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ZD Y V I PLZEN NARODNI PODNIK

Overview
  • Total Patents
    226
About

ZD Y V I PLZEN NARODNI PODNIK has a total of 226 patent applications. Its first patent ever was published in 1955. It filed its patents most often in France, Germany and Austria. Its main competitors in its focus markets electrical machinery and energy, mechanical elements and materials and metallurgy are ZD Y V I PLZEN, MOLON MOTOR & COIL CORP and STOEBER ANTRIEBSTECH GMBH & CO.

Patent filings in countries

World map showing ZD Y V I PLZEN NARODNI PODNIKs patent filings in countries
# Country Total Patents
#1 France 91
#2 Germany 61
#3 Austria 49
#4 United Kingdom 11
#5 Belgium 6
#6 United States 5
#7 Canada 3

Patent filings per year

Chart showing ZD Y V I PLZEN NARODNI PODNIKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kotatko Josef 6
#2 Erhart Jiri 5
#3 Novotny Bohumil 4
#4 Stetka Zdenek 4
#5 Skala Antonin 4
#6 Smalek Josef 4
#7 Vanek Zbynek 3
#8 Kulka Milan 3
#9 Hrboticky Karel 3
#10 Kohout Vaclav 3

Latest patents

Publication Filing date Title
DE1283385B Device for either flat or edgewise winding of ribbon-shaped electrical conductors into transformer and choke coils
DE1479881A1 Hydraulic aging press
DE1532288A1 Arrangement for wrapping cigarette and filter mouthpiece groups with a paper tape in the production of filter cigarettes
US3346800A Voltage control circuit arrangement
GB1090314A Improvements in or relating to planetary gearing
GB1090652A Improvements in or relating to ultra-sonic liquid level indicators
DE1236138B Device for mixing hardenable molding material mixtures
DE1426610A1 Locking system for hydraulically controlled control valves
GB1090251A Improvements in or relating to switching mechanisms
GB1060460A Improvements in or relating to devices for mixing foundry sands with synthetic resin binders or co, processed sands
DE1477994A1 Continuous blower device for cleaning castings that are hung on rotatable arms
GB1080746A Automatic foundry moulding lines
US3289473A Tension measuring apparatus
DE1207049B Device for injection cooling of the melting zone of cupoloefs
DE1450896B1 Double helical planetary gear
DE1486114A1 Cutting mechanism for machines for packing prismatic boxes in cell glass
DE1255030B Box, especially for cigarettes, with a standby opening arranged in the front wall
DE1431136A1 Method and device for measuring the tension of a rope wound on a rope drum
DE1261445B Device for the automatic transfer of cigarettes or other rod-shaped objects from a manufacturing machine to a machine that processes these objects
DE1246294B Device for achieving an imbalance on a rotating shaft