F03B 13/086
Plants characterised by the use of siphons
Official title: {Plants characterised by the use of siphons; their regulation (siphon weirs E02B7/18; siphons in general F04F10/00)}
F03B13/086 (Plants characterised by the use of siphons) appears on 44 US grants and 43 published applications in this corpus.
Search patents in F03B- Granted patents
- 44
- Published applications
- 43
- Assignees
- 11
- Inventors
- 62
- Latest grant
- 25 Mar 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 2 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 1 |
| 2007 | 0 | 3 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 3 |
| 2011 | 2 | 3 |
| 2012 | 0 | 3 |
| 2013 | 1 | 1 |
| 2014 | 2 | 2 |
| 2015 | 2 | 2 |
| 2016 | 0 | 2 |
| 2017 | 1 | 4 |
| 2018 | 2 | 2 |
| 2019 | 2 | 3 |
| 2020 | 2 | 2 |
| 2021 | 3 | 2 |
| 2022 | 1 | 2 |
| 2023 | 3 | 1 |
| 2024 | 2 | 3 |
| 2025 | 1 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Siphonage hydroelectric generation device with screw turbine25 Mar 2025US 12,258,930 B1
- Oscillating water column turbine apparatuses10 Dec 2024US 12,163,499 B1
- Modular envelope hydrodynamic electrification system14 May 2024US 11,982,255 B2INGLASS S.p.A.
- Method to lift water and generate electrical power10 Oct 2023US 11,781,520 B2
- Apparatuses, systems, and methods for extraction and/or storage of energy from moving fluids30 May 2023US 11,661,925 B2
- Energy storage system27 Aug 2026US 2026/0251115 A1
- Modular envelope hydrodynamic electrification system18 Sep 2025US 2025/0290483 A1GenH Inc.
- Modular envelope hydrodynamic electrification system12 Sep 2024US 2024/0301853 A1
- Device and methods for converting hydraulic drag force into rotational force20 Jun 2024US 2024/0200526 A1
- Apparatuses, Systems, and Methods for Extraction and/or Storage of Energy From Moving Fluids9 May 2024US 2024/0151214 A1
Most cited
By later US patents
- Hydraulic power plant47US 4,182,123 AFuji Electric Co., Ltd. · 1980
- Method and apparatus for generating hydro-electric power44US 7,084,521 B12006
- Micro-hydroelectric power plant37US 4,629,904 A1986
- Hydraulic air compressor and turbine apparatus33US 5,099,648 A1992
- Apparatus for generating energy from the rise and fall of tides28US 4,288,985 A1981