Learn more

JOHNSON & CO INC A

Overview
  • Total Patents
    16
About

JOHNSON & CO INC A has a total of 16 patent applications. Its first patent ever was published in 1970. It filed its patents most often in United States, Canada and Sweden. Its main competitors in its focus markets thermal processes, machine tools and machines are ALFA LAVAL KORPOREJT AB, KME SCHMOELE GMBH and KOBE ALCOA TRANSP PRODUCTS LTD.

Patent filings in countries

World map showing JOHNSON & CO INC As patent filings in countries
# Country Total Patents
#1 United States 8
#2 Canada 3
#3 Sweden 2
#4 Australia 1
#5 Japan 1
#6 Netherlands 1

Patent filings per year

Chart showing JOHNSON & CO INC As patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Knopp Walter V 3
#2 Cascone Paul J 3
#3 Knopp W 2
#4 Eritsuku Ii Beruku 1
#5 Palmason E H 1
#6 Wahlstrom P Borje 1
#7 Rorufu Teingubuaru 1
#8 Sheridan Philip F 1
#9 Knopp W V 1
#10 Adamson J Eric 1

Latest patents

Publication Filing date Title
JPS5548402A Method of conditioning cast steel for hot working
US4080200A Process for alloying metals
US4029476A Brazing alloy compositions
US4003715A Copper-manganese-zinc brazing alloy
CA1022363A Copper-manganese-zinc brazing alloy
US3899306A Exothermic brazing of aluminum
US3852166A Process for separating hydrocarbon materials
US3754905A Exothermic structuring of aluminum
US3717442A Brazing alloy composition
US3671389A Apparatus for transferring a web from the forming section to the press section in a papermaking machine