Inventor · disambiguated record
Derrik S. Helfer
Also filed as: HELFER DERRIK S
2 granted patents·1 pending application·14 citations·filing 2006–2008
58Inventor score
Top patents by PatentIndex Score
3 records- 0185US7348445B2Organoaluminum precursor compoundsPRAXAIR TECHNOLOGY INC·Filed 2006·Granted Mar 25, 2008·9 cites·12 claims
- 0281US7615250B2Organoaluminum precursor compoundsPRAXAIR TECHNOLOGY INC·Filed 2008·Granted Nov 10, 2009·5 cites·10 claims
- 0336US2006193984A1Organoaluminum precursor compoundsPETERS DAVID W·Filed 2006·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →