Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12298160 | Method of operating a magnetically-inductive flowmeter | Heinz Rufer, Wolfgang Drahm, Thomas Küng | 2025-05-13 |
| 11193804 | Method of operating a magneto-inductive flowmeter having comprehensive disturbance effect compensation | — | 2021-12-07 |
| 9052221 | Flow measuring device and method for ascertaining flow of a medium through a measuring tube based on medium velocity and cross section | Wolfgang Drahm, Alfred Rieder, Stefan Heidenblut, Thomas Sulzer | 2015-06-09 |
| 8714027 | Magneto-inductive flow measuring system and method | Wolfgang Drahm, Stefan Heidenblut | 2014-05-06 |
| 8046194 | Method for predictive maintenance and/or method for determining electrical conductivity in a magneto-inductive flow-measuring device | Heinz Rufer, Wolfgang Drahm | 2011-10-25 |
| 7788046 | Method for operating a magneto-inductive flow measuring device | Wolfgang Drahm | 2010-08-31 |