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COMDIAL CORP

Overview
  • Total Patents
    15
About

COMDIAL CORP has a total of 15 patent applications. Its first patent ever was published in 1975. It filed its patents most often in United States, Canada and Hong Kong. Its main competitors in its focus markets telecommunications, digital networks and computer technology are MITAL NETWORKS CORP, PSYGNIFICANT SERVICES LTD and FIRST ORION CORP.

Patent filings in countries

World map showing COMDIAL CORPs patent filings in countries
# Country Total Patents
#1 United States 11
#2 Canada 3
#3 Hong Kong 1

Patent filings per year

Chart showing COMDIAL CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Heaney Eoin 5
#2 Sarp S Murad 4
#3 Kasturi Srivatsan 2
#4 Ringle Jonathan 2
#5 Kalipatnapu Rajah 2
#6 Gross Charles J 2
#7 Nagarajan Vinod 2
#8 Bedlek Greg 2
#9 Fongson Darrell 2
#10 Smith Ryan 2

Latest patents

Publication Filing date Title
US2005180555A1 Dynamic telephone configuration
US6771751B1 Systems and methods for information exchange and synchronization using DTMF over telephone communication channels
CA2446854A1 Telephone switching system with data integration
US6829349B1 System and method for monitoring and routing incoming calls
US6526274B1 Method, system, and computer program product for extending the functionality of a personal information manager to telephone system interactions
US6683942B1 Telephone switching system with data integration
US6553515B1 System, method and computer program product for diagnostic supervision of internet connections
US6792085B1 System and method for unified messaging with message replication and synchronization
US4058805A Digital multitone generator for telephone dialing