Inventor · disambiguated record
John Bell
Also filed as: BELL III JOHN FRANCIS · BELL JOHN F · BELL JOHN FRANCIS
3 granted patents·1 pending application·104 citations·filing 1990–2007
74Inventor score
Top patents by PatentIndex Score
4 records- 0180US5127047AFacsimile machine having user notification capabilityAT & T BELL LAB·Filed 1990·Granted Jun 30, 1992·75 cites·27 claims
- 0267US9628426B2Instant messaging systemBELL III JOHN FRANCIS·Filed 2007·Granted Apr 18, 2017·8 cites·11 claims
- 0347US5048080AControl and interface apparatus for telephone systemsAT & T BELL LAB·Filed 1990·Granted Sep 10, 1991·21 cites·23 claims
- 0433US2003131064A1Instant messaging systemFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →