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METZELER GUMMIWERKE AG

Overview
  • Total Patents
    108
About

METZELER GUMMIWERKE AG has a total of 108 patent applications. Its first patent ever was published in 1936. It filed its patents most often in Germany, France and Austria. Its main competitors in its focus markets machines, transport and macromolecular chemistry and polymers are SEMPERIT AG, CONTINENTAL GUMMI WERKE AG and DUNLOP CO LTD.

Patent filings in countries

World map showing METZELER GUMMIWERKE AGs patent filings in countries
# Country Total Patents
#1 Germany 45
#2 France 36
#3 Austria 12
#4 Belgium 4
#5 United States 4
#6 United Kingdom 3
#7 Spain 2
#8 Canada 1
#9 Switzerland 1

Patent filings per year

Chart showing METZELER GUMMIWERKE AGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Vieweg Heinz 13
#2 Maerz Otto 8
#3 Russler Kurt 3
#4 Ripper Dipl-Ing Alois 3
#5 Koblischek Kurt 2
#6 Schickedanz Erich 2
#7 Fischer Franz Xaver 2
#8 Altmann Alfred 2
#9 Servaes Joseph 1
#10 Otto Maerz 1

Latest patents

Publication Filing date Title
US3310508A Mixture for improving the chemico-physical properties of blends consisting of natural rubber and 1:4-cis-polybutadiene
GB988203A Improvements in a vehicle having a spring suspension
US3236563A Tilting dump truck latching device
GB867103A Pneumatic vehicle tyres for employment with or without inner tubes
GB867582A A solution-forming machine
DE1089158B Method and device for the production of solutions or emulsions from thermoplastic materials
DE1029997B Inflatable mattress
US2873459A Inflatable boat
DE1021146B Inflatable mattress
DE952059C Inflatable boat
DE952060C Inflatable boat
US2791705A Electric non-conductors for producing static electricity
DE968835C Process for the production of raised marks or patterns on fabrics covered on one side with rubber or other plastic masses and objects made from them
DE866499C Cable car pulley with rubber lining
DE846837C Device for measuring and / or registering the roller pressure in rolling mills
DE871189C Bellows blower
ES160873A1 Improvements in tubes, mandrels or similar heating to vulcanize tires, pipes and analogue objects
DE906995C Process for joining natural or synthetic rubber with natural or synthetic textile fibers
DE756152C Process for increasing the adhesive strength of natural or synthetic rubber on natural or synthetic textile fibers
DE755974C Process for the production of high-quality vulcanizates from copolymers, in the production of which butadiene (1, 3) was used as the main component