Inventor · disambiguated record
W. Cooper Chastain
Also filed as: CHASTAIN W · CHASTAIN W COOPER
8 granted patents·14 citations·filing 2003–2021
80Inventor score
Top patents by PatentIndex Score
8 records- 0186US9727365B2End-to-end validation of virtual machinesAT & T IP I LP·Filed 2015·Granted Aug 8, 2017·5 cites·20 claims
- 0272US11061707B2Validation of services using an end-to-end validation functionAT & T IP I LP·Filed 2017·Granted Jul 13, 2021·1 cites·20 claims
- 0368US11455184B2End-to-end validation of virtual machinesAT & T IP I LP·Filed 2021·Granted Sep 27, 2022·0 cites·20 claims
- 0461US7907539B1Systems and methods for calculating call blocking for alternate call routing schemesAT & T MOBILITY II LLC·Filed 2007·Granted Mar 15, 2011·2 cites·12 claims
- 0557US7319675B1Systems and methods for calculating call blocking for alternate call routing schemesAT & T MOBILITY II LLC·Filed 2003·Granted Jan 15, 2008·5 cites·4 claims
- 0656US10505901B2Providing a basic firewall using a virtual networking functionAT & T IP I LP·Filed 2018·Granted Dec 10, 2019·0 cites·20 claims
- 0750US9860323B2System and apparatus for providing policy control and charging to support communicationsCHASTAIN W·Filed 2012·Granted Jan 2, 2018·1 cites·20 claims
- 0845US10154009B2Providing a basic firewall using a virtual networking functionAT & T IP I LP·Filed 2015·Granted Dec 11, 2018·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →