Inventor · disambiguated record
C. Ray Ballard
Also filed as: BALLARD C RAY
3 granted patents·995 citations·filing 1981–1982
82Inventor score
Files withAPPLIED SPECTRUM TECH3
Top patents by PatentIndex Score
3 records- 0197US4425661AData under voice communications systemAPPLIED SPECTRUM TECH·Filed 1981·Granted Jan 10, 1984·278 cites·40 claims
- 0297US4425642ASimultaneous transmission of two information signals within a band-limited communications channelAPPLIED SPECTRUM TECH·Filed 1982·Granted Jan 10, 1984·586 cites·23 claims
- 0393US4433212ATelephone line interface circuitAPPLIED SPECTRUM TECH·Filed 1982·Granted Feb 21, 1984·131 cites·15 claims
Join the waitlist — get patent alerts
Get an alert when C. Ray Ballard 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 →