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KRAL VACLAV

Overview
  • Total Patents
    19
About

KRAL VACLAV has a total of 19 patent applications. Its first patent ever was published in 1911. It filed its patents most often in Czechoslovakia and United States. Its main competitors in its focus markets machines, machine tools and consumer goods are MARTINS BOERGE, SPRINGER RAY W and GRUBER ARCHIBALD B.

Patent filings in countries

World map showing KRAL VACLAVs patent filings in countries
# Country Total Patents
#1 Czechoslovakia 17
#2 United States 2

Patent filings per year

Chart showing KRAL VACLAVs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Kral Vaclav 14
#2 Kral Vaclav Ing 5
#3 Mejta Frantisek 3
#4 Vales Zdenek Ing 1
#5 Cap Vratislav 1
#6 Hanzlik Jaroslav 1
#7 Kulle Ivan Ing 1
#8 Danek Radoslav 1
#9 Daniel Antonin 1
#10 Milfait Jiri 1

Latest patents

Publication Filing date Title
CS105888A1 Device for accurate measuring length in one axis
CS484087A1 Apparatus for failure evaluating,esp.forming machines
CS361687A1 Connection for quick acting switching out of steady electromagnetic coil
CS827186A1 Device for failure indication especially with forming machines
CS803986A1 Decentralisating dispatcher control system with automatic function containing
CS833585A1 Method of cylindrical workpieces grinding with intermittent jacket
CS751385A1 Microcomputer system's activity checking connection
US4601776A Carpet tape stripper
CS237650B1 Wiring diagram of microcomputer's memory protection
CS224735B1 Programmable functional digit key strip for contact of operator with the computer
CS223546B1 Programmable functional keyboard for the contact of the attendance with the computer
CS285282A1 Connexion for logging of voltage,current and phase shift of audio freguency under high disturbing voltage
CS210934B1 Mass remote control transmitter synchronization circuit
CS206664B1 Connexion for transmission of long distance measuting by slow cycle
CS197014B1 Connectionm for automatic extract of the remote measuring on the selection
CS197635B1 Connection for transmission of the quantity with the specific density of impulses on the physical units with the digital outlet
CS189990B1 Connection for the transmission of the remote measuring and signalling for the selection in the automatic telephone net
CS183275B1 Measuring pulse density value digital treatment circuit with analogue dependance
US1059619A Mangle.