Inventor · disambiguated record
Rolf Witzel
Also filed as: WITZEL ROLF
6 granted patents·44 citations·filing 1991–2017
80Inventor score
Technology areasF04D
Top patents by PatentIndex Score
6 records- 0173US10738792B2Vortex pumpKSB AG·Filed 2016·Granted Aug 11, 2020·2 cites·23 claims
- 0273US8425189B2Rotor mountingJAEGER CHRISTOPH·Filed 2010·Granted Apr 23, 2013·5 cites·10 claims
- 0369US11187232B2Vortex pumpKSB SE & CO KGAA·Filed 2017·Granted Nov 30, 2021·1 cites·14 claims
- 0467US11168695B2Vortex pumpKSB SE & CO KGAA·Filed 2017·Granted Nov 9, 2021·1 cites·7 claims
- 0551US5348444ASingle-blade impeller for centrifugal pumpsKSB AG·Filed 1991·Granted Sep 20, 1994·20 cites·10 claims
- 0646US5605434AImpeller having transport elements disposed on a pressure side of a cover disk for a centrifugal pump for dirty liquidsKSB AG·Filed 1995·Granted Feb 25, 1997·15 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →