E03F 2201/10
Dividing the first rain flush out of the stormwater flow
E03F2201/10 (Dividing the first rain flush out of the stormwater flow) appears on 25 US grants and 23 published applications in this corpus.
Search patents in E03F- Granted patents
- 25
- Published applications
- 23
- Assignees
- 20
- Inventors
- 51
- Latest grant
- 18 Mar 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 0 | 1 |
| 2003 | 2 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 1 |
| 2008 | 1 | 0 |
| 2009 | 1 | 5 |
| 2010 | 2 | 1 |
| 2011 | 2 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 1 |
| 2018 | 4 | 3 |
| 2019 | 0 | 0 |
| 2020 | 1 | 2 |
| 2021 | 0 | 1 |
| 2022 | 3 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Decoupling tidal effects from water depth measurements in stormwater drainage systems18 Mar 2025US 12,252,874 B2Hadronex, Inc.
- Flow splitter and rain separator comprising the same4 Oct 2022US 11,460,868 B2Chongqing University
- Regional rainwater allocation method10 May 2022US 11,326,325 B2Nanjing Hydraulic Research Inst., State Key Lab of Hydrology-Water Resources & Hydraulic Engineering
- Storm water pretreatment chamber12 Apr 2022US 11,298,635 B2Annoka Conservation District
- Filtering apparatus comprising an inlet and at least two outlets23 Jun 2020US 10,688,415 B2Rain Harvesting Pty Ltd
- Decoupling tidal effects from water depth measurements in stormwater drainage systems28 Aug 2025US 2025/0270803 A1Hadronex, Inc.
- A first flush diverter system28 Nov 2024US 2024/0392554 A1Rain Harvesting Pty Ltd
- Decoupling tidal effects from water depth measurements in stormwater drainage systems10 Nov 2022US 2022/0356690 A1Stormsensor Inc
- Storm Water Pretreatment Chamber15 Jul 2021US 2021/0213376 A1Annoka Conservation District
- Engineering system for collecting and utilizing regional rainwater and allocation method26 Nov 2020US 2020/0370283 A1Hydraulic Engineering
Most cited
By later US patents
- Stormwater treatment system/apparatus63US 5,437,786 AStormtreat Systems, Inc. · 1995
- Stormwater treatment system/apparatus63US 5,549,817 AStormtreat Systems, Inc. · 1996
- Stormwater treatment system/apparatus56US 5,702,593 AStormtreat Systems, Inc. · 1997
- Drainwater treatment system for use in a horizontal passageway45US 6,190,545 B1Remedial Solutions, Inc. · 2001
- Gravitational separator and drainwater treatment system for use in a horizontal passageway36US 6,524,473 B22003