Learn more

OSTBERG JAN ERIK

Overview
  • Total Patents
    15
About

OSTBERG JAN ERIK has a total of 15 patent applications. Its first patent ever was published in 1959. It filed its patents most often in United States, United Kingdom and Canada. Its main competitors in its focus markets thermal processes, chemical engineering and materials and metallurgy are ESM GROUP INC, OESTBERG JAN ERIK and MERKLE ENG INC.

Patent filings in countries

World map showing OSTBERG JAN ERIKs patent filings in countries
# Country Total Patents
#1 United States 6
#2 United Kingdom 3
#3 Canada 2
#4 Australia 1
#5 Switzerland 1
#6 France 1
#7 Sweden 1

Patent filings per year

Chart showing OSTBERG JAN ERIKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ostberg Jan-Erik 10
#2 Noren Sven Anders 3
#3 Noren Sven A 2
#4 Torps Sateri 1
#5 Jan-Erik Ostberg 1

Latest patents

Publication Filing date Title
US4240618A Stirrer for metallurgical melts
US3933637A Fluid handling and separating
CA1009456A Method and apparatus for moving and stirring of heavy metallurgical melts
AU5768073A Method and apparatus for moving and stirring of heavy metallurgical melts
US3902893A Method for moving and stirring of heavy metallurgical melts
US3912237A Method and apparatus for moving of liquid phases in industrial processes
US3573895A Method for improving reactions between two components of a metallurgical melt
US3554518A Apparatus for improving the reaction between two liquids of different specific gravities
GB1005515A Method for controlling the reactions in an arc furnace
GB956600A Method of stirring, dispersing or homogenising metal or slag charges having a temperature of at least 800íµ., and mechanical device for such stirring, etc
GB925361A Improvements in the refining of iron