E03F 1/002
Methods, systems, or installations for draining-off sewage or storm water: with disposal
Official title: {with disposal into the ground, e.g. via dry wells}
E03F1/002 (Methods, systems, or installations for draining-off sewage or storm water: with disposal) appears on 645 US grants and 573 published applications in this corpus.
Search patents in E03F- Granted patents
- 645
- Published applications
- 573
- Assignees
- 217
- Inventors
- 755
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 7 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 4 | 0 |
| 1986 | 5 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 3 | 0 |
| 1990 | 3 | 0 |
| 1991 | 5 | 0 |
| 1992 | 6 | 0 |
| 1993 | 3 | 0 |
| 1994 | 5 | 0 |
| 1995 | 9 | 0 |
| 1996 | 12 | 0 |
| 1997 | 9 | 0 |
| 1998 | 9 | 0 |
| 1999 | 8 | 0 |
| 2000 | 11 | 0 |
| 2001 | 11 | 5 |
| 2002 | 15 | 7 |
| 2003 | 8 | 15 |
| 2004 | 16 | 19 |
| 2005 | 11 | 18 |
| 2006 | 19 | 15 |
| 2007 | 18 | 26 |
| 2008 | 18 | 20 |
| 2009 | 17 | 22 |
| 2010 | 18 | 30 |
| 2011 | 9 | 20 |
| 2012 | 25 | 23 |
| 2013 | 17 | 13 |
| 2014 | 20 | 25 |
| 2015 | 17 | 12 |
| 2016 | 20 | 31 |
| 2017 | 38 | 20 |
| 2018 | 20 | 28 |
| 2019 | 32 | 22 |
| 2020 | 35 | 30 |
| 2021 | 31 | 31 |
| 2022 | 20 | 32 |
| 2023 | 22 | 37 |
| 2024 | 20 | 30 |
| 2025 | 30 | 25 |
| 2026 | 23 | 17 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Sports field and methods for forming and operating the same29 Sep 2026US 12,746,454 B2Dutchblue World B.V.
- Module system for an underground stormwater retention basin, parts for such module system and stormwater retention basin and methods of building such stormwater retention basin15 Sep 2026US 12,735,886 B2Urban Water Retention Aps
- Flood control system1 Sep 2026US 12,724,432 B2
- Feed pad water collection system and method25 Aug 2026US 12,716,225 B2
- Catch basin trap with collapsible outlet pipe connector and method of making a catch basin11 Aug 2026US 12,704,211 B2Decast Ltd.
- Row spacing reduction in stormwater management system24 Sep 2026US 2026/0286675 A1Advanced Drainage Systems, Inc.
- Stormwater management crate assembly with tapered columns and side panels with column bearing components17 Sep 2026US 2026/0275699 A1Advanced Drainage Systems, Inc.
- Stormwater management crate assembly with convex side panels17 Sep 2026US 2026/0275700 A1Advanced Drainage Systems, Inc.
- Stormwater handling system with adjustable weir assembly16 Jul 2026US 2026/0201663 A1Contech Engineered Solutions LLC
- Stormwater box with pyramidal polyhedron bracing11 Jun 2026US 2026/0160056 A1Infiltrator Water Technologies, LLC
Most cited
By later US patents
- Underground drainage system131US 5,810,510 A1998
- Method and apparatus for treating stormwater runoff122US 6,277,274 B12001
- Subsurface fluid drainage and storage systems112US 5,848,856 AInvisible Structures, Inc. · 1998
- Drainage system97US 5,087,151 A1992
- Leaching system conduit94US 4,759,661 AInfiltrator Systems, Inc. · 1988