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ZWICK GERHARD

Overview
  • Total Patents
    13
About

ZWICK GERHARD has a total of 13 patent applications. Its first patent ever was published in 1977. It filed its patents most often in German Democratic Republic and Czechoslovakia. Its main competitors in its focus markets machine tools are KULMAN SERGEJ N, KISO POWER TOOL KK and BENNETT BRIAN ALAN.

Patent filings in countries

World map showing ZWICK GERHARDs patent filings in countries
# Country Total Patents
#1 German Democratic Republic 12
#2 Czechoslovakia 1

Patent filings per year

Chart showing ZWICK GERHARDs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Machine tools

Focus technologies

# Technology
#1 Sawing

Top inventors

# Name Total Patents
#1 Zwick Gerhard 13
#2 Heinrich Werner 8
#3 Heimann Leo 5
#4 Chybiak Hans 3
#5 Mueller Juergen 3
#6 Malies Alfred 3
#7 Kergel Rudolf 2
#8 Bloeckova Herta 1
#9 Kunze Gerlinde 1
#10 Imhof Helmut 1

Latest patents

Publication Filing date Title
DD212910A1 Device for continuously removing the rest of crankshaft shears
DD208768A1 Mounting device for gears on waves of flying wheel sledges
DD204223A1 Assembly device for knife cassettes of profile shears
DD204222A1 Device for representing the operating condition of steel-blade knives outside a scissor
DD203258A1 Exchange device for the program-related equipment on colders
DD206957A2 Device for reducing lawning in stitch cutting through calendars
DD158093A1 Device for cutting t and u profiles
DD153529A1 Center scissors for running rolling high speed
DD151706A1 Sawing device for separating the deformed stains of rolling staff
DD155848A3 Device for changing knives on scissors, especially profiling scissors
DD139536A1 Circular knives for strip cutting with interchangeable knife waves
DD130764A1 Fastening device for the measuring installations of scissors, particularly calendars