F03B 17/065
The flow engaging parts having a cyclic movement relative to the rotor
Official title: {the flow engaging parts having a cyclic movement relative to the rotor during its rotation}
F03B17/065 (The flow engaging parts having a cyclic movement relative to the rotor) appears on 215 US grants and 266 published applications in this corpus.
Search patents in F03B- Granted patents
- 215
- Published applications
- 266
- Assignees
- 89
- Inventors
- 377
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 4 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 6 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 3 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 2 |
| 2003 | 0 | 4 |
| 2004 | 4 | 6 |
| 2005 | 2 | 1 |
| 2006 | 4 | 6 |
| 2007 | 1 | 4 |
| 2008 | 4 | 16 |
| 2009 | 2 | 11 |
| 2010 | 9 | 16 |
| 2011 | 6 | 15 |
| 2012 | 8 | 17 |
| 2013 | 11 | 12 |
| 2014 | 12 | 19 |
| 2015 | 11 | 11 |
| 2016 | 5 | 12 |
| 2017 | 17 | 9 |
| 2018 | 7 | 13 |
| 2019 | 12 | 15 |
| 2020 | 11 | 13 |
| 2021 | 7 | 19 |
| 2022 | 10 | 10 |
| 2023 | 9 | 7 |
| 2024 | 12 | 12 |
| 2025 | 12 | 11 |
| 2026 | 2 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Turbine device, power apparatus and power integrated system of electric power system16 Jun 2026US 12,655,824 B2
- Apparatus to convert hydrokinetic energy into electrical energy14 Apr 2026US 12,601,321 B2
- Blade pitch control arrangement9 Dec 2025US 12,492,675 B2Gkinetic Energy Limited
- Hydropower equipment with graded utilization of kinetic energy of flowing water28 Oct 2025US 12,454,937 B2Jiangsu University
- Reactive, reversible blade turbine for power generation and pumping water16 Sep 2025US 12,416,283 B2
- Hydrokinetic turbine system27 Aug 2026US 2026/0251114 A1Emrgy Inc.
- System and method for producing electricity from a fluid stream in a body of water27 Aug 2026US 2026/0251116 A1Relidal, Sl
- Turbine with moving blades using shallow flow6 Aug 2026US 2026/0226881 A1Norwegian Water Power Solution AS
- Apparatus to convert hydrokinetic energy into electrical energy2 Apr 2026US 2026/0092589 A1
- Dual locking position reactive, reversible blade turbine system for alternative energy production19 Mar 2026US 2026/0078730 A1
Most cited
By later US patents
- Submersible appartus for generating electricity and associated method98US 6,109,863 A2000
- Rotary device driven by a moving fluid57US 4,048,947 A1977
- Eolic marine electrical generator GEEM49US 6,734,576 B22004
- Water turbine44US 4,368,392 APinson Energy Corporation · 1983
- Vertical-axis composite swinging-blade water wheel41US 4,095,422 AAquatech Co., Ltd. · 1978