Inventor · disambiguated record
Don Richard Coffield
Also filed as: COFFIELD DON RICHARD
3 granted patents·446 citations·filing 1998–2001
80Inventor score
Technology areasH04L
Files withAT & T CORP3
Top patents by PatentIndex Score
3 records- 0193US6385193B1Wan-based gatewayAT & T CORP·Filed 2001·Granted May 7, 2002·116 cites·21 claims
- 0292US6339594B1Wan-based gatewayAT & T CORP·Filed 1998·Granted Jan 15, 2002·258 cites·8 claims
- 0368US6483832B1IP multicast over routed ATM network using laneAT & T CORP·Filed 1998·Granted Nov 19, 2002·72 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →