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JOHNSON AXEL METALS

Overview
  • Total Patents
    40
About

JOHNSON AXEL METALS has a total of 40 patent applications. Its first patent ever was published in 1988. It filed its patents most often in United States, Australia and EPO (European Patent Office). Its main competitors in its focus markets materials and metallurgy, thermal processes and electrical machinery and energy are RAUCH FERTIGUNGSTECHNIK GMBH I, RUNDQUIST VICTOR F and CONSARC ENG.

Patent filings per year

Chart showing JOHNSON AXEL METALSs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Harker Howard R 40
#2 Aguirre Carlos E 10
#3 Entrekin Charles H 9
#4 Borowski Robert A 5
#5 Borofka Janine C 5

Latest patents

Publication Filing date Title
US5171357A Vacuum processing of particulate reactive metal
US5222547A Intermediate pressure electron beam furnace
US5291940A Static vacuum casting of ingots
US5084090A Vacuum processing of reactive metal
US5100463A Method of operating an electron beam furnace
US4936375A Continuous casting of ingots
US4961776A Cold hearth refining
US4838340A Continuous casting of fine grain ingots
US4823358A High capacity electron beam cold hearth furnace
US4932635A Cold hearth refining apparatus