Inventor · disambiguated record
Corey Feldstein
Also filed as: FELDSTEIN COREY
5 granted patents·115 citations·filing 2001–2007
82Inventor score
Technology areasH04M
Top patents by PatentIndex Score
5 records- 0187US6792271B1Alternative wireless telephone roaming using prepaid servicesBELLSOUTH INTELLECT PTY CORP·Filed 2001·Granted Sep 14, 2004·44 cites·27 claims
- 0286US7079837B1Caller identification queue for wireless telephonesBELLSOUTH INTELLECT PTY CORP·Filed 2001·Granted Jul 18, 2006·50 cites·19 claims
- 0381US7634256B2Caller identification queue for wireless telephonesAT & T IP I LP·Filed 2006·Granted Dec 15, 2009·8 cites·20 claims
- 0473US7324816B2Alternative wireless telephone roaming using prepaid servicesAT & T BLS INTELLECTUAL PROPER·Filed 2004·Granted Jan 29, 2008·13 cites·23 claims
- 0556US7953409B2Alternative wireless telephone roaming using prepaid servicesAT & T IP I LP·Filed 2007·Granted May 31, 2011·0 cites·23 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →