Inventor · disambiguated record
Stefan Koestner
Also filed as: KOESTNER STEFAN
2 granted patents·0 citations·filing 2018–2018
22Inventor score
Files withTDK ELECTRONICS AG2
Top patents by PatentIndex Score
2 records- 0143US11552353B2Hybrid power supply circuit, use of a hybrid power supply circuit and method for producing a hybrid power supply circuitTDK ELECTRONICS AG·Filed 2018·Granted Jan 10, 2023·0 cites·7 claims
- 0241US11552335B2Circuit board having power supply, electrical device having circuit board, and method for producing a circuit boardTDK ELECTRONICS AG·Filed 2018·Granted Jan 10, 2023·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →