Inventor · disambiguated record
W. Robert Hatfield
Also filed as: HATFIELD W ROBERT
4 granted patents·76 citations·filing 1982–1986
77Inventor score
Files withENGELHARD CORP4
Top patents by PatentIndex Score
4 records- 0182US4863893ALow temperature light off ammonia oxidationENGELHARD CORP·Filed 1986·Granted Sep 5, 1989·34 cites·19 claims
- 0278US4412859AMethod for recovering platinum in a nitric acid plantENGELHARD CORP·Filed 1982·Granted Nov 1, 1983·31 cites·16 claims
- 0348US4526614AMethod for recovering platinum in a nitric acid plantENGELHARD CORP·Filed 1982·Granted Jul 2, 1985·7 cites·32 claims
- 0436US5108730ALow temperatue light off ammonia oxidationENGELHARD CORP·Filed 1986·Granted Apr 28, 1992·4 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →