Inventor · disambiguated record

Ernst Führing

Also filed as: FUEHRING ERNST · FÜHRING ERNST

2 granted patents·16 citations·filing 2002–2022

52Inventor score

Technology areasB66B E21B

Files withOTIS ELEVATOR CO1 WEATHERFORD TECH HOLDINGS LLC1

Top patents by PatentIndex Score

2 records

0175US6997302B2Escalator drive mechanism with failure detection and backupOTIS ELEVATOR CO·Filed 2002·Granted Feb 14, 2006·16 cites·20 claims
0245US12331600B2Safety clutch system for circulation/fill-up/flowback toolWEATHERFORD TECH HOLDINGS LLC·Filed 2022·Granted Jun 17, 2025·0 cites·22 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →