F05B 2240/511
With permanent magnets
Official title: with permanent magnets
F05B2240/511 (With permanent magnets) appears on 42 US grants and 42 published applications in this corpus.
Search patents in F05B- Granted patents
- 42
- Published applications
- 42
- Assignees
- 33
- Inventors
- 69
- Latest grant
- 10 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 0 |
| 2002 | 2 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 1 |
| 2008 | 2 | 1 |
| 2009 | 1 | 2 |
| 2010 | 1 | 3 |
| 2011 | 2 | 9 |
| 2012 | 2 | 6 |
| 2013 | 3 | 1 |
| 2014 | 1 | 2 |
| 2015 | 2 | 3 |
| 2016 | 4 | 1 |
| 2017 | 3 | 4 |
| 2018 | 3 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 2 |
| 2022 | 2 | 0 |
| 2023 | 1 | 1 |
| 2024 | 1 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Sound vibration and friction limiting turbine generator gyroscope method and apparatus10 Feb 2026US 12,546,287 B2Airborne Motorworks Inc.
- Frictionless spinning energy device26 Mar 2024US 11,939,963 B1
- Frictionless spinning device27 Jun 2023US 11,686,285 B1
- Vacuum pump, magnetic bearing device, and rotor27 Dec 2022US 11,536,280 B2Edwards Japan Limited
- Friction limiting turbine generator gyroscope method and apparatus22 Nov 2022US 11,506,178 B2Airborne Motor Works Inc.
- Sound vibration and friction limiting turbine generator gyroscope method and apparatus25 Jan 2024US 2024/0026860 A1Airborne Motorworks Inc.
- Friction limiting turbine generator gyroscope method and apparatus23 Mar 2023US 2023/0088470 A1Airborne Motor Works Inc.
- Friction limiting turbine generator gyroscope method and apparatus9 Sep 2021US 2021/0277870 A1Airborne Motor Works Inc.
- Wind-driven power generation device based on magnetic levitation4 Feb 2021US 2021/0033071 A1
- Vacuum pump, magnetic bearing device, and rotor21 May 2020US 2020/0158118 A1Edwards Japan Limited
Most cited
By later US patents
- Energy conversion systems and methods405US 10,060,473 B2Oceana Energy Company · 2018
- Bearingless blood pump and electronic drive system372US 6,071,093 AABIOMED, Inc. · 2000
- Rotary machine with an electromagnetic rotary drive208US 6,100,618 ALust Antriebstechnik GmbH · 2000
- Hybrid magnetically suspended and rotated centrifugal pumping apparatus and method141US 6,595,762 B2MedQuest Products, Inc. · 2003
- Hybrid magnetically suspended and rotated centrifugal pumping apparatus and method132US 6,074,180 AMedQuest Products, Inc. · 2000