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DEGERFORS JARNVERKS AKTIEBOLAG

Overview
  • Total Patents
    21
About

DEGERFORS JARNVERKS AKTIEBOLAG has a total of 21 patent applications. Its first patent ever was published in 1945. It filed its patents most often in France, Switzerland and United Kingdom. Its main competitors in its focus markets transport, materials and metallurgy and thermal processes are DEGERFORS JAERNVERKS AKTIEBOLA, BBS MOTORSPORT & ENG GMBH and HANDS CORP LTD.

Patent filings in countries

World map showing DEGERFORS JARNVERKS AKTIEBOLAGs patent filings in countries
# Country Total Patents
#1 France 10
#2 Switzerland 5
#3 United Kingdom 3
#4 Canada 1
#5 Spain 1
#6 United States 1

Patent filings per year

Chart showing DEGERFORS JARNVERKS AKTIEBOLAGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Jarnverks Aktiebolag Degerfors 4
#2 Tigerschiold Bo Magnus 1
#3 Emanuel Eriksson Edvard 1
#4 Bo Magnus Tigerschiold 1

Latest patents

Publication Filing date Title
ES225654A1 A method for manufacturing hot caps for cold molds of steel ingots or other metals (Machine-translation by Google Translate, not legally binding)
FR1145239A Method and template for the manufacture of mold caps
GB778039A Method of producing hot tops and risers, and template for making them
GB676982A Improvements in axles for railway cars and similar vehicles
FR997586A Improvements to wheel and axle assemblies for railway vehicles and the like and to manufacturing processes for these assemblies
FR953577A Improvements in the construction of welded metal beams
FR945073A Improvements to ingot source casting
FR918991A Assembly of wheels for railway cars and similar vehicles
US2534586A Wheel assembly
FR54266E Improved wheel for railroad cars, streetcars and more
FR917802A Improvements to gas burners
FR911825A Improved wheel for railroad cars, streetcars and more
GB629887A Improved wheel for railway carriages, trams and so on
FR910220A Wheel train for rail vehicles, trams, etc.
CA562330A Method of producing feeding boxes and a templet for making the same