Inventor · disambiguated record
Robert P. Helwick
Also filed as: HELWICK ROBERT P
1 granted patent·2 pending applications·22 citations·filing 2004–2012
45Inventor score
Top patents by PatentIndex Score
3 records- 0174US7438817B2System and method for treatment of acidic wastewaterOTU SA·Filed 2004·Granted Oct 21, 2008·22 cites·34 claims
- 0252US2012305483A1System and Method for Treatment of Acidic WastewaterNAGGHAPPAN LNSP·Filed 2012·Application pending·0 cites
- 0347US2008290030A1System and Method for Treatment of Acidic WastewaterNAGGHAPPAN LNSP·Filed 2008·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →