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WILSON ENG CO INC LEE

Overview
  • Total Patents
    116
About

WILSON ENG CO INC LEE has a total of 116 patent applications. Its first patent ever was published in 1938. It filed its patents most often in United States, Canada and France. Its main competitors in its focus markets materials and metallurgy, thermal processes and machine tools are HENAN TIANLI IND FURNACE CO LTD, BOREL SA and LOI IND OFENANLAGEN.

Patent filings in countries

World map showing WILSON ENG CO INC LEEs patent filings in countries
# Country Total Patents
#1 United States 29
#2 Canada 19
#3 France 19
#4 United Kingdom 19
#5 Germany 13
#6 Austria 6
#7 Spain 3
#8 Brazil 2
#9 Japan 2
#10 Netherlands 2
#11 Belgium 1
#12 Sweden 1

Patent filings per year

Chart showing WILSON ENG CO INC LEEs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hill Robert R 8
#2 Wilson Lee 6
#3 Beemer Robert J 5
#4 Sims John J 5
#5 Lee Wilson 4
#6 Bearer Gerald L 3
#7 Blackman Calvin C 3
#8 Espenschied Edward P 3
#9 Iszczukiewicz Ludwig C 3
#10 Sanderson Karl 3

Latest patents

Publication Filing date Title
US4813654A Annealing furnace base construction
US4223877A Annealing furnace
US4079921A Apparatus and method for continuous treatment of metal coils or the like
ES445497A3 Improvements improved in an apparatus for thermally treating an open roll. (Machine-translation by Google Translate, not legally binding)
US4045160A Flat-flame gas burner
CA1053900A Open coil heat shielding
US3975145A Open coil heat shielding
US3904356A Open coil heat shielding
US3923556A Formation of open coil with spacer band
CA981113A Furnace cover
US3705253A Furnace wall construction
US3703276A Corrugated inner cover structure
CA914407A Continuous passage of metal slabs through heating furnace
US3547419A Coil spider
US3455520A Apparatus for coiling or uncoiling strip material
GB1171360A A Stacking Device
US3446491A Apparatus for handling open coils of strip metal
US3467367A Quench press
US3420082A Leveler
US3378975A Wall structure with a metal shell and lining blocks secured by support bars and retainer pins