Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10190932 | Method for preventing gases and fluids to penetrate a surface of an object | Björgvin Hjörvarsson | 2019-01-29 |
| 7614308 | Diaphragm pressure measuring cell arrangement | Walter Berner, Jarkko Antila, Gaetan Duplain, Tove Manselin, Oskar Untermarzoner | 2009-11-10 |
| 7536915 | Diaphragm vacuum measuring cell and method for the production of such measuring cell | Carsten Strietzel, Walter Berner | 2009-05-26 |
| 7500300 | Optical interferometric pressure sensor manufacturing method | Urs Wälchli, Heikki Saari, Jarkko Antila, Hansjakob Hanselmann, Martin Wüest | 2009-03-10 |
| 7443169 | Shield arrangement for a vacuum cell | Urs Wälchli, Hansjakob Hanselmann, Stanislav Duris, Martin Wüest | 2008-10-28 |
| 7305888 | Optical interferometric pressure sensor | Urs Wälchli, Heikki Saari, Jarkko Antila, Hansjakob Hanselmann, Martin Wüest | 2007-12-11 |
| 6619131 | Combination pressure sensor with capacitive and thermal elements | Urs Wälchli, Rudolf Stocker, Marcel Gantner | 2003-09-16 |
| 6119523 | Method and apparatus for electronic compensation of erroneous readings caused by resonance in a capacitive pressure transducer | Ray Olsson | 2000-09-19 |
| 5962791 | Pirani+capacitive sensor | Urs Wälchli | 1999-10-05 |