Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11686319 | Downhole blower system with a passive magnetic radial bearing assembly | Larry Hawkins | 2023-06-27 |
| 11654274 | Heart pump drive and bearing | Daniel Timms, Matthias Kleinheyer, Nicholas Greatrex | 2023-05-23 |
| 11572920 | Electric machine control using long cables | Rasish Khatri, Larry Hawkins | 2023-02-07 |
| 10508932 | Measuring the position of an object using eddy-currents | — | 2019-12-17 |
| 10465489 | Downhole blower system with passive radial bearings | Larry Hawkins | 2019-11-05 |
| 9683601 | Generating radial electromagnetic forces | — | 2017-06-20 |
| 9559565 | Homopolar permanent-magnet-biased action magnetic bearing with an integrated rotational speed sensor | Josh Bowman | 2017-01-31 |
| 9531236 | Arrangement of axial and radial electromagnetic actuators | — | 2016-12-27 |
| 9024494 | Mechanical backup bearing arrangement for a magnetic bearing system | Lawrence A. Hawkins | 2015-05-05 |
| 8847451 | Combination radial/axial electromagnetic actuator with an improved axial frequency response | Lawrence A. Hawkins | 2014-09-30 |
| 8796894 | Combination radial/axial electromagnetic actuator | Lawrence A. Hawkins | 2014-08-05 |
| 8564281 | Noncontact measuring of the position of an object with magnetic flux | — | 2013-10-22 |
| 8482174 | Electromagnetic actuator | — | 2013-07-09 |
| 8378543 | Generating electromagnetic forces in large air gaps | — | 2013-02-19 |
| 8183854 | Measuring linear velocity | — | 2012-05-22 |
| 8169118 | High-aspect-ratio homopolar magnetic actuator | — | 2012-05-01 |
| 8102088 | Generating electromagnetic forces with flux feedback control | — | 2012-01-24 |
| 7557480 | Communicating magnetic flux across a gap with a rotating body | — | 2009-07-07 |
| 6304015 | Magneto-dynamic bearing | Adrian Keith Salter | 2001-10-16 |
| 5004056 | Percussion-rotary drilling tool | Yakov A. Goikhman, Georgy M. Krjukov, Melis I. Onotsky, Georgy M. Sorokin, Viktor V. Tsarapkin +6 more | 1991-04-02 |