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NFE INT

Overview
  • Total Patents
    28
About

NFE INT has a total of 28 patent applications. Its first patent ever was published in 1971. It filed its patents most often in United States, Canada and Germany. Its main competitors in its focus markets chemical engineering, transport and machines are LPD TECHNOLOGIES INC, SCHWELM ANLAGEN APP and ORTNER HEINRICH.

Patent filings in countries

World map showing NFE INTs patent filings in countries
# Country Total Patents
#1 United States 9
#2 Canada 7
#3 Germany 3
#4 France 2
#5 United Kingdom 2
#6 Italy 2
#7 Japan 2
#8 Spain 1

Patent filings per year

Chart showing NFE INTs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Demarco Thomas M 13
#2 Dupre George T 9
#3 Waliczek Harvey 3
#4 Borkowski Lawrence E 2
#5 Toomasu Emu Demaruko 1
#6 Jiyooji Teii Deyupua 1
#7 Borkowski Lawrende E 1
#8 De Marco Thomas M 1
#9 Jensen Brian J 1
#10 Du Pres George T 1

Latest patents

Publication Filing date Title
US4574420A Versatile particle collector apparatus
US4361985A Hydraulic door opening/closing and locking/unlocking apparatus
US4224043A Compact multistage particle separator
US4174591A Apparatus for cleaning sand cores
US4160650A Sand core cleaning apparatus with double roller delivery of cleaning material
DE2733865A1 Serially connected cyclonic and linear separators - which discharge to filter bank chambers via two air streams from the linear separator
CA1073825A Particle separator apparatus
US4111670A Truck mounted separator apparatus
CA1028632A Collector apparatus
US4062664A Particle separator apparatus
CA1028727A Hose coupling or adapter for industrial vacuum units
US4036614A Pressure relief means for industrial vacuum
CA1007577A Collector apparatus