Inventor · disambiguated record
Zafar M. Khalid
Also filed as: KHALID ZAFAR · KHALID ZAFAR M
5 granted patents·111 citations·filing 1991–2004
83Inventor score
Top patents by PatentIndex Score
5 records- 0172US8126814B2Method and system for installing software and hardware feature licenses on devicesYELLAI PRABHAKARA RAO·Filed 2004·Granted Feb 28, 2012·27 cites·33 claims
- 0260US5828742ACaller discrimination within a telephone systemROLM SYSTEMS·Filed 1996·Granted Oct 27, 1998·32 cites·24 claims
- 0352US5175761ACall transfers by voice messaging system (VMS) integrated to a private branch exchangeROLM SYSTEMS·Filed 1991·Granted Dec 29, 1992·23 cites·11 claims
- 0443US5388151ATechnique for reducing message notification blockage in voice mail systemsROLM SYSTEMS·Filed 1994·Granted Feb 7, 1995·17 cites·9 claims
- 0542US5473672AInband messaging system interface of a PBXROLM CO·Filed 1994·Granted Dec 5, 1995·12 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →