Inventor · disambiguated record
Francis S. Richards, Jr.
Also filed as: RICHARDS JR FRANCIS S
4 granted patents·462 citations·filing 1991–1997
83Inventor score
Files withEATON CORP4
Top patents by PatentIndex Score
4 records- 0196US5185687AChaos sensing arc detectionEATON CORP·Filed 1991·Granted Feb 9, 1993·142 cites·20 claims
- 0296US5185684AFrequency selective arc detectionEATON CORP·Filed 1991·Granted Feb 9, 1993·159 cites·11 claims
- 0396US5185686ADirection sensing arc detectionEATON CORP·Filed 1991·Granted Feb 9, 1993·135 cites·18 claims
- 0471US5907267APhotoelectric auxiliary switch for electromagnetic contactorEATON CORP·Filed 1997·Granted May 25, 1999·26 cites·20 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →