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COLLET & ENGELHARD MASCHINENFA

Overview
  • Total Patents
    35
About

COLLET & ENGELHARD MASCHINENFA has a total of 35 patent applications. Its first patent ever was published in 1942. It filed its patents most often in Germany, France and United Kingdom. Its main competitors in its focus markets machine tools and mechanical elements are JIASHAN BORAN BEARING CO LTD, WUZHONG GUANGFU HUAYU SHEET METAL FACTORY and WERKZEUGMASCHINENFABRIK UNION.

Patent filings in countries

World map showing COLLET & ENGELHARD MASCHINENFAs patent filings in countries
# Country Total Patents
#1 Germany 30
#2 France 2
#3 United Kingdom 2
#4 Switzerland 1

Patent filings per year

Chart showing COLLET & ENGELHARD MASCHINENFAs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Ewertowski Norbert 24
#2 Mathes Josef 6
#3 Lauber Arthur 1
#4 Nothnagel Oskar 1
#5 Sussner Otto 1
#6 Korell Heinrich 1
#7 Norbert Ewertowski 1
#8 Duering Hugo 1
#9 Schomm Dipl-Ing Gerhard 1
#10 Streitenberger Arno 1

Latest patents

Publication Filing date Title
DE1961673A1 Spindle arrangement for horizontal drilling and milling machines
DE1933207A1 Tool spindle system, especially for horizontal drilling and milling machines with support sleeve
DE1909637A1 Device, in particular on horizontal drilling and milling machines, to compensate for the deflection and / or to adjust the camber of the support sleeve
DE1815724A1 Drilling spindle turning angle adjustment device
DE1812510A1 Clamping device for facing slide
DE1777260A1 Drilling-milling-facing spindle head
DE1752395A1 Device for clamping and loosening tool carriers on rotating spindles of machine tools
DE1652664A1 Deflection compensation device for extendable support sleeves on horizontal drilling and milling machines
DE1627065A1 Torque transmission device for milling machines
DE1552237A1 Drilling-milling-facing spindle head
DE1477222A1 Switching cam arrangement for controlling the tool magazine on machine tools
DE1477220A1 Headstock with multi-spindle turret head for horizontal drilling and milling machines
DE1477219A1 Relief device for headstocks, especially of horizontal drilling and milling machines
GB1002563A Improvements in and relating to horizontal boring and milling machines
DE1477215A1 Headstock for horizontal drilling and milling machines
DE1300778B Double stand stick for horizontal drilling and milling machines
DE1477200A1 Device for thermal stabilization of the work spindle position in horizontal drilling and milling machines
DE1170199B Device for heat dissipation on spindle bearings, in particular on drilling and milling machines
DE1145461B Device for backlash compensation on feed drives with separately switchable motorized creep speed, especially on machine tools
DE1157455B Tool spindle drive for drilling and milling spindles, especially for horizontal drilling and milling machines