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TOLLGRADE COMMUNICATIONS INC

Overview
  • Total Patents
    114
  • GoodIP Patent Rank
    187,855
  • Filing trend
    ⇩ 100.0%
About

TOLLGRADE COMMUNICATIONS INC has a total of 114 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1989. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and Canada. Its main competitors in its focus markets telecommunications, digital networks and measurement are APPLIED SPECTRUM TECH, SMELYANSKY VLADIMIR and BELL SOUTH INTELLECTUAL PROPER.

Patent filings per year

Chart showing TOLLGRADE COMMUNICATIONS INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Nulty Gregory M 31
#2 Afzal Muhammad A 17
#3 Faulkner Roger 16
#4 Nero Regis J Jr 13
#5 Smith Roger A 13
#6 Bauer Frank R 9
#7 Nero Jr Regis J 9
#8 Kiko Frederick J 9
#9 Ross Rebecca W 9
#10 Mortimer Larry 8

Latest patents

Publication Filing date Title
WO2017161263A1 Blade test access matrix
EP2918045A1 Agent-based communication service quality monitoring and diagnostics
BR112014019973A2 transmission line management system
WO2013082422A1 Power line voltage measurement using distributed resistance conductor
CA2814529A1 Integrated ethernet over coaxial cable, stb, and physical layer test and monitoring
CA2673084A1 Power line takeoff clamp assembly
CA2647578A1 Power distribution monitoring system and method
WO2009012358A1 System and method for making far end measurements for dsl diagnostics
US2010110894A1 Automatic provisioning of a remote test head of a combined ip/telephony/cable network
CA2659354A1 Method and apparatus for remotely testing a digital subscriber line access multiplexer
US2006159231A1 Apparatus and method for measuring loop insertion loss single-endedly
US2007153981A1 Automatic provisioning of a telephone line test system
US2006104207A1 Apparatus and method of remotely enabling a special mode of operation of an endpoint in a VoIP network
US2008031143A1 Voice Over Internet Protocol (Voip) Quality Testing Over Hybrid Fiber/Coax (Hfc) Network
US2006072708A1 Test system for assessing DSL capability of telephone lines
US2007230667A1 Method for testing DSL capability of telephone lines
US2006109979A1 Method for assessing DSL capability of telephone lines
US2005069029A1 Method and apparatus for identifying faults in a broadband network
WO03088633A1 Global digital measurement device
US7433323B2 Remote testing of high speed data and voice communication networks