E03F 5/107
Active flow control devices, i.e. moving during flow regulation
Official title: {Active flow control devices, i.e. moving during flow regulation}
E03F5/107 (Active flow control devices, i.e. moving during flow regulation) appears on 82 US grants and 62 published applications in this corpus.
Search patents in E03F- Granted patents
- 82
- Published applications
- 62
- Assignees
- 48
- Inventors
- 130
- Latest grant
- 3 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
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| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 1 |
| 2003 | 2 | 1 |
| 2004 | 0 | 2 |
| 2005 | 1 | 1 |
| 2006 | 2 | 2 |
| 2007 | 2 | 1 |
| 2008 | 1 | 0 |
| 2009 | 1 | 0 |
| 2010 | 1 | 3 |
| 2011 | 1 | 4 |
| 2012 | 0 | 2 |
| 2013 | 4 | 0 |
| 2014 | 4 | 4 |
| 2015 | 5 | 3 |
| 2016 | 7 | 5 |
| 2017 | 4 | 3 |
| 2018 | 6 | 5 |
| 2019 | 2 | 3 |
| 2020 | 4 | 4 |
| 2021 | 5 | 5 |
| 2022 | 3 | 4 |
| 2023 | 0 | 2 |
| 2024 | 3 | 2 |
| 2025 | 2 | 2 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Storage and gradual release of storm water with MMVF3 Mar 2026US 12,565,767 B2Rockwool A/S
- Systems and methods for backflow management28 Oct 2025US 12,454,821 B2900 Ethan Allen Hwy LLC
- System for the control of a flow of liquid between a first reservoir and a second reservoir27 May 2025US 12,312,794 B2Mattle Natur & AnlæG Aps
- Level control system for a liquid filled basin6 Aug 2024US 12,055,961 B2Ovivo Inc.
- Method and apparatus for controlling hazardous materials disposed within a storm water control system23 Jul 2024US 12,044,000 B2
- Optical control system for a wet well1 Oct 2026US 2026/0297922 A1Schneider Electric Systems USA, Inc.
- Systems and methods for backflow management5 Feb 2026US 2026/0035901 A1900 Ethan Allen Hwy LLC
- Urban flooding prevention method, apparatus, device, and storage medium29 Jan 2026US 2026/0030708 A1Tongji University
- A water-level control unit with a downwardly hanging hinged lower flap portion of a valve element and a floating body connected thereto21 Aug 2025US 2025/0263917 A1
- Runoff water collection device and runoff water collecting method using the same5 Jun 2025US 2025/0179751 A1University of Seoul Industry Cooperation Foundation
Most cited
By later US patents
- Filter cartridge with regulated surface cleaning mechanism44US 6,649,048 B2Stormwater Management, Inc. · 2003
- Stormwater detention system and method32US 7,186,058 B2Contech Stormwater Solutions Inc. · 2007
- Water backup preventing system and monitoring system therefor29US 4,892,440 AEveready Flood Control · 1990
- Effluent dosing septic system28US 5,290,434 A1994
- Filter cartridge with check valve protection26US 7,214,311 B2Contech Stormwater Solutions Inc. · 2007