F03B 15/20
Specially adapted for turbines with jets of high-velocity liquid impinging on bladed
Official title: specially adapted for turbines with jets of high-velocity liquid impinging on bladed or like rotors (nozzles F03B1/04)
F03B15/20 (Specially adapted for turbines with jets of high-velocity liquid impinging on bladed) appears on 16 US grants and 15 published applications in this corpus.
Search patents in F03B- Granted patents
- 16
- Published applications
- 15
- Assignees
- 15
- Inventors
- 34
- Latest grant
- 8 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 1 |
| 2012 | 0 | 1 |
| 2013 | 0 | 2 |
| 2014 | 1 | 1 |
| 2015 | 1 | 2 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 1 |
| 2020 | 2 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 1 |
| 2023 | 0 | 0 |
| 2024 | 1 | 2 |
| 2025 | 2 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Fluid flow actuated tool8 Jul 2025US 12,352,231 B2
- Hydraulic turbine motor18 Mar 2025US 12,253,057 B2
- Pelton hydraulic turbine and installation17 Sep 2024US 12,092,068 B2Rutten New Energy System SA
- Kinetic fluid energy conversion system2 Aug 2022US 11,401,909 B2SJK Energy Solutions, LLC
- Methods and apparatus for converting manual to oscillating fluid monitors22 Sep 2020US 10,780,304 B1Elkhart Brass Manufacturing Company, Inc.
- Turbine with sheet-flow nozzle having adjustable width31 Jul 2025US 2025/0243837 A1BHE Turbomachinery, LLC
- Hydraulic Turbine Motor22 Aug 2024US 2024/0280072 A1
- Pelton hydraulic turbine and installation4 Jan 2024US 2024/0003328 A1Rutten New Energy System SA
- Fluid flow actuated tool14 Apr 2022US 2022/0112873 A1
- Kinetic fluid energy conversion system2 Apr 2020US 2020/0102930 A1SJK Energy Solutions, LLC
Most cited
By later US patents
- Systems and methods for utilizing turbine systems within gas processing systems36US 9,764,272 B2Energy Recovery, Inc. · 2017
- Control system and nozzle for impulse turbines15US 4,355,949 ACaterpillar Tractor Co. · 1982
- Device for reducing the lag in recovery of a non-linear subsidiary controller6US 4,749,928 ASociete Neyrpic · 1988
- Methods and apparatus for converting manual to oscillating fluid monitors5US 10,780,304 B1Elkhart Brass Manufacturing Company, Inc. · 2020
- Pseudo-spectral method to control three-degree-of-freedom wave energy converters4US 10,344,736 B2Michigan Technological University · 2019