Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9945418 | Thrust and radial magnetic bearings using combined electromagnetic and permanent magnetic flux paths | Brad Nichols, Tim Dimond, Jianming Cao | 2018-04-17 |
| 9873852 | Gas-expanded lubricants for increased energy efficiency and related method and system | Andres F. Clarens, Amir Younan, Shibo Wang | 2018-01-23 |
| 7229258 | Streamlined unobstructed one-pass axial-flow pump | Houston G. Wood, Don B. Olsen, Steven W. Day, Xinwei Song, Alex Untaroiu +1 more | 2007-06-12 |
| 7070398 | Axial-flow blood pump with magnetically suspended, radially and axially stabilized impeller | Don B. Olsen, Houston G. Wood, Ronald W. Kipp, Wei Jiang, Zongli Lin +1 more | 2006-07-04 |
| 6595762 | Hybrid magnetically suspended and rotated centrifugal pumping apparatus and method | Pratap S. Khanwilkar, Gill B. Bearnson, Don B. Olsen, Eric H. Maslen, James W. Long | 2003-07-22 |
| 6394769 | Pump having a magnetically suspended rotor with one active control axis | Gill B. Bearnson, Pratap S. Khanwilkar, James W. Long, Jed Ludlow, Brad Paden +5 more | 2002-05-28 |
| 6302661 | Electromagnetically suspended and rotated centrifugal pumping apparatus and method | Pratap S. Khanwilkar, Gill B. Bearnson, Don B. Olsen, Eric H. Maslen, James W. Long | 2001-10-16 |
| 6267876 | Control of magnetic bearing-supported rotors | Robert Bartlett, Panagoitis Tsiotras | 2001-07-31 |
| 6074180 | Hybrid magnetically suspended and rotated centrifugal pumping apparatus and method | Pratap S. Khanwilkar, Gill B. Bearnson, Don B. Olsen, Eric H. Maslen, James W. Long | 2000-06-13 |
| 5355042 | Magnetic bearings for pumps, compressors and other rotating machinery | David W. Lewis, Robert R. Humphris, Eric H. Maslen, Ronald D. Williams | 1994-10-11 |
| 5347190 | Magnetic bearing systems | David W. Lewis, Robert R. Humphris, Eric H. Maslen, Ronald D. Williams, Steven W. Yates | 1994-09-13 |