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DOSTAL JAN

Overview
  • Total Patents
    34
About

DOSTAL JAN has a total of 34 patent applications. Its first patent ever was published in 1976. It filed its patents most often in Czechoslovakia and Czechia. Its main competitors in its focus markets mechanical elements are CHEN XUEFU, OS GIKEN CO LTD and TOSI FRANCO SPA.

Patent filings in countries

World map showing DOSTAL JANs patent filings in countries
# Country Total Patents
#1 Czechoslovakia 32
#2 Czechia 2

Patent filings per year

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

Focus industries

# Industry
#1 Mechanical elements

Focus technologies

Top inventors

# Name Total Patents
#1 Dostal Jan 32
#2 Sykora Jan 19
#3 Pur Ladislav 15
#4 Koldovsky Karel 13
#5 Jiricny Josef Ing 2
#6 Dostal Jan Ing Csc 2
#7 Benes Josef Ing 2
#8 Norek Frantisek Ing 1
#9 Chrastil Josef 1
#10 Pur Ladislav Ing 1

Latest patents

Publication Filing date Title
CZ419891A3 wood-milling inserted-tooth face cutter
CS72791A3 Thread cutting adapter
CS871987A1 Device for automatic vehicles' gearboxes' gear shifting smoothness control
CS145187A1 Multistage planet gear with fine staging of gear stages
CS243303B1 Device for reverse run's brake shifting with automatic gearbox
CS894184A1 Apparatus for gear shifting of the first speed gear in a automatic gear
CS478884A1 Main pressure control valve
CS429784A1 Automatic gearbox operating modes selection device
CS175683A1 Multi speed epicyclic gear
CS230622B1 Relif floating valve of gearbox changed under load
CS221867B1 Hydrodynamical brake
CS218910B1 Multistage planet gear box
CS218909B1 Multistage planet gear box
CS218912B1 Multistage planet gear box
CS218911B1 Multistage planet gear box
CS218906B1 Multistage planet gear box
CS218905B1 Multistage planet gear box
CS218907B1 Multistage planet gear box
CS218908B1 Multistage planet gear box
CS220382B1 Multispeed epicyclic gearbox