Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9927402 | Method for measuring a fluid density or a fluid viscosity | Axel Kramer, Thomas Alfred Paul | 2018-03-27 |
| 8233754 | Optical high voltage sensor | Klaus Bohnert, Andreas Frank | 2012-07-31 |
| 7692420 | Fiber-optic current sensor with polarimetric detection scheme | Klaus Bohnert, Andreas Frank | 2010-04-06 |
| 7373056 | High-voltage component with optical fiber and method for producing it | Klaus Bohnert, Philippe Gabus | 2008-05-13 |
| 7339680 | Temperature-stabilized sensor coil and current sensor | Klaus Bohnert, Philippe Gabus | 2008-03-04 |
| 7251023 | High-resolution fiber laser sensor | Klaus Bohnert, Karim Haroud, Andreas Frank | 2007-07-31 |
| 7046867 | Fiberoptic current sensor having a plurality of sensor heads | Klaus Bohnert, Philippe Gabus | 2006-05-16 |
| 6885182 | Temperature-compensated electro-optical voltage sensor | Klaus Bohnert, Andreas Frank | 2005-04-26 |
| 6876188 | Electro-optical voltage sensor for high voltages | Klaus Bohnert, Andreas Frank | 2005-04-05 |
| 6740866 | Fibre Bragg-grating sensor | Klaus Bohnert | 2004-05-25 |
| 6630658 | Fiber laser pressure sensor | Klaus Bohnert | 2003-10-07 |
| 6628869 | Method for producing a fiberoptic waveguide | Klaus Bohnert, Philippe Gabus | 2003-09-30 |
| 6597821 | Fiber laser sensor for measuring differential pressures and flow velocities | Klaus Bohnert | 2003-07-22 |
| 6563970 | Pressure sensor with fibre-integrated bragg grating, comprising an integrated temperature sensor with fibre-integrated bragg grating | Klaus Bohnert, Patrick Bodor | 2003-05-13 |
| 6140810 | Fiber-optic voltage sensor for outdoor high-voltage installations | Klaus Bohnert, Philippe Gabus, Jadran Kostovic, Jiri Talir | 2000-10-31 |
| 5953121 | Magneto-optic current sensor having a mechanically stress-free .lambda./4 element | Klaus Bohnert, Tone Schanke | 1999-09-14 |
| 5492017 | Inductive pressure transducer | Charles E. Jennings, Norman Brammer | 1996-02-20 |
| 5421190 | Device for measuring gas density | Walter Gribi, Ken Yves Haffner | 1995-06-06 |
| 5136235 | Rugged fiber-optical current sensor based on the Faraday effect | Roland Stierlin | 1992-08-04 |
| 5136236 | Arrangement for voltage measurement in a GIS installation | Klaus Bohnert, Lutz Niemeyer, Roland Stierlin | 1992-08-04 |
| 5066097 | Connector for an optical cable | Lothar Schultheis, Walter Ruegg | 1991-11-19 |