Inventor · disambiguated record
Alexander D. Butherus
Also filed as: BUTHERUS ALEXANDER D · BUTHERUS ALEXANDER DUANE
3 granted patents·39 citations·filing 1974–1984
70Inventor score
Top patents by PatentIndex Score
3 records- 0171US3953251AMethod for the production of carbonyl iron containing magnetic devices with selected temperature variationBELL TELEPHONE LABOR INC·Filed 1974·Granted Apr 27, 1976·21 cites·8 claims
- 0246US4403241AMethod for etching III-V semiconductors and devices made by this methodBELL TELEPHONE LABOR INC·Filed 1980·Granted Sep 6, 1983·15 cites·3 claims
- 0328US4569718AMethod for plasma etching III-V semiconductors with a BCl3 -Cl2 gasAT & T BELL LAB·Filed 1984·Granted Feb 11, 1986·3 cites·4 claims
Join the waitlist — get patent alerts
Get an alert when Alexander D. Butherus 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 →