Inventor · disambiguated record
Manfred Zelder
Also filed as: ZELDER MANFRED
5 granted patents·139 citations·filing 1993–2005
83Inventor score
Top patents by PatentIndex Score
5 records- 0185US7520454B2Cutting tool pertaining to a centrifugal pumpWILO AG·Filed 2005·Granted Apr 21, 2009·19 cites·13 claims
- 0281US5362258ACable-attaching device for a pumpWILO GMBH·Filed 1993·Granted Nov 8, 1994·57 cites·8 claims
- 0360US5516261AUnchokable centrifugal pumpWILO GMBH·Filed 1994·Granted May 14, 1996·26 cites·16 claims
- 0452US5480290ASubmersible motor-driven pumpWILO GMBH·Filed 1994·Granted Jan 2, 1996·20 cites·4 claims
- 0548US5692880AImpeller containing a pair of blades wherein the leading edge of one of the blades is thicker than the leading edge of the otherWILO GMBH·Filed 1996·Granted Dec 2, 1997·17 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →