Inventor · disambiguated record
Robert J. Perdue
Also filed as: PERDUE ROBERT J
3 granted patents·276 citations·filing 1988–1990
79Inventor score
Technology areasH04M
Top patents by PatentIndex Score
3 records- 0182US4896346APassword controlled switching systemAMERICAN TELEPHONE & TELEGRAPH·Filed 1988·Granted Jan 23, 1990·96 cites·22 claims
- 0280US5125024AVoice response unitAT & T BELL LAB·Filed 1990·Granted Jun 23, 1992·111 cites·9 claims
- 0376US5003574AVoice capture systemAT & T BELL LAB·Filed 1989·Granted Mar 26, 1991·69 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →