Vaxjo
Sweden
6
2013-12-05
The entities that hold a legal rights for patent applications filed by inventor Ranstad Per:
Per Ranstad from Vaxjo, SE has applied for patents for these inventions. The list has both pending applications and granted patents:
Method and device to protect an ESP power supply from transient over-voltages on the power grid
#2 | 2013-10-17Voltage source converter (VSC) with neutral-point-clamped (NPC) topology and method for operating such voltage source converter
#3 | 2013-08-15Method to control the line distoration of a system of power supplies of electrostatic precipitators
#4 | 2013-08-08Method to minimize input current harmonics of power systems such as ESP power systems
#5 | 2013-08-01Method for the operation of electrostatic precipitators
#6 | 2012-11-29Method and device for determining a control scheme for an active power filter
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