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ZENTRALE ENTWICKLUNG KONSTRUKT

Overview
  • Total Patents
    20
About

ZENTRALE ENTWICKLUNG KONSTRUKT has a total of 20 patent applications. Its first patent ever was published in 1954. It filed its patents most often in United Kingdom, Germany and France. Its main competitors in its focus markets machine tools, materials and metallurgy and surface technology and coating are RATIONALISIERUNG EISEN BLECH M, LENHAM MACHINERY LTD and LEIFELD GMBH & CO.

Patent filings in countries

World map showing ZENTRALE ENTWICKLUNG KONSTRUKTs patent filings in countries
# Country Total Patents
#1 United Kingdom 6
#2 Germany 5
#3 France 5
#4 Austria 2
#5 United States 2

Patent filings per year

Chart showing ZENTRALE ENTWICKLUNG KONSTRUKTs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Krell Helmut 3
#2 Deubner Karl 3
#3 Fischer Ernst 3
#4 Walther Jager 2
#5 Jager Walther 2
#6 Wenke Karlheinz 2
#7 Stark Paul 2
#8 Ernst Fischer 2
#9 Recknagel Lothar 2
#10 Lothar Recknagel 2

Latest patents

Publication Filing date Title
GB1205614A Improvements in and relating to apparatus for roll forming a so-called spinning of workpieces
US3333623A Method of making the eye portion of needles
US3362365A Sewing machine needle
GB1089270A Improvements in or relating to sewing machine needles
GB1136020A Improvements in or relating to sewing machine needles
GB1124723A Improvements in or relating to machines for the non-cutting treatment of workpieces
GB1059667A Improvements in or relating to apparatus for hardening small steel parts
GB1116847A Improvements in and relating to rests for shear spinning machines
DE1230823B Device for hardening small steel parts in a continuous process, especially needles
DE1201250B Device for stacking solid bodies in a container
DE1610456A1 Method and device for assembling zippers
DE1015296B Device for carrying out the process for the galvanic treatment of mass parts, e.g. Needles
DE1012502B Method and device for the galvanic treatment of mass parts, e.g. B. needles