Inventor · disambiguated record
Perry E. Wingfield
Also filed as: WINGFIELD PERRY E
3 granted patents·170 citations·filing 1985–1997
77Inventor score
Files withTEKTRONIX INC3
Top patents by PatentIndex Score
3 records- 0193US5975690ASolid ink stick supply systemTEKTRONIX INC·Filed 1997·Granted Nov 2, 1999·93 cites·12 claims
- 0280US4646355AMethod and apparatus for input picture enhancement by removal of undersired dots and voidsTEKTRONIX INC·Filed 1985·Granted Feb 24, 1987·42 cites·7 claims
- 0375US4648119AMethod and apparatus for forming 3×3 pixel arrays and for performing programmable pattern contingent modifications of those arraysTEKTRONIX INC·Filed 1985·Granted Mar 3, 1987·35 cites·9 claims
Join the waitlist — get patent alerts
Get an alert when Perry E. Wingfield 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 →