Inventor · disambiguated record
Ronald George Friend
Also filed as: FRIEND RONALD G · FRIEND RONALD GEORGE
2 granted patents·1 pending application·60 citations·filing 1981–2001
66Inventor score
Top patents by PatentIndex Score
3 records- 0177US6283138B1Pressure relief valve monitoring deviceANDERSON GREENWOOD LP·Filed 1999·Granted Sep 4, 2001·43 cites·24 claims
- 0251US4384590APressure responsive pilot valveCROSBY VALVE & GAGE·Filed 1981·Granted May 24, 1983·17 cites·8 claims
- 0332US2002029808A1Pressure relief valve monitoring deviceANDERSON GREENWOOD LP·Filed 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →