Inventor · disambiguated record
John F. Callahan
Also filed as: CALLAHAN JOHN F · CALLAHAN JOHN R
2 granted patents·1 pending application·28 citations·filing 1999–2002
60Inventor score
Top patents by PatentIndex Score
3 records- 0135US2002157023A1Layering enterprise application services using semantic firewallsFiled 2002·Application pending·0 cites
- 0225US6131758ABus pan coverFiled 1999·Granted Oct 17, 2000·6 cites·12 claims
- 0324US6416328B1Interconnective and interrelational information interface systemFiled 1999·Granted Jul 9, 2002·22 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →