Inventor · disambiguated record
Ronald J. Defoe
Also filed as: DEFOE RONALD · DEFOE RONALD J
3 granted patents·1 pending application·44 citations·filing 1985–2022
67Inventor score
Top patents by PatentIndex Score
4 records- 0166US5240115AField adjustable hydrocycloneBELOIT TECHNOLOGIES INC·Filed 1992·Granted Aug 31, 1993·31 cites·12 claims
- 0262US4619414AMulti-disk refinerBELOIT CORP·Filed 1985·Granted Oct 28, 1986·13 cites·8 claims
- 0350US12454793B2Refiner filling piece having variably coated barsAIKAWA FIBER TECH INC·Filed 2021·Granted Oct 28, 2025·0 cites·18 claims
- 0443US2025027271A1Refiner filling piece having multiple coatings on barsAIKAWA FIBER TECH INC·Filed 2022·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Ronald J. Defoe files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →