Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11394200 | Device and method for coupling two DC grids | — | 2022-07-19 |
| 11289904 | Apparatus for limiting voltage for a DC voltage network | — | 2022-03-29 |
| 11258437 | Switching device for disconnecting a current path | — | 2022-02-22 |
| 10937612 | DC voltage switch | — | 2021-03-02 |
| D726638 | Roof top cargo box | Frank Gruner, Ian McLeran, Joseph J. Settelmayer, Kevin Bogoslofski, Timoty J. Makris | 2015-04-14 |
| D724520 | Roof cargo box | Frank Gruner, Joseph J. Settelmayer | 2015-03-17 |
| 8036009 | Method for supplying and discharging power to and from a resistive-inductive load, and rectifier used therein | Ralf Cordes, Gerd Griepentrog | 2011-10-11 |
| 7768758 | Electronic switching device, in particular circuit-breaker and associated operating method | Reinhard Maier, Michael Schrock | 2010-08-03 |
| 7564251 | Method for identifying analog measuring sensors and associated assembly | — | 2009-07-21 |
| 7242177 | Method and circuit arrangement for current measurement | Reinhard Maier | 2007-07-10 |
| 7015702 | Method for evaluating a measuring signal and corresponding circuit arrangement | — | 2006-03-21 |
| 6186341 | Integrity testable filtration unit using supported hydrophilic porous membranes | Peter Konstantin, Oscar-Werner Reif, Peter Soelkner | 2001-02-13 |
| 5353019 | Process for monitoring the output signals from a transmitting device | — | 1994-10-04 |