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FRIEDRICH HANS

Overview
  • Total Patents
    13
About

FRIEDRICH HANS has a total of 13 patent applications. Its first patent ever was published in 1899. It filed its patents most often in German Democratic Republic, Germany and Austria. Its main competitors in its focus markets civil engineering, digital networks and control are KIRSCH BERNHARD, RICHARDSON BALL BEARING SKATE and ESS SKIBINDUNGEN.

Patent filings in countries

World map showing FRIEDRICH HANSs patent filings in countries

Patent filings per year

Chart showing FRIEDRICH HANSs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Friedrich Hans 11
#2 Hans Friedrich 2
#3 Hirsch Wolfgang 2
#4 Mohr Ulrich 2
#5 Moebius Dieter 2
#6 Sachse Gerhard 2
#7 Fink Horst 1
#8 Pronina Inna A 1
#9 Pudell Jutta 1
#10 Lohs Werner 1

Latest patents

Publication Filing date Title
DE10331454A1 Process to thaw window shutter slats in freezing conditions by application of heat
DE4118235A1 Roller shutter finishing strip - has two=part section which hooks on to roller shutter frame and rotating arm swings out to form finishing strip
DD289431A7 Device for relief of panzerminen
DD158446A1 Method and device for passivating semiconductor plates
DD156087A1 Water disposable, air and forced drying paintings
DD153451A1 Method for the application of semiconductor surfaces
DD152137A1 Cover materials for electrophoretic separation
DE1428890A1 Ski safety binding
US631741A Device for regulating pressure and quantity of fluids.