Inventor · disambiguated record

Deirdre T. H. Ryan

Also filed as: HOESL DEIRDRE T · RYAN DEIRDRE T H

2 granted patents·291 citations·filing 1991–1992

72Inventor score

Technology areasH04Q

Files withAT & T BELL LAB2

Top patents by PatentIndex Score

2 records

0189US5329308ABidirectional video telephony between cable television and switched telephone systemsAT & T BELL LAB·Filed 1992·Granted Jul 12, 1994·161 cites·27 claims
0284US5237604AArrangement for serving a telephone office code from two switching systemsAT & T BELL LAB·Filed 1991·Granted Aug 17, 1993·130 cites·10 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →