Inventor · disambiguated record
Percy B. Brown
Also filed as: BROWN PERCY B
5 granted patents·850 citations·filing 1989–1991
88Inventor score
Top patents by PatentIndex Score
5 records- 0194US4972461ACall message delivery system and methodAT & T BELL LAB·Filed 1989·Granted Nov 20, 1990·205 cites·23 claims
- 0291US4932042ASpontaneous voice and data messagingAT & T BELL LAB·Filed 1989·Granted Jun 5, 1990·203 cites·6 claims
- 0390US5164983ATelemarketing complex performance management systemAMERICAN TELEPHONE & TELEGRAPH·Filed 1991·Granted Nov 17, 1992·247 cites·22 claims
- 0484US5333180ACall message delivery system and method utilizing caller-selected system announcementsAT & T BELL LAB·Filed 1991·Granted Jul 26, 1994·120 cites·17 claims
- 0582US4939771AAttendant-controlled call message delivery system and methodAT & T BELL LAB·Filed 1989·Granted Jul 3, 1990·75 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →