Individual holder
TAPPHORN RALPH M
3 granted patents·1 pending application·6 citations·filing 1985–2019
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
4 records- 0172US8113025B2Technique and process for controlling material properties during impact consolidation of powdersTAPPHORN RALPH M·Filed 2008·Granted Feb 14, 2012·2 cites·1 claims
- 0271US10722910B2Brush-sieve powder fluidizing apparatus for nano-size and ultra fine powdersTAPPHORN RALPH M·Filed 2019·Granted Jul 28, 2020·1 cites·7 claims
- 0342US2005233090A1Technique and process for modification of coatings produced during impact consolidation of solid-state powdersTAPPHORN RALPH M·Filed 2005·Application pending·0 cites
- 0424US4597452ADisk grading terrace plowTAPPHORN RALPH M·Filed 1985·Granted Jul 1, 1986·3 cites·3 claims
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