Inventor · disambiguated record
Edwin John William Zonneveld
Also filed as: ZONNEVELD EDWIN JOHN WILLIAM
8 granted patents·1 pending application·69 citations·filing 2003–2016
86Inventor score
Top patents by PatentIndex Score
9 records- 0180US7503888B1Centrifugal separator of heavier particulate materials from light particulate materials in a slurry using a stepped lead-in surfaceKNELSON PATENTS INC·Filed 2008·Granted Mar 17, 2009·13 cites·17 claims
- 0278US7144360B2Centrifugal separator with a separate strip insert mounted in the bowlKNELSON PATENTS INC·Filed 2005·Granted Dec 5, 2006·16 cites·35 claims
- 0376US8808155B2Centrifuge bowl with liner material molded on a frameZONNEVELD EDWIN JOHN WILLIAM·Filed 2010·Granted Aug 19, 2014·8 cites·20 claims
- 0476US7500943B1Centrifugal separator of heavier particulate materials from light particulate materials in a slurry using a ring in the collection recessKNELSON PATENTS INC·Filed 2008·Granted Mar 10, 2009·9 cites·22 claims
- 0562US9927055B2Coupling with components which prevent interchangeabilityZONNEVELD EDWIN JOHN WILLIAM·Filed 2016·Granted Mar 27, 2018·2 cites·22 claims
- 0659US9347592B2Interlock coupling with components which prevent interchangeabilitySTEAD KELLY MAXWELL·Filed 2012·Granted May 24, 2016·3 cites·5 claims
- 0753US6997859B2Centrifugal separator with fluid injection openings formed in a separate strip insertKNELSON PATENTS INC·Filed 2003·Granted Feb 14, 2006·11 cites·16 claims
- 0842US6986732B2Centrifugal separation bowl with material acceleratorKNELSON PATENT INC·Filed 2003·Granted Jan 17, 2006·7 cites·28 claims
- 0940US2015240977A1Flow Valve With Components Which Prevent InterchangeabilityZONNEVELD EDWIN JOHN WILLIAM·Filed 2014·Application pending·0 cites
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