Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9267570 | Advanced flywheel hub and method | Ward Spears, Matthew Polimeno, David Ansbigian | 2016-02-23 |
| 7679245 | Repulsive lift systems, flywheel energy storage systems utilizing such systems and methods related thereto | Norman C. Brackett, Martin Wayne Frash | 2010-03-16 |
| 7365461 | Crash management system for implementation in flywheel systems | Norman C. Brackett, James Crowley, Matthew L. Lazarewicz, Eric Anthony Lewis | 2008-04-29 |
| 7034420 | Crash management system for implementation in flywheel systems | Norman C. Brackett, James Crowley, Matthew L. Lazarewicz, Eric Anthony Lewis | 2006-04-25 |
| 6741007 | Permanent magnet motor assembly having a device and method of reducing parasitic losses | Martin Wayne Frash, Michael Francis Smith | 2004-05-25 |
| 6614132 | Multiple flywheel energy storage system | Geoff B. Lansberry, Vladislav Davidkovich, William T. Larkins, Emil Muchnik | 2003-09-02 |
| 6262505 | Flywheel power supply having axial magnetic bearing for frictionless rotation | Stephen B. Nichols, Geoffrey B. Lansberry, Francis E. Nimblett, Dariusz Antoni Bushko, Gita P. Rao +4 more | 2001-07-17 |
| 6049148 | Integrated magnetic levitation and rotation system | Stephen B. Nichols, Shankar Jagannathan, Kevin J. Leary, David B. Eisenhaure, William Stanton +2 more | 2000-04-11 |
| 5969446 | Flywheel permanent magnet machine | David B. Eisenhaure, Gary M. Colello, Vijay Gondhalekar, Gita P. Rao | 1999-10-19 |
| 5901233 | Narrow band controller | Ralph Fenn, Bruce G. Johnson, Monique Gaffney | 1999-05-04 |
| 5821651 | Flywheel controller | Geoffrey B. Lansberry, William R. Snow | 1998-10-13 |
| 5818137 | Integrated magnetic levitation and rotation system | Stephen B. Nichols, Shankar Jagannathan, Kevin J. Leary, David B. Eisenhaure, William Stanton +2 more | 1998-10-06 |
| 5721459 | Output voltage regulation using rotor growth | Gita P. Rao | 1998-02-24 |
| 5442288 | Magnetoelastic magnetometer | Ralph Fenn, Michael Jonathan Gerver, Bruce G. Johnson | 1995-08-15 |
| 5319273 | Fixed gain electromagnetic actuator and electromagnetic bearing incorporating same | James R. Downer, David B. Eisenhaure | 1994-06-07 |
| 5291975 | System and method for damping narrow band axial vibrations of a rotating device | Bruce G. Johnson, David B. Eisenhaure, Ralph Fenn | 1994-03-08 |
| 4961352 | Magnetic bearing and suspension system | James R. Downer, David B. Eisenhaure, Bruce G. Johnson | 1990-10-09 |
| 4900962 | Magnetic translator bearings | James R. Downer, David B. Eisenhaure, Timothy J. Hawkey, Bruce G. Johnson | 1990-02-13 |
| 4631456 | Inertial energy storage device and synchronous rotary electrical machine for use therein | Robert Drescher, David B. Eisenhaure, Bruce G. Johnson, Emery St. George, Jr., David C. Whipple | 1986-12-23 |