Inventor · disambiguated record
Charles Fox
Also filed as: FOX CHARLES · FOX CHARLES W · FOX CHARLES WHITMAN · FOX JR CHARLES W
7 granted patents·1 pending application·30 citations·filing 1975–2022
79Inventor score
Files withANALOG DEVICES INTERNATIONAL UNLIMITED CO2FOX CHARLES W1FOX JR CHARLES W1MCCABE POWERS BODY COMPANY1PARROT1
Top patents by PatentIndex Score
8 records- 0160US7850138B1Battery security deviceFOX JR CHARLES W·Filed 2006·Granted Dec 14, 2010·6 cites·19 claims
- 0256US4074234AControl system for an aerial deviceMCCABE POWERS BODY COMPANY·Filed 1975·Granted Feb 14, 1978·13 cites·4 claims
- 0353US6851512B2Modular microphone array for surround sound recordingFiled 2003·Granted Feb 8, 2005·10 cites·23 claims
- 0450US9338547B2Method for denoising an acoustic signal for a multi-microphone audio device operating in a noisy environmentPARROT·Filed 2013·Granted May 10, 2016·1 cites·14 claims
- 0548US11955133B2Audio signal processing method and system for noise mitigation of a voice signal measured by an audio sensor in an ear canal of a userANALOG DEVICES INTERNATIONAL UNLIMITED CO·Filed 2022·Granted Apr 9, 2024·0 cites·21 claims
- 0647US12223977B2Audio signal processing method and system for echo mitigation using an echo reference derived from an internal sensorANALOG DEVICES INTERNATIONAL UNLIMITED CO·Filed 2022·Granted Feb 11, 2025·0 cites·21 claims
- 0739US2014280163A1Systems and methods for field data collectionWENDELL GROUP INC·Filed 2014·Application pending·0 cites
- 0834US8732598B2Systems and methods for field data collectionFOX CHARLES W·Filed 2008·Granted May 20, 2014·0 cites·36 claims
Join the waitlist — get patent alerts
Get an alert when Charles Fox 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 →