Inventor · disambiguated record
Walter E. Spear
Also filed as: MULLER GERHARD · SPEAR WALTER E
2 granted patents·128 citations·filing 1978–1985
68Inventor score
Top patents by PatentIndex Score
2 records- 0189US4684972ANon-volatile amorphous semiconductor memory device utilizing a forming voltageBRITISH PETROLEUM CO PLC·Filed 1985·Granted Aug 4, 1987·99 cites·29 claims
- 0272US4169740AMethod of doping a body of amorphous semiconductor material by ion implantationMAX PLANCK GESELLSCHAFT·Filed 1978·Granted Oct 2, 1979·29 cites·12 claims
Join the waitlist — get patent alerts
Get an alert when Walter E. Spear 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 →