Learn more

YTONG INTERNAT AKTIEBOLAG

Overview
  • Total Patents
    28
About

YTONG INTERNAT AKTIEBOLAG has a total of 28 patent applications. Its first patent ever was published in 1962. It filed its patents most often in Austria, France and United Kingdom. Its main competitors in its focus markets machines, civil engineering and materials and metallurgy are YTONG INTERNATIONAL AB, SUZHOU LIANGPU DWELLING HOUSE IND CO LTD and EWALD HOYER.

Patent filings in countries

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

Patent filings per year

Chart showing YTONG INTERNAT AKTIEBOLAGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Per-Erik Soderlund 2
#2 Per Jakobsson 2
#3 Ekstedt Goesta 1
#4 Soderlund Per-Erik 1
#5 Gosta Ekstedt 1
#6 Loennberg Stig 1
#7 Jakobsson Per Ing 1
#8 Rolf Jarund 1
#9 Jan Jan Stromberg 1
#10 Andersson Gordon 1

Latest patents

Publication Filing date Title
FR1524484A Process for preparing aerated or cellular concrete of low bulk density
FR1524030A construction elements, designed in particular for the construction of roofs and floors
GB1042777A Building unit for roofs and floors
FR1524966A Method of protection against corrosion and device for its implementation
GB1012581A Improvements in or relating to the coating of reinforcement bars, especially for cellular concrete
FR1411699A Concrete mold
FR1508952A Mold for making aerated concrete
US3298076A Bottom plates for moulds intended for the manufacture of cellular concrete and other materials in the manufacture of which great differences in temperature appear between the content of the moulds and the surrounding medium
FR1373715A Process for pouring lightweight concrete blocks
GB941547A Milling process and device for the surface treatment of prismatic units of brittle materials such as steam-cured lightweight cellular concrete
GB951035A A method for the casting of lightweight concrete blocks
CA733032A Bottom plates for moulds, more particularly for the manufacture of cellular concrete
CA722879A Apparatus for surfacing concrete slabs