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LAUENER W F AG

Overview
  • Total Patents
    20
About

LAUENER W F AG has a total of 20 patent applications. Its first patent ever was published in 1971. It filed its patents most often in Switzerland, Norway and Canada. Its main competitors in its focus markets machine tools, materials and metallurgy and packaging and shipping are DAVID TENG PONG, DAVY MCKEE SHEFFIELD and DANIELI UNITED INC.

Patent filings in countries

World map showing LAUENER W F AGs patent filings in countries

Patent filings per year

Chart showing LAUENER W F AGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lauener Wilhelm F 7
#2 Wuergler Rolf 4
#3 Bolliger Martin 2
#4 Buxmann Kurt 2
#5 Friedrich Lauener Wilhelm 1
#6 Frischknecht Bruno 1
#7 Wilhelm Friedrich Lauener 1
#8 Lauener Wilhelm Friedrich 1
#9 Buiruherumu Efu Raueneru 1

Latest patents

Publication Filing date Title
CH661881A5 Method for preventing the entrance of a metal melt between a working surface and a nozzle mouthpiece of a casting machine.
CH662073A5 Method for feeding a metal melt and casting machine for carrying out the method.
CH661882A5 Method for feeding a metal melt into the casting split of a casting machine, and casting machine for carrying out the method.
CH662292A5 Device for producing metal strips.
CH637047A5 Method for controlling the speed of a belt casting and rolling machine and system controlled by this method.
CH579424A5 Planetary rolling mill for metal strip - using controlled roll bearing play to avoid undulations in the strip surface
CH578907A5 Machining of surfaces of slab mill rollers - fluid is sprayed onto surface of blades of rotor to form film for chip removal
GB1372914A Apparatus for rolling metal strip