Inventor · disambiguated record
Willem H. Pittie
Also filed as: PITTIE WILLEM H · PITTIE WILLEM HUBERT
3 granted patents·50 citations·filing 1975–1975
72Inventor score
Top patents by PatentIndex Score
3 records- 0174US4067952ALeaching of copper-nickel concentratesANGLO TRANSVAAL CONS INVEST·Filed 1975·Granted Jan 10, 1978·22 cites·8 claims
- 0272US3997337ASeparation and/or purification of precious metalsSWARSAB MINING·Filed 1975·Granted Dec 14, 1976·19 cites·9 claims
- 0347US4073709AElectrolytic recovery of nickel and zincANGLO TRANSVAAL CONS INVEST·Filed 1975·Granted Feb 14, 1978·9 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →