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JOHANNES FRITZSCHE DIPL ING

Overview
  • Total Patents
    11
About

JOHANNES FRITZSCHE DIPL ING has a total of 11 patent applications. Its first patent ever was published in 1917. It filed its patents most often in Germany. Its main competitors in its focus markets basic materials chemistry and machines are CANADIAN SAFETY FUSE COMPANY, ZBROJOVKA VSETIN A S and JOHANNES FRITZSCHE.

Patent filings in countries

World map showing JOHANNES FRITZSCHE DIPL INGs patent filings in countries
# Country Total Patents
#1 Germany 11

Patent filings per year

Chart showing JOHANNES FRITZSCHE DIPL INGs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Latest patents

Publication Filing date Title
DE567879C Method and device for the detection of defective points in ignition cords during the manufacture of the cord
DE473646C Method and device for producing safety fuses
DE486855C Safety fuse
DE509350C Method and device for producing ignition cords
DE509120C Ignition cord manufacturing process and ignition cord spinning machine
DE534535C Safety fuse cord and method of making the same
DE575665C Method and device for producing ignition cords
DE568416C Safety fuse cord and process for their manufacture
DE564939C Process for the production of fuses, fuses and other objects containing fuses, powders or explosives
DE422940C Process for the manufacture of ignition cords
DE318792C Process for the production of inner linings in projectiles or other hollow bodies