Assignee
HAAS HELMUT
DE3 patents
Top patents by PatentIndex Score
US8801829B2Aug 12, 2014
Method for production of niobium and tantalum powder
HAAS HELMUT0 citations46
US10032564B2Jul 24, 2018
Method for the production of valve metal powders
HAAS HELMUT1 citations45
US9378894B2Jun 28, 2016
Method for producing electrolytic capacitors from valve metal powders
HAAS HELMUT0 citations45