Berlin
Germany
9
2013-08-22
The entities that hold a legal rights for patent applications filed by inventor Driehorn Thomas:
Thomas Driehorn from Berlin, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Electric switch
#2 | 2013-06-27Power circuit breaker
#3 | 2013-01-24Switch comprising a testable current transformer, and method for testing a current transformer of a switch
#4 | 2012-03-29Method for testing the functionality of the electromagnetic tripping of a switch, in particular of a circuitbreaker for low voltages
#5 | 2011-01-20METHOD AND DEVICE FOR DIGITIZING AN ANALOG ELECTRICAL SIGNAL AND METHOD FOR DIGITIZING
#6 | 2010-08-19CONTROL OF THE DISPLAY BACKGROUND ILLUMINATION IN A POWER SWITCH
#7 | 2009-10-29Method for storing individual data items of a low-voltage switch
#8 | 2007-08-09Three- or four-pole low-voltage power switch with Rogowski coils operating as current sensors
#9 | 2005-08-11Electric power switch with an electronic memory unit for parameters and conversion factors
50509 ⎘