E03F 5/00
Sewerage structures
E03F5/00 (Sewerage structures) appears on 2,489 US grants and 2,211 published applications in this corpus.
Search patents in E03F- Granted patents
- 2,489
- Published applications
- 2,211
- Assignees
- 1,062
- Inventors
- 3,520
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 15 | 0 |
| 1977 | 10 | 0 |
| 1978 | 15 | 0 |
| 1979 | 12 | 0 |
| 1980 | 14 | 0 |
| 1981 | 27 | 0 |
| 1982 | 15 | 0 |
| 1983 | 13 | 0 |
| 1984 | 23 | 0 |
| 1985 | 7 | 0 |
| 1986 | 10 | 0 |
| 1987 | 13 | 0 |
| 1988 | 9 | 0 |
| 1989 | 28 | 0 |
| 1990 | 27 | 0 |
| 1991 | 34 | 0 |
| 1992 | 18 | 0 |
| 1993 | 16 | 0 |
| 1994 | 40 | 0 |
| 1995 | 34 | 0 |
| 1996 | 34 | 0 |
| 1997 | 36 | 0 |
| 1998 | 57 | 0 |
| 1999 | 37 | 0 |
| 2000 | 67 | 0 |
| 2001 | 59 | 13 |
| 2002 | 42 | 39 |
| 2003 | 47 | 30 |
| 2004 | 44 | 54 |
| 2005 | 39 | 67 |
| 2006 | 61 | 64 |
| 2007 | 48 | 66 |
| 2008 | 36 | 91 |
| 2009 | 58 | 75 |
| 2010 | 43 | 76 |
| 2011 | 69 | 82 |
| 2012 | 43 | 88 |
| 2013 | 64 | 99 |
| 2014 | 69 | 109 |
| 2015 | 79 | 89 |
| 2016 | 81 | 116 |
| 2017 | 103 | 114 |
| 2018 | 94 | 116 |
| 2019 | 139 | 116 |
| 2020 | 112 | 109 |
| 2021 | 117 | 121 |
| 2022 | 102 | 144 |
| 2023 | 99 | 87 |
| 2024 | 91 | 97 |
| 2025 | 84 | 82 |
| 2026 | 55 | 67 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- E03F 5/04Gullies inlets, road sinks, floor drains with or without odour seals or1,226
- E03F 5/14Devices for separating liquid or solid substances from sewage592
- E03F 5/10Collecting-tanks371
- E03F 5/02Manhole shafts or other inspection chambers235
- E03F 5/22Adaptations of pumping plants for lifting sewage218
- E03F 5/12Emergency outlets78
- E03F 5/08Ventilation of sewers64
- E03F 5/18Tanks for disinfecting, neutralising, or cooling sewage29
Recent patents
- Systems and methods for stormwater management6 Oct 2026US 12,753,093 B2Advanced Drainage Systems, Inc.
- Method for determining a pump station capacity measure15 Sep 2026US 12,735,887 B2Xylem Europe GmbH
- Drain device with an adjustable support for a drain cover8 Sep 2026US 12,729,529 B2wedi GmbH
- Ligature mitigation drain1 Sep 2026US 12,723,394 B2
- Flood control system1 Sep 2026US 12,724,432 B2
- Hydrodynamic separator with multiple settling sump cones8 Oct 2026US 2026/0306971 A1Advanced Drainage Systems, Inc.
- Drain8 Oct 2026US 2026/0308900 A1
- Clip for a tile insert8 Oct 2026US 2026/0308920 A1Stormtech Pty Limited
- Bonded multilayer manhole liner, method for manufacturing the same, and method of installation1 Oct 2026US 2026/0297920 A1McNeil Technologies, Inc
- Catch basin system1 Oct 2026US 2026/0297921 A1
Most cited
By later US patents
- Filtering and collecting device for water drains168US 4,419,232 A1983
- Drain fitting for pre-formed or pre-assembled showers, etc.155US 4,146,939 A1979
- Storm drain filter system143US 5,405,539 A1995
- Apparatus and method for treating storm water runoff129US 5,707,527 AStormwater Treatment LLC · 1998
- Filter insert for a storm drain124US 5,820,762 A1998