Inventor · disambiguated record
Darren A. Kall
Also filed as: KALL DARREN A
11 granted patents·281 citations·filing 1992–2001
92Inventor score
Top patents by PatentIndex Score
11 records- 0177US6813347B2Selective call waitingLUCENT TECHNOLOGIES INC·Filed 2001·Granted Nov 2, 2004·22 cites·26 claims
- 0264US5392337AArrangement for varying the display time for messages displayable on a telephone terminalAT & T CORP·Filed 1993·Granted Feb 21, 1995·39 cites·16 claims
- 0361US5381461AInteractive display for use in a telephone terminalAT & T CORP·Filed 1993·Granted Jan 10, 1995·34 cites·21 claims
- 0460US5396547AArrangement for entering information into a directory on a telephone terminalAT & T CORP·Filed 1993·Granted Mar 7, 1995·32 cites·20 claims
- 0559US5371788AArrangement for displaying menu screens on a telephone terminalAT & T CORP·Filed 1993·Granted Dec 6, 1994·30 cites·22 claims
- 0657US6035046ARecorded conversation method for evaluating the performance of speakerphonesLUCENT TECHNOLOGIES INC·Filed 1997·Granted Mar 7, 2000·32 cites·20 claims
- 0757US5377261AApparatus and method for accessing both local and network-based features at a telephone terminalAT & T CORP·Filed 1992·Granted Dec 27, 1994·28 cites·18 claims
- 0851US5412713ADisplay for a telephone terminalAT & T CORP·Filed 1993·Granted May 2, 1995·21 cites·14 claims
- 0949US5487104AArrangement for displaying menu screens on a telephone terminalAT & T CORP·Filed 1994·Granted Jan 23, 1996·18 cites·22 claims
- 1048US5373551ASelectable display for a telephone terminalAT & T CORP·Filed 1993·Granted Dec 13, 1994·17 cites·6 claims
- 1138US5381463AArrangement for securing menu screens on a telephone terminalAT & T CORP·Filed 1993·Granted Jan 10, 1995·8 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →