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WIELSTRA YTSEN
NL4 patents
Top patents by PatentIndex Score
US9986600B2May 29, 2018
Prevention or reduction of scaling on a heater element of a water heater
WIELSTRA YTSEN3 citations71
US9347684B2May 24, 2016
Prevention or reduction of scaling on a heater element of a water heater
WIELSTRA YTSEN4 citations71
US8453360B2Jun 4, 2013
Steam generating device provided with a hydrophilic coating
WIELSTRA YTSEN3 citations60
US8561328B2Oct 22, 2013
Steam generating device provided with a hydrophilic coating
WIELSTRA YTSEN1 citations50