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RUHRMANN JOSEF

Overview
  • Total Patents
    27
About

RUHRMANN JOSEF has a total of 27 patent applications. Its first patent ever was published in 1954. It filed its patents most often in United Kingdom, Belgium and Spain. Its main competitors in its focus markets machines, consumer goods and machine tools are OPTI WERK GMBH & CO, RI RI WERKE A G and RYSER ERNST.

Patent filings in countries

World map showing RUHRMANN JOSEFs patent filings in countries
# Country Total Patents
#1 United Kingdom 15
#2 Belgium 4
#3 Spain 4
#4 Austria 1
#5 Switzerland 1
#6 Finland 1
#7 France 1

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Ruhrmann Josef 4
#2 Streicher Kurt 2
#3 Ernst Popowitsch 1
#4 Lawrence Schwartz 1
#5 Abele Gunter 1
#6 Kurt Streicher 1
#7 Josef Ruhrmann 1

Latest patents

Publication Filing date Title
GB923255A Improvements in or relating to sliding clasp fasteners
ES257062A1 Improvements in or relating to sliding clasp fasteners
GB881929A Improvements in or relating to the manufacture of sliding clasp fasteners
ES250228A1 A machine for the removal of coupling elements formed by a continuous wire (Machine-translation by Google Translate, not legally binding)
ES249432A3 A zipper closure (Machine-translation by Google Translate, not legally binding)
GB877221A Improvements in or relating to sliding clasp fasteners
GB899967A Improvements in or relating to sliding clasp fasteners
GB881289A Improvements in or relating to machines for attaching sliding clasp fastener interlocking members to a carrier tape
GB901309A Method and apparatus for the manufacture of fastening links for a sliding clasp fastener
GB883134A Improvements in or relating to sliding clasp fasteners
ES245804A3 A procedure for the manufacture of a cursor closure (Machine-translation by Google Translate, not legally binding)
GB864951A A device for displaying zip fasteners
GB848104A Improvements relating to zip fasteners
GB826581A Presser foot for sewing machines
GB821341A Improvements in or relating to sliding clasp fasteners and to methods of manufacturing the same