Inventor · disambiguated record
Steven J. Hildebrandt
Also filed as: HILDEBRANDT STEVEN J
4 granted patents·184 citations·filing 1981–1997
81Inventor score
Top patents by PatentIndex Score
4 records- 0190US4386010ATreated attapulgite clay compositionENGELHARD CORP·Filed 1981·Granted May 31, 1983·67 cites·3 claims
- 0281US5925238ACatalytic multi-stage hydrodesulfurization of metals-containing petroleum residua with cascading of rejuvenated catalystIFP NORTH AMERICA·Filed 1997·Granted Jul 20, 1999·66 cites·10 claims
- 0376US4444665ATreated mineral and method for purifying liquids therewithENGELHARD CORP·Filed 1983·Granted Apr 24, 1984·31 cites·3 claims
- 0452US5906953ACatalyst rejuvenation processHRI·Filed 1997·Granted May 25, 1999·20 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →