Inventor

ALLEN CURTIS E

US5 patents

⚠️ This page may combine multiple inventors who share the name “ALLEN CURTIS E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MCI WORLDCOM INC

1 patent

US6522734B1Feb 18, 2003

Transaction billing for special service telephone numbers

MCI WORLDCOM INC36 citations86

ALLEN CURTIS E

1 patent

US8798253B2Aug 5, 2014

Network routing

ALLEN CURTIS E11 citations85

PHELPS DAVID E

1 patent

US9112976B2Aug 18, 2015

Parking and routing network calls and sessions

PHELPS DAVID E6 citations70

MCI COMMUNICATIONS CORP

1 patent

US6763098B1Jul 13, 2004

Call blocking based on call properties

MCI COMMUNICATIONS CORP10 citations69

VERIZON PATENT & LICENSING INC

1 patent

US8351584B2Jan 8, 2013

Least cost call routing

VERIZON PATENT & LICENSING INC0 citations23