Inventor · disambiguated record
Erazm A. Willy
Also filed as: WILLY ERAZM A · WILLY ERAZM ALFRED
4 granted patents·158 citations·filing 1973–1983
80Inventor score
Top patents by PatentIndex Score
4 records- 0191USD286399SSpeaker diaphragmWILLY ERAZM A·Filed 1983·Granted Oct 28, 1986·46 cites·1 claims
- 0289US3979566AElectromagnetic transducerWILLY ERAZM ALFRED·Filed 1973·Granted Sep 7, 1976·68 cites·41 claims
- 0377US4532383AElectroacoustic transducer having a variable thickness diaphragmWILLY ERAZM A·Filed 1980·Granted Jul 30, 1985·40 cites·34 claims
- 0444USD286771SCombined speaker diaphragm and baffle thereforWILLY ERAZM A·Filed 1983·Granted Nov 18, 1986·4 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when Erazm A. Willy 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 →