Inventor · disambiguated record
Raymond L. Welch
Also filed as: WELCH RAYMOND L
3 granted patents·333 citations·filing 1973–1987
79Inventor score
Top patents by PatentIndex Score
3 records- 0191US4886046AMotor control circuit for an eye level rangeWHIRLPOOL CO·Filed 1987·Granted Dec 12, 1989·95 cites·8 claims
- 0288US3942593ADrill rig apparatusCABOT CORP·Filed 1973·Granted Mar 9, 1976·142 cites·31 claims
- 0387US4021978AMast assemblyCABOT CORP·Filed 1976·Granted May 10, 1977·96 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →