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KRIVKA JAN

Overview
  • Total Patents
    12
About

KRIVKA JAN has a total of 12 patent applications. Its first patent ever was published in 1954. It filed its patents most often in Czechoslovakia and Austria. Its main competitors in its focus markets engines, pumps and turbines and environmental technology are MOTIVE HOLDINGS LTD, JORDAN EDGAR R and HEDELIN LARS G B.

Patent filings in countries

World map showing KRIVKA JANs patent filings in countries
# Country Total Patents
#1 Czechoslovakia 11
#2 Austria 1

Patent filings per year

Chart showing KRIVKA JANs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Krivka Jan 12
#2 Tichy Zdenek 1
#3 Spanily Jaroslav 1
#4 Husak Pavel 1
#5 Tuma Pavel 1
#6 Bezouska Vlastimil 1

Latest patents

Publication Filing date Title
CS30186A1 Sucking system
CS101785A1 Flat rotary slide valve
CS67984A1 Single-cylinder two-stroke engine casing
CS232985B1 Single-cylinder two-stroke engine
CS232945B1 Spark-ignation four-storke engine valve gear
CS222947B1 Apparatus for changing exhaust timings
CS221484B1 Swinging fork for spring mounting the rear motorcycle wheel
CS225088B1 The exhaust of two-stroke internal combustion engine
CS215731B1 Two-stroke engine with valve-controlled suction duct
CS211590B1 Rotation sleeve valve for the suction distribution
CS185409B1 Sprung swinging back fork of the motorcycle