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KOEPPERN & CO KG MASCHF

Overview
  • Total Patents
    262
  • GoodIP Patent Rank
    44,751
  • Filing trend
    ⇧ 150.0%
About

KOEPPERN & CO KG MASCHF has a total of 262 patent applications. It increased the IP activity by 150.0%. Its first patent ever was published in 1931. It filed its patents most often in Germany, United States and EPO (European Patent Office). Its main competitors in its focus markets machine tools, machines and materials and metallurgy are KÖPPERN GMBH & CO KG MASCHF, HIRANO SEIKI KOGYO KK and LEFORT PRESSES & CISAILLES.

Patent filings per year

Chart showing KOEPPERN & CO KG MASCHFs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 De Weldige Eggert 36
#2 Bergendahl Hans-Georg 26
#3 Plagemann Werner 18
#4 Schuetze Wolfgang 14
#5 Schutze Wolfgang 12
#6 Guenter Harald 9
#7 Siepermann Walter 9
#8 Hoefter Axel 9
#9 Packeisen Andreas 8
#10 Hammerschmidt Horst 8

Latest patents

Publication Filing date Title
DE102018113440A1 roll press
DE102017115856A1 Roller press and method for determining the filling level
DE102012112102B3 roll press
DE102012102199A1 press roll
DE102012102192A1 Press roller for a roller press
DE102010004722A1 Wear-resistant, heat-resistant material and its use
WO2010072276A1 Method and apparatus for comminuting mineral ground product
DE102008012596A1 Continuous method and apparatus for electrolytic machining of metallic workpieces
EP2125229A1 Air separator for comminuted materials
DE10156735A1 Process for the hot granulation of metal-containing material particles, such as sponge iron, metallurgical dust, metallurgical residues etc.
DE10143921A1 Method and device for producing hot pressing bodies and hot pressing bodies
DE10106856A1 Operating material bed crushing high pressure roller press involves measuring drive and moving parameters of roller, forming ratio of these values and keeping ratio constant
WO0120049A1 Powder metallurgical method for in-situ production of a wear-resistant composite material
AU2367599A Method for producing briquetted iron sponge
DE19833456A1 Making press rolls with mantles containing coolant channels, by using hot compaction process to weld together work pieces that form ring segments with channels in between
DE19731975A1 Method for preventing material to be briquetted from adhering to a roller surface and briquetting roller press
DE19536507A1 Process for producing large ring-shaped workpieces
EP0659108A1 Roller presses, in particular for crushing strongly abrasive substances
US5547357A Apparatus for hot-briquetting iron sponge
US5666638A Process for producing sponge iron briquettes from fine ore