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TII CORP

Overview
  • Total Patents
    82
About

TII CORP has a total of 82 patent applications. Its first patent ever was published in 1971. It filed its patents most often in United States, Canada and France. Its main competitors in its focus markets environmental technology, electrical machinery and energy and chemical engineering are TELECOMMUNICATIONS IND, JIANGSU RUYI ENV ENGINEERING CO LTD and HAN SANG BAE.

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Armstrong Edward T 15
#2 Simokat Frank L 14
#3 Napiorkowski John 6
#4 Jones Raymond D 5
#5 Wortman Donald W 4
#6 Novak Frederick C 3
#7 Napiorkowski J 3
#8 Roberts Charles A 3
#9 Henderson Angus D 2
#10 Novak F 2

Latest patents

Publication Filing date Title
US4600875A Power supplies with latch-up prevention and automatic back-up
CA1169982A Signalling and channel loop test circuit for station carrier telephone system
CA1152558A Fail safe surge arrester systems
US4394704A Surge arrester assembly
US4433215A Solid state hybrid circuits
US4392225A Telephone carrier system repeater and power supply
US4431875A Signalling and channel loop test circuits for station carrier telephone system
US4341641A Process for treating cyanide and cyanate containing wastewaters
CA1116762A Process for treating cyanide and cyanate-containing wastewaters
US4278847A Transformerless hybrid circuits
CA1088845A Surge suppression
CA1085521A Two-stage oxidative system
CA1082819A Waste treatment system
CA1137545A Fail safe surge arrester systems
US4230467A Apparatus for removing foam
US4230910A Signalling and channel loop test circuits for station carrier telephone system
US4210779A Amplitude modulated telephone carrier system and terminal equipment therefor
AU3636178A Apparatus forthe treatment ofa fluid
CA1105987A Fail-safe/surge arrester systems
US4275432A Thermal switch short circuiting device for arrester systems