Assignee
VACON OY
FI36 patents
Top patents by PatentIndex Score
US12274038B2Apr 8, 2025
Electric power converter, such as an electric motor drive for driving an electric motor and method for operating the electric motor drive
VACON OY2 citations65
US10270367B2Apr 23, 2019
Frequency converter with LCL line and common mode filter
VACON OY2 citations64
US11159099B2Oct 26, 2021
Method for pulse-width modulation of a power converter and a power converter
VACON OY4 citations63
US12494314B2Dec 9, 2025
Common mode choke for connecting to DC side of power converter, filter arrangement, and power converter
VACON OY0 citations60
US11569732B2Jan 31, 2023
DC-link charging arrangement and method for charging a DC-link capacitor
VACON OY0 citations60
US10177679B2Jan 8, 2019
Multilevel inverter
VACON OY2 citations60
US11538613B2Dec 27, 2022
Inductor and method for producing the same
VACON OY0 citations59
US10763741B2Sep 1, 2020
Method for reducing common mode current in power electronic equipment
VACON OY1 citations58
US10720772B2Jul 21, 2020
Filtering arrangement having a three phase LCL power supply common mode filter
VACON OY1 citations56
US12034388B2Jul 9, 2024
Motor drive adaptation
VACON OY0 citations54
US11575309B2Feb 7, 2023
Method and device for damping of LCL filter during start-up of an electronic appliance
VACON OY0 citations54
US12237790B2Feb 25, 2025
Low impedance snubber capacitor arrangement in a converter module
VACON OY0 citations53
US12188965B2Jan 7, 2025
Shunt resistor for a current measurement apparatus of a busbar, current measurement apparatus and busbar
VACON OY0 citations51
US11632274B2Apr 18, 2023
Methods for providing a pulse-width modulated power signal, node and system
VACON OY0 citations51
US11552820B2Jan 10, 2023
Prioritized serial communication
VACON OY1 citations51
US11411399B2Aug 9, 2022
Arrangement and method for a power bus
VACON OY0 citations51
US10910983B2Feb 2, 2021
Method for adjusting an inverter connected to an electric motor via a du/dt filter
VACON OY1 citations51
US11309803B2Apr 19, 2022
Power converter for trasmitting power between networks
VACON OY0 citations50
US10364863B2Jul 30, 2019
Arrangement for fastening a power electronic device such as a frequency converter
VACON OY0 citations49
US11808814B2Nov 7, 2023
Drive for an electric application and processes for maintaining and fine-tuning the drive
VACON OY0 citations48
US12094635B2Sep 17, 2024
Inductor assembly
VACON OY0 citations47
US11462349B2Oct 4, 2022
Resonance damping element and power converter with the same
VACON OY0 citations47
US11329544B2May 10, 2022
Filter arrangement
VACON OY0 citations47
US11381158B2Jul 5, 2022
Method for controlling a power converter in a fault condition state and protection of same
VACON OY0 citations45
US10917269B2Feb 9, 2021
Integrated serial communication
VACON OY0 citations44
US11949361B2Apr 2, 2024
Variable speed drive for driving an electric motor and method for diagnosing the drive
VACON OY0 citations43
US10944346B2Mar 9, 2021
Device and a method for estimating inductances of an electric machine
VACON OY1 citations43
US10631433B2Apr 21, 2020
Door cooler
VACON OY1 citations43
US10298149B2May 21, 2019
Power electronic converter and a method for controlling it
VACON OY0 citations42
US11022651B2Jun 1, 2021
Arrangement and method for a safe turn off
VACON OY0 citations41
US11183836B2Nov 23, 2021
Safety design for DC link capacitors
VACON OY0 citations40
US10696523B2Jun 30, 2020
Control device and method for controlling motion of a load
VACON OY0 citations40
US12396127B2Aug 19, 2025
Heat pipe cooling device and method with fan controlled based on air temperature
VACON OY0 citations38
US10433448B2Oct 1, 2019
Arrangement for oscillation dampening
VACON OY0 citations37
US10707777B2Jul 7, 2020
Control of parallel connected power devices
VACON OY0 citations30
US10432189B2Oct 1, 2019
Control of semiconductor switch
VACON OY0 citations20