Inventor · disambiguated record
Christian Liewen
Also filed as: LIEWEN CHRISTIAN
2 granted patents·0 citations·filing 2020–2023
28Inventor score
Technology areasF16C
Files withthyssenkrupp rothe erde Germany GmbH2
Top patents by PatentIndex Score
2 records- 0173US12110926B2Method for increasing the load-bearing capacity, and rolling device for hard rolling a surface-hardened rolling-bearing racewaythyssenkrupp rothe erde Germany GmbH·Filed 2023·Granted Oct 8, 2024·0 cites·8 claims
- 0261US11873864B2Method for increasing the load-bearing capacity, and rolling device for hard rolling a surface-hardened rolling-bearing racewaythyssenkrupp rothe erde Germany GmbH·Filed 2020·Granted Jan 16, 2024·0 cites·11 claims
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