636 B2Autospout, LLC
- Storage and gradual release of storm water with MMVF3 Mar 2026US 12,565,767 B2Rockwool A/S
- Splash block27 Jan 2026US 12,534,918 B2Avon Plastics, Inc.
- Elbow connection for a water drainage system13 Jan 2026US 12,523,327 B2
- Downpipe Runner Device4 Jun 2026US 2026/0152949 A1
- Filtration system for a water drainage system13 Nov 2025US 2025/0345728 A1
- Downspout to Curb Drainage System13 Nov 2025US 2025/0347118 A1J.R. Hoe, Inc.
- Downspout with self-mounting and locking escutcheon plate9 Oct 2025US 2025/0314071 A1
- Rainwater diverter apparatus18 Sep 2025US 2025/0290322 A1
Most cited
By later US patents
- Repositionable, flexible, and extendible connector90US 6,223,777 B1Gutter World, Inc. · 2001
- Downspout water conservation diversion adaptor54US 5,533,303 A1996
- Rainwater collection and distribution apparatus52US 5,730,179 A1998
- Downspout extension50US 7,017,614 B2GSW Inc. · 2006
- Downspout extension49US 3,966,121 ABenson Mfg. Corporation · 1976