Inventor · disambiguated record
Steven L. Butterworth
Also filed as: BUTTERWORTH STEVEN L
2 granted patents·2 pending applications·35 citations·filing 1994–2025
58Inventor score
Files withCALGON CARBON CORP4
Top patents by PatentIndex Score
4 records- 0186US12274997B2Sorbents for immersion coolingCALGON CARBON CORP·Filed 2022·Granted Apr 15, 2025·1 cites·38 claims
- 0271US2025235846A1Sorbents for immersion cooling fieldCALGON CARBON CORP·Filed 2025·Application pending·0 cites
- 0369US5494869AProcess for regenerating nitrogen-treated carbonaceous chars used for hydrogen sulfide removalCALGON CARBON CORP·Filed 1994·Granted Feb 27, 1996·34 cites·9 claims
- 0456US2025170551A1Sorbents for removal of mercury and other contaminantsCALGON CARBON CORP·Filed 2024·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →