Learn more

DOSTAL JOSEF

Overview
  • Total Patents
    19
  • GoodIP Patent Rank
    238,089
  • Filing trend
    ⇩ 100.0%
About

DOSTAL JOSEF has a total of 19 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1973. It filed its patents most often in Czechoslovakia and Czechia. Its main competitors in its focus markets environmental technology and engines, pumps and turbines are CHUO BOURAI KK, PASSILA RISTO HEIKKI and GUBANOV ALEKSANDR VLADIMIROVICH.

Patent filings in countries

World map showing DOSTAL JOSEFs patent filings in countries
# Country Total Patents
#1 Czechoslovakia 18
#2 Czechia 1

Patent filings per year

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

Focus technologies

Top inventors

# Name Total Patents
#1 Dostal Josef 15
#2 Voboril Ivan 4
#3 Vit Vaclav 4
#4 Arient Josef 4
#5 Dostal Josef Ing 3
#6 Dockalek Antonin 3
#7 Vit Vaclav Ing 2
#8 Klepal Jiri 2
#9 Hlavko Ladislav 1
#10 Zima Josef 1

Latest patents

Publication Filing date Title
CZ201710A3 Wind swing engine
CS538289A3 Process for regenerating disperse color-forming components from unused colored photographic emulsions and components emulsifiers
CS842188A1 Device for distribution of loose material entering into drier,especially of crystal sugar
CS567087A1 Black-and-white photographic halogen-silver negative material with extremely high sensitivity,low granularity and favourable developing kinetics
CS490387A1 Device for treatment of loose materials, especially crystalline sugar
CS404885A1 Method of bromoiodosilver dispersions preparation for x-ray materials intended for screening without fluorescent foil
CS101685A1 Connection of the optotransmitter of the optoelectronic transmission system
CS100185A1 Process for emulgation of waterinsoluble colouring components
CS690384A1 Line code characters reader
CS238147B1 Optical receiver connection for optical signals detection and processing
CS111184A1 Preparation method of the black and white or chrome developed negative photographic materials
CS238683B1 Connection for gain control of avalanche photodiode
CS5584A1 Preparation method of the high sensitive halogen silver photographic dispersions
CS233124B1 General-purpose drive device by means of single-wheel unit
CS249557B1 Method of light-sensitive photographic coloured or chromogenically developed black-and-white materials' preparation
CS154683A1 Method of drying a stabilization of sugar and equipment to perform this method
CS204791B1 Handling device consisting from handling shafts forming inside of the device for the continuous contraflow extraction of beet cuttings
CS186415B1 Method of colouring the chromosomes
CS192013B1 Tensioning wheel of the undercarriage band of the tractor type