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HAHN FRITZ GMBH CO KG

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    238,436
About

HAHN FRITZ GMBH CO KG has a total of 12 patent applications. Its first patent ever was published in 1980. It filed its patents most often in Germany, EPO (European Patent Office) and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets machine tools and mechanical elements are CARLSSON & LARSSON AB, DRIAM S A and MANUFACTURERS SYSTEMS INC.

Patent filings in countries

World map showing HAHN FRITZ GMBH CO KGs patent filings in countries

Patent filings per year

Chart showing HAHN FRITZ GMBH CO KGs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Anton Hans-Georg 8
#2 Hahn Horst 7
#3 Hahn Horst Dipl Ing 3
#4 Dittrich Werner 3
#5 Greinert Manfred 1
#6 Hahn Horst Dipl -Ing 1

Latest patents

Publication Filing date Title
DE102013013735A1 Apparatus and method for producing a spiral-folded tube and a spiral-folded tube produced by the device and by the method from a profiled metal strip
DE102011108943A1 Insulation pipe i.e. corrugated pipe, has metal strip, self-adhesive insulation strip designed in helical-line shape and wound on wall with constant inclination, and base strip formed as non-adhesive base for insulation strip
DE102009034628A1 Method for applying insulation on pipe, involves helically winding-up insulating tape on rotating pipe, where rotating pipe is moved according to inclination in pipe longitudinal direction
DE102004049766B3 Method and apparatus for producing a flexible, smooth inside corrugated pipe, and a corrugated pipe produced by the method
DE19830401C1 Spirally wound corrugated tube manufacturing mill
DE4201859A1 Method and device for producing a flexible, internally smooth corrugated tube
DE3540125A1 Method and device for producing a corrugated tube by helically winding a corrugated, thin strip, preferably a steel strip
DE3022575A1 Device for producing pipes by helically winding a preferably corrugated strip