Inventor · disambiguated record
Piet Risthaus
Also filed as: RISTHAUS PIET
5 granted patents·1 pending application·3 citations·filing 2020–2024
63Inventor score
Files withHELLA GMBH & CO KGAA6
Top patents by PatentIndex Score
6 records- 0176US11149914B2Planar light guide lighting device for vehiclesHELLA GMBH & CO KGAA·Filed 2020·Granted Oct 19, 2021·2 cites·11 claims
- 0275US11845378B2Method for producing an optical component, optical component and illuminating device for a motor vehicleHELLA GMBH & CO KGAA·Filed 2021·Granted Dec 19, 2023·1 cites·10 claims
- 0349US12305824B2Headlight for vehiclesHELLA GMBH & CO KGAA·Filed 2023·Granted May 20, 2025·0 cites·13 claims
- 0444US2025224088A1Lighting device for a motor vehicleHELLA GMBH & CO KGAA·Filed 2024·Application pending·0 cites
- 0541US11994264B2Lighting device for a motor vehicle headlight with a first optical component and second optical systemHELLA GMBH & CO KGAA·Filed 2023·Granted May 28, 2024·0 cites·17 claims
- 0636US11248766B2Headlight for vehiclesHELLA GMBH & CO KGAA·Filed 2021·Granted Feb 15, 2022·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →