Inventor · disambiguated record
Roland Earl Guffey
Also filed as: GUFFEY ROLAND EARL
4 granted patents·2 pending applications·0 citations·filing 2016–2022
56Inventor score
Technology areasB22D
Top patents by PatentIndex Score
6 records- 0176US11998975B2Grain refining with direct vibrational couplingSOUTHWIRE CO LLC·Filed 2022·Granted Jun 4, 2024·0 cites·17 claims
- 0270US10022786B2Ultrasonic grain refiningSOUTHWIRE CO·Filed 2017·Granted Jul 17, 2018·0 cites·28 claims
- 0368US10639707B2Ultrasonic grain refining and degassing procedures and systems for metal castingSOUTHWIRE CO LLC·Filed 2016·Granted May 5, 2020·0 cites·20 claims
- 0468US2021060639A1Grain refining with direct vibrational couplingSOUTHWIRE CO LLC·Filed 2018·Application pending·0 cites
- 0566US2020222975A1Ultrasonic grain refining and degassing procedures and systems for metal castingSOUTHWIRE CO LLC·Filed 2020·Application pending·0 cites
- 0662US11992876B2Ultrasonic grain refining and degassing procedures and systems for metal casting including enhanced vibrational couplingSOUTHWIRE CO LLC·Filed 2018·Granted May 28, 2024·0 cites·14 claims
Join the waitlist — get patent alerts
Get an alert when Roland Earl Guffey 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 →