Inventor · disambiguated record
Johannes Langkau
Also filed as: LANGKAU JOHANNES
2 granted patents·1 citations·filing 2018–2024
30Inventor score
Files withHELLA GMBH & CO KGAA2
Top patents by PatentIndex Score
2 records- 0150US10919381B2Actuating device for a filler-neck cap movably arranged on a vehicleHELLA GMBH & CO KGAA·Filed 2018·Granted Feb 16, 2021·1 cites·15 claims
- 0243US12429112B2Drive device for an opening mechanism for opening a movable opening element of a vehicle, and opening system for a vehicleHELLA GMBH & CO KGAA·Filed 2024·Granted Sep 30, 2025·0 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →