RK

Richard L. Khan

AT AT&T: 4 patents #164 of 1,435Top 15%
Overall (2016): #36,274 of 481,213Top 8%
4
Patents 2016

Issued Patents 2016

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
9432467 Systems and methods for location management and emergency support for a voice over internet protocol device Chaoxin Qiu, Robert F. Dailey 2016-08-30
9380440 Method to implement E911 services in IMS (IP multimedia subsystem) Dwayne Crawford, Min Lu 2016-06-28
9264290 System and method for location management and emergency support for a voice over internet protocol device Chaoxin Qiu, Robert F. Dailey, Keith Joseph Allen, Geoffrey Zampiello 2016-02-16
9231837 Methods and apparatus for collecting, analyzing, and presenting data in a communication network Kevin James Moisan, Juan Carlos Martinez, Michael Tisiker, Amit Rele 2016-01-05