Inventor · disambiguated record
Richard R. Severns
Also filed as: SEVERNS RICHARD R
3 granted patents·18 citations·filing 1985–1999
66Inventor score
Top patents by PatentIndex Score
3 records- 0142US6207024B1Method of preparing phosphorusASTARIS LLC·Filed 1999·Granted Mar 27, 2001·10 cites·22 claims
- 0237US4698067AFormcoke having modified bituminous binderFMC CORP·Filed 1986·Granted Oct 6, 1987·4 cites·12 claims
- 0333US4602917AFormcoke having modified bituminous binderFMC CORP·Filed 1985·Granted Jul 29, 1986·4 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →