Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9250147 | Devices and methods for detecting rates of change of torque | Ryan J. Kari, Stijn P. L. Tollens | 2016-02-02 |
| 9063190 | Magnetostatic measurement method and sensor for assessing local hysteresis properties in ferromagnetic materials | — | 2015-06-23 |
| 8438937 | Devices and methods for detecting rates of change of torque | Ryan J. Kari, Stijn P. L. Tollens | 2013-05-14 |
| 7832289 | Devices and methods for detecting rates of change of torque | Ryan J. Kari, Stijn P. L. Tollens | 2010-11-16 |
| 7437942 | Non-destructive evaluation via measurement of magnetic drag force | Stijn P. L. Tollens | 2008-10-21 |
| 6553847 | Collarless circularly magnetized torque transducer and method for measuring torque using the same | — | 2003-04-29 |
| 6490934 | Circularly magnetized non-contact torque sensor and method for measuring torque using the same | — | 2002-12-10 |
| 6260423 | Collarless circularly magnetized torque transducer and method for measuring torque using same | — | 2001-07-17 |
| 6145387 | Collarless circularly magnetized torque transducer and method for measuring torque using same | — | 2000-11-14 |
| 6047605 | Collarless circularly magnetized torque transducer having two phase shaft and method for measuring torque using same | — | 2000-04-11 |
| 5706572 | Method for producing a circularly magnetized non-contact torque sensor | — | 1998-01-13 |
| 5708216 | Circularly magnetized non-contact torque sensor and method for measuring torque using same | — | 1998-01-13 |
| 5591925 | Circularly magnetized non-contact power sensor and method for measuring torque and power using same | — | 1997-01-07 |
| 5520059 | Circularly magnetized non-contact torque sensor and method for measuring torque using same | — | 1996-05-28 |
| 5465627 | Circularly magnetized non-contact torque sensor and method for measuring torque using same | — | 1995-11-14 |
| 5367257 | Non-contact, magnetic sensor for determining direction of motion and velocity of a movable member | — | 1994-11-22 |
| 5351555 | Circularly magnetized non-contact torque sensor and method for measuring torque using same | — | 1994-10-04 |
| 5195377 | Magnetoelastic force transducer for sensing force applied to a ferromagnetic member using leakage flux measurement | — | 1993-03-23 |
| 5052232 | Magnetoelastic torque transducer | — | 1991-10-01 |
| 4950988 | Two region, remanently magnetized position sensor | — | 1990-08-21 |
| 4896544 | Magnetoelastic torque transducer | — | 1990-01-30 |
| 4882936 | Magnetoelastic torque tool | — | 1989-11-28 |
| 4760745 | Magnetoelastic torque transducer | — | 1988-08-02 |
| 4335608 | Submersible pressure transducer device | Russell J. Wood | 1982-06-22 |
| 4188572 | Current sensing device | — | 1980-02-12 |