Inventor · disambiguated record

D. Fred Stewart

Also filed as: STEWART D FRED

3 granted patents·60 citations·filing 1979–1985

73Inventor score

Technology areasB21B

Files withALUMINUM CO OF AMERICA3

Top patents by PatentIndex Score

3 records

0187US4222254AGauge control using estimate of roll eccentricityALUMINUM CO OF AMERICA·Filed 1979·Granted Sep 16, 1980·27 cites·3 claims
0272US4656854ARolling mill eccentricity compensation using measurement of sheet tensionALUMINUM CO OF AMERICA·Filed 1985·Granted Apr 14, 1987·18 cites·2 claims
0365US4648257ARolling mill eccentricity compensation using actual measurement of exit sheet thicknessALUMINUM CO OF AMERICA·Filed 1985·Granted Mar 10, 1987·15 cites·2 claims

Join the waitlist — get patent alerts

Get an alert when D. Fred Stewart 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 →