F05B 2220/7068
Equipped with permanent magnets
Official title: equipped with permanent magnets
F05B2220/7068 (Equipped with permanent magnets) appears on 230 US grants and 319 published applications in this corpus.
Search patents in F05B- Granted patents
- 230
- Published applications
- 319
- Assignees
- 187
- Inventors
- 576
- Latest grant
- 3 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 1 |
| 2004 | 3 | 7 |
| 2005 | 1 | 9 |
| 2006 | 5 | 4 |
| 2007 | 9 | 15 |
| 2008 | 11 | 14 |
| 2009 | 8 | 19 |
| 2010 | 10 | 31 |
| 2011 | 12 | 18 |
| 2012 | 9 | 22 |
| 2013 | 14 | 16 |
| 2014 | 12 | 11 |
| 2015 | 12 | 11 |
| 2016 | 13 | 8 |
| 2017 | 5 | 10 |
| 2018 | 5 | 18 |
| 2019 | 14 | 25 |
| 2020 | 22 | 10 |
| 2021 | 14 | 18 |
| 2022 | 9 | 12 |
| 2023 | 9 | 14 |
| 2024 | 10 | 12 |
| 2025 | 14 | 10 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Wireless power supply system for superconducting offshore wind turbine3 Mar 2026US 12,565,875 B2Hunan University
- Wind turbine with adaptive nacelle27 Jan 2026US 12,535,056 B1
- Float apparatus for harnessing wave energy28 Oct 2025US 12,454,935 B2
- Kinetic hydroelectric energy pumped apparatus (KHEPA) motor7 Oct 2025US 12,435,690 B1
- Wave energy harvester12 Aug 2025US 12,385,460 B2
- Trying to generate more energy from transportation vehicle's movements than it uses16 Jul 2026US 2026/0200332 A1
- Generator assembly16 Apr 2026US 2026/0106514 A1Phoelenz Pty Ltd
- Flow-through generator with magnetic coupling for pipeline power generation9 Apr 2026US 2026/0098513 A1Pneupower Generators Ltd.
- Wireless power supply system for superconducting offshore wind turbine25 Dec 2025US 2025/0389254 A1Hunan University
- Turbine13 Nov 2025US 2025/0347264 A1
Most cited
By later US patents
- Wind power generator133US 7,456,510 B2Zephyr Corporation · 2008
- Wind turbine119US 7,042,109 B22006
- Contra-rotating wind turbine system116US 6,278,197 B12001
- Low-speed directly driven wind turbine109US 6,285,090 B1Jeumont Industrie · 2001
- Underwater ducted turbine101US 7,471,009 B2Clean Current Power Systems Incorporated · 2008