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PFN INC

Overview
  • Total Patents
    21
About

PFN INC has a total of 21 patent applications. Its first patent ever was published in 1997. It filed its patents most often in United States, Australia and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets digital networks and computer technology are SHAW PARSING LLC, SANDVINE INC and CPACKET NETWORKS INC.

Patent filings per year

Chart showing PFN INCs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Digital networks
#2 Computer technology

Top inventors

# Name Total Patents
#1 Kmiec Michael D 21
#2 Ramachandran Raja 21
#3 Dougherty Joseph C 21
#4 Burns Thomas A 21
#5 Butman Ronald A 21
#6 Malone Thomas J 21

Latest patents

Publication Filing date Title
US6389450B1 Client communications receipt system
AU6770198A Dynamic client registry apparatus and method
US5884035A Dynamic distributed group registry apparatus and method for collaboration and selective sharing of information
US5867665A Domain communications server
US5870562A Universal domain routing and publication control system
US5867667A Publication network control system using domain and client side communications resource locator lists for managing information communications between the domain server and publication servers