Inventor

HART RICHARD DENNIS

US6 patents

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

SBC KNOWLEDGE VENTURES LP

2 patents

US7388906B2Jun 17, 2008

Method for detecting bridged taps on telephony cable

SBC KNOWLEDGE VENTURES LP7 citations68

US7606145B2Oct 20, 2009

Dual-mode broadband modem

SBC KNOWLEDGE VENTURES LP5 citations61

AT & T IP I LP

2 patents

US8649484B2Feb 11, 2014

Apparatus, methods, and articles of manufacture to predict vectored digital subscriber line (DSL) performance gains

AT & T IP I LP2 citations60

US7903790B2Mar 8, 2011

System and method for completing incomplete records in a database of twisted cable pair information

AT & T IP I LP2 citations60

CIOFFI JOHN M

1 patent

US8644169B2Feb 4, 2014

Methods and apparatus to perform line testing at customer premises

CIOFFI JOHN M3 citations61

SBC PROPERTIES LP

1 patent

US7079626B2Jul 18, 2006

System and method for imputing data into a database

SBC PROPERTIES LP2 citations60