Inventor · disambiguated record
Roland Widmann
Also filed as: WIDMANN ROLAND
7 granted patents·15 citations·filing 1994–2022
72Inventor score
Files withLIEBHERR COMPONENTS BIBERACH GMBH6
Top patents by PatentIndex Score
7 records- 0164US12467220B2Trench cutter drive with decoupled inner wheel/integrated bearingLIEBHERR COMPONENTS BIBERACH GMBH·Filed 2022·Granted Nov 11, 2025·0 cites·21 claims
- 0261US12188199B2Drive device for a diaphragm wall cutterLIEBHERR COMPONENTS BIBERACH GMBH·Filed 2021·Granted Jan 7, 2025·0 cites·26 claims
- 0360US12378746B2Cutting wheel assembly for a slurry wall cutterLIEBHERR COMPONENTS BIBERACH GMBH·Filed 2021·Granted Aug 5, 2025·0 cites·17 claims
- 0456US12366047B2Drive device for a diaphragm wall cutterLIEBHERR COMPONENTS BIBERACH GMBH·Filed 2021·Granted Jul 22, 2025·0 cites·18 claims
- 0547US5836116ATank systemFiled 1994·Granted Nov 17, 1998·15 cites·19 claims
- 0643US10355559B2Drive apparatus for a wheel of a work machineLIEBHERR COMPONENTS BIBERACH GMBH·Filed 2014·Granted Jul 16, 2019·0 cites·19 claims
- 0737US10487935B2Drive device with circulation filteringLIEBHERR COMPONENTS BIBERACH GMBH·Filed 2018·Granted Nov 26, 2019·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →