Inventor · disambiguated record
Helmut Proefrock
Also filed as: PROEFROCK HELMUT
2 granted patents·55 citations·filing 1998–1998
65Inventor score
Files withDAIMLER CHRYSLER AG2
Top patents by PatentIndex Score
2 records- 0174US6221504B1Coating consisting of hypereutectic aluminum/silicon alloy and/or an aluminum/silicon composite materialDAIMLER CHRYSLER AG·Filed 1998·Granted Apr 24, 2001·41 cites·10 claims
- 0248US6080360ACoating for a cylinder of a reciprocating engineDAIMLER CHRYSLER AG·Filed 1998·Granted Jun 27, 2000·14 cites·23 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →