Inventor · disambiguated record
Fred L. Walls
Also filed as: WALLS FRED L · WALLS FRED LEXES
7 granted patents·146 citations·filing 1977–2016
86Inventor score
Top patents by PatentIndex Score
7 records- 0179US4575690AAcceleration insensitive oscillatorUS ARMY·Filed 1985·Granted Mar 11, 1986·40 cites·26 claims
- 0275US5101506AFrequency calibration standard using a wide band phase modulatorUS COMMERCE·Filed 1989·Granted Mar 31, 1992·32 cites·6 claims
- 0375US4122408AFrequency stabilization utilizing multiple modulationUS COMMERCE·Filed 1977·Granted Oct 24, 1978·23 cites·33 claims
- 0468US7075378B2High spectral purity microwave oscillator using air-dielectric cavityUS SEC COMMERCE THE NAT INST O·Filed 2004·Granted Jul 11, 2006·11 cites·23 claims
- 0562US5172064ACalibration system for determining the accuracy of phase modulation and amplitude modulation noise measurement apparatusUS COMMERCE·Filed 1991·Granted Dec 15, 1992·24 cites·10 claims
- 0658US4968908AMethod and apparatus for wide band phase modulationUS COMMERCE·Filed 1989·Granted Nov 6, 1990·16 cites·18 claims
- 0741US9725752B2Resonator and process for performing biological assayUS COMMERCE·Filed 2016·Granted Aug 8, 2017·0 cites·16 claims
Join the waitlist — get patent alerts
Get an alert when Fred L. Walls 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 →