Inventor · disambiguated record
Juha Norrena
Also filed as: NORRENA JUHA
7 granted patents·3 pending applications·27 citations·filing 2004–2024
79Inventor score
Top patents by PatentIndex Score
10 records- 0187US12274038B2Electric power converter, such as an electric motor drive for driving an electric motor and method for operating the electric motor driveVACON OY·Filed 2022·Granted Apr 8, 2025·2 cites·20 claims
- 0285US7176804B2Protection of power semiconductor componentsVACON OYJ·Filed 2005·Granted Feb 13, 2007·17 cites·11 claims
- 0374US9204579B2Power electronics device and its cooling arrangementVACON OYJ·Filed 2013·Granted Dec 1, 2015·4 cites·20 claims
- 0459US2025219548A1Electric power converterVACON OY·Filed 2024·Application pending·0 cites
- 0557US7035075B2Fixing and protecting arrangement for a capacitorVACON OYJ·Filed 2005·Granted Apr 25, 2006·2 cites·10 claims
- 0649US2024319258A1Method for calculating the remaining cyclic lifetime of an electric converter and electric converter for executing the methodVACON OY·Filed 2024·Application pending·0 cites
- 0746US11837964B2Method for detecting low impedance condition at output of electrical converter, control unit, computer program product and electrical converterDANFOSS POWER ELECTRONICS AS·Filed 2019·Granted Dec 5, 2023·0 cites·24 claims
- 0845US11381158B2Method for controlling a power converter in a fault condition state and protection of sameVACON OY·Filed 2019·Granted Jul 5, 2022·0 cites·20 claims
- 0942US6972941B2Fixing and protecting arrangement for a capacitorVACON OYJ·Filed 2004·Granted Dec 6, 2005·2 cites·10 claims
- 1042US2008078529A1Cooling of the power components of a frequency converterVACON OYJ·Filed 2007·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →