Inventor · disambiguated record
G. Donald Causey
Also filed as: CAUSEY G DONALD · GRAUPE DANIEL
5 granted patents·442 citations·filing 1976–1978
85Inventor score
Files withBEEX ALOYSIUS A1BIOCOMMUNICATIONS RESEARCH COR1BIOSYSTEMS RESEARCH GROUP II1CAUSEY G DONALD1GRAUPE DANIEL1
Top patents by PatentIndex Score
5 records- 0195US4185168AMethod and means for adaptively filtering near-stationary noise from an information bearing signalCAUSEY G DONALD·Filed 1978·Granted Jan 22, 1980·189 cites·27 claims
- 0295US4025721AMethod of and means for adaptively filtering near-stationary noise from speechBIOCOMMUNICATIONS RESEARCH COR·Filed 1976·Granted May 24, 1977·142 cites·28 claims
- 0393US4188667AARMA filter and method for designing the sameBEEX ALOYSIUS A·Filed 1977·Granted Feb 12, 1980·71 cites·18 claims
- 0480US4126761AMethod of and means for processing an audio frequency signal to conceal intelligilityGRAUPE DANIEL·Filed 1977·Granted Nov 21, 1978·29 cites·22 claims
- 0552US4086435AMethod of and means for scrambling and descrambling speech at audio frequenciesBIOSYSTEMS RESEARCH GROUP II·Filed 1976·Granted Apr 25, 1978·11 cites·18 claims
Join the waitlist — get patent alerts
Get an alert when G. Donald Causey 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 →