Inventor · disambiguated record
Rex Norman Bull
Also filed as: BULL REX NORMAN
11 granted patents·622 citations·filing 1999–2007
92Inventor score
Top patents by PatentIndex Score
11 records- 0195US6496569B2Method and system for providing enhanced caller identification and privacy managementAMERITECH CORP·Filed 1999·Granted Dec 17, 2002·234 cites·4 claims
- 0294US6954521B2Method and system for providing enhanced call waiting and caller identificationSBC PROPERTIES LP·Filed 2002·Granted Oct 11, 2005·56 cites·21 claims
- 0392US6498841B2Method and system for providing enhanced call waiting and caller identificationAMERITECH CORP·Filed 1999·Granted Dec 24, 2002·155 cites·3 claims
- 0491US6771754B2Method and system for providing enhanced caller identification and privacy managementSBC PROPERTIES LP·Filed 2002·Granted Aug 3, 2004·57 cites·1 claims
- 0587US6411704B1System and method for providing telephony services to remote subscribersAMERITECH CORP·Filed 1999·Granted Jun 25, 2002·96 cites·8 claims
- 0681US7233651B2Method and system for providing enhanced call waiting and caller identificationSBC PROPERTIES LP·Filed 2005·Granted Jun 19, 2007·6 cites·8 claims
- 0775US7272221B2System and method for providing telephony services to remote subscribersSBC PROPERTIES LP·Filed 2005·Granted Sep 18, 2007·3 cites·31 claims
- 0871US7020268B2System and method for providing telephony services to remote subscribersSBC PROPERTIES LP·Filed 2004·Granted Mar 28, 2006·8 cites·20 claims
- 0967US7961859B2Method and system for providing enhanced call waiting and caller identificationAT & T IP I LP·Filed 2007·Granted Jun 14, 2011·1 cites·8 claims
- 1065US6807272B2System and method for providing telephony services to remote subscribersSBC PROPERTIES LP·Filed 2002·Granted Oct 19, 2004·5 cites·10 claims
- 1156US7260196B2Method and system for providing enhanced caller identification and privacy managementSBC PROPERTIES LP·Filed 2004·Granted Aug 21, 2007·1 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →