Learn more

UNIVERSAL DATA SYSTEMS INC

Overview
  • Total Patents
    72
About

UNIVERSAL DATA SYSTEMS INC has a total of 72 patent applications. Its first patent ever was published in 1979. It filed its patents most often in United States, EPO (European Patent Office) and Brazil. Its main competitors in its focus markets digital networks, telecommunications and basic communication technologies are FERNWAY LTD, HUCONEX CO LTD and RPX CLEARINGHOUSE LLC.

Patent filings per year

Chart showing UNIVERSAL DATA SYSTEMS INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Blackwell Steven R 12
#2 Mcmahan Dennis B 7
#3 Burch Richard A 5
#4 Nelson David P 5
#5 Blackwell Steven Ray 5
#6 Pierce O Leon 4
#7 Cain Roger W 4
#8 Fanning Michael D 4
#9 Nabors David H 4
#10 Morgan Jason Nathanial 4

Latest patents

Publication Filing date Title
US5367534A Synchronous flow control method
US5490169A Decision feedback equalizer method and apparatus
US5245560A Sequence detection method
US5245556A Adaptive equalizer method and apparatus
US5388109A Data communications device with resident link adapter
US5280473A Modem with echo cancellation
WO9300761A1 Apparatus for and method of adjusting signal points, equalizer gains and the like
US5365545A MODEM-channel bank converter
US5231560A Auto-insertable component
US5226060A Modem receiver with nonlinear equalization
US5224154A Line powered DCA including dual programmed microcontrollers
US5307351A Data communication apparatus for adjusting frame length and method of operating same
US5222081A Method of performing an autobaud function using a state flow machine
US5148435A Testable modem and data communications network
EP0392816A2 Modem voice/data mode switching arrangement
US4999744A Ejector mechanism
US5228064A Data timing recovery apparatus and method
US5072448A Quasi-random digital sequence detector
US4939623A Modem with improved transformer assembly
US4970715A Modem with improved remote echo location and cancellation