Inventor · disambiguated record
Russell I. Derrah
Also filed as: DERRAH RUSSELL · DERRAH RUSSELL I
4 granted patents·215 citations·filing 1990–1992
82Inventor score
Top patents by PatentIndex Score
4 records- 0193US5211985AMulti-stage process for continuous coating of fertilizer particlesICI CANADA·Filed 1991·Granted May 18, 1993·127 cites·38 claims
- 0283US5399186AApparatus and process for coating particlesICI CANADA·Filed 1992·Granted Mar 21, 1995·53 cites·11 claims
- 0369US5395449AApparatus and process for coating particlesICI CANADA·Filed 1992·Granted Mar 7, 1995·27 cites·14 claims
- 0443US5110581AChlorine dioxide generationMARSULEX INC·Filed 1990·Granted May 5, 1992·8 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →