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JOHANSSONS PRESS & HEJARVERKTY

Overview
  • Total Patents
    12
About

JOHANSSONS PRESS & HEJARVERKTY has a total of 12 patent applications. Its first patent ever was published in 1954. It filed its patents most often in United Kingdom, United States and France. Its main competitors in its focus markets machine tools, mechanical elements and machines are CT DE RECH S SCIENT ET TECH DE, MECANORGA S A and HYDREL AG.

Patent filings in countries

World map showing JOHANSSONS PRESS & HEJARVERKTYs patent filings in countries
# Country Total Patents
#1 United Kingdom 4
#2 United States 4
#3 France 2
#4 Switzerland 1
#5 Germany 1

Patent filings per year

Chart showing JOHANSSONS PRESS & HEJARVERKTYs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Werner Liebmann Hans 3
#2 Werner Hans Liebmann 1
#3 Liebmann Hans Werner 1
#4 Liebmann Werner Hans 1
#5 Hans Liebmann Warner 1

Latest patents

Publication Filing date Title
GB859821A Rectilinear-motion bearing
US2994567A Device in roller guideways
GB782557A Improvements in machine tools having a hydraulically operated feeding device
US2900964A Hydraulically operated pre-selector feeding device
US2882741A Sliding support with two feeding mechanisms independent of each other
GB791016A Improvements in feed mechanisms for the sliding supports of machine tools and the like
US2758570A Device for effecting a dwell at the end positions of reciprocating elements
DE1044665B Device for controlling the downtime hydraulically, e.g. B. by a piston drive reciprocating machine elements in the turning points
GB751321A Improvements in fluid-pressure actuated controlling means for reciprocable members