Learn more

KRATOCHVIL ERVIN

Overview
  • Total Patents
    12
About

KRATOCHVIL ERVIN has a total of 12 patent applications. Its first patent ever was published in 1977. It filed its patents most often in Czechoslovakia, Germany and United States. Its main competitors in its focus markets packaging and shipping and mechanical elements are ZELIC MARKO, ARTHUR HAULOTTE and ARDELTWERKE.

Patent filings in countries

World map showing KRATOCHVIL ERVINs patent filings in countries
# Country Total Patents
#1 Czechoslovakia 10
#2 Germany 1
#3 United States 1

Patent filings per year

Chart showing KRATOCHVIL ERVINs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

# Technology
#1 Gearing
#2 Winches
#3 Cranes

Top inventors

# Name Total Patents
#1 Kratochvil Ervin 12
#2 Skoupy Josef 4
#3 Drtil Jan 2
#4 Caslava Frantisek 2
#5 Stanicek Zdenko 2
#6 Hykrda Jan 2
#7 Petr Oldrich 2
#8 Hydrda Jan 1
#9 Buchberger Otto 1

Latest patents

Publication Filing date Title
DE4200062A1 Cycloidal speed reduction gear with toothed wheel engaging ring of pins - incorporates drive shaft fitted with eccentric bush which carries toothed wheel
US5167590A Gearbox, preferably a cycloidal one, for direct connection with a driving and driven element
CS968786A1 Driving gear for gripping heads
CS403184A1 Device for control of semi-product's position in working zone during transportation
CS222394B1 Gripping head with driving electromotor
CS235116B1 Screw or worm self-locking gear drive
CS221086B1 Propulsion of jaws of the gripping head of the industrial robot
CS223722B1 Set for arretation of the position of coated dynamo sheet blanks
CS220459B1 Roll table
CS216004B1 Facility for the control of pouring laddle
CS188786B1 Device for reinforcing the hole surfaces
CS211702B1 Apparatus for manufacturing furnace linings