Inventor · disambiguated record
Helmut Zapf
Also filed as: ZAPF HELMUT
3 granted patents·61 citations·filing 1992–1994
72Inventor score
Top patents by PatentIndex Score
3 records- 0174US5524746AIndividualizing service for sorting particles of a bulk materialBUEHLER AG·Filed 1994·Granted Jun 11, 1996·31 cites·15 claims
- 0272US5379949AMethod for treating particles of a bulk material and method for controlling a roll millBUEHLER AG·Filed 1992·Granted Jan 10, 1995·28 cites·8 claims
- 0326US5407141AImpact millBUEHLER GMBH·Filed 1993·Granted Apr 18, 1995·2 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →