Inventor · disambiguated record
Dieter Nietfeld
Also filed as: NIETFELD DIETER
8 granted patents·4 citations·filing 2013–2023
74Inventor score
Technology areasH05B
Top patents by PatentIndex Score
8 records- 0176US12063726B2Lighting unit, in particular headlight, comprising a light-emitting diode matrix and a controlled power sourceHELLA GMBH & CO KGAA·Filed 2022·Granted Aug 13, 2024·1 cites·10 claims
- 0266US10555391B2Light-emitting diode assembly, and method for dimming a light-emitting diode of a light-emitting diode assemblyHELLA GMBH & CO KGAA·Filed 2018·Granted Feb 4, 2020·1 cites·13 claims
- 0365US9295118B2Method for operating a circuit configuration with a control and/or regulating means for a light diode fieldHELLA KGAA HUECK & CO·Filed 2013·Granted Mar 22, 2016·2 cites·11 claims
- 0456US11184966B2Method and means for setting a current source for a light-emitting diode arrayHELLA GMBH & CO KGAA·Filed 2021·Granted Nov 23, 2021·0 cites·14 claims
- 0552US12484122B2Control and/or regulating system, circuit arrangement and method for actuating light-emitting diodes (LEDs) in an LED fieldHELLA GMBH & CO KGAA·Filed 2023·Granted Nov 25, 2025·0 cites·8 claims
- 0647US10791602B2Method and device for adjusting a voltage supply device for a multichannel LED control and power supply deviceHELLA GMBH & CO KGAA·Filed 2019·Granted Sep 29, 2020·0 cites·3 claims
- 0744US12052803B2Control and/or regulating system, circuit arrangement and procedure for actuating light-emitting diodes (LEDs) in an LED fieldHELLA GMBH & CO KGAA·Filed 2020·Granted Jul 30, 2024·0 cites·18 claims
- 0838US11197358B2Method for reducing the maximum demand of the current received by an LED matrixHELLA GMBH & CO KGAA·Filed 2020·Granted Dec 7, 2021·0 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →