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PEYINGHAUS W EISEN & STAHLWERK

Overview
  • Total Patents
    92
About

PEYINGHAUS W EISEN & STAHLWERK has a total of 92 patent applications. Its first patent ever was published in 1925. It filed its patents most often in Germany, Switzerland and Austria. Its main competitors in its focus markets transport, materials and metallurgy and mechanical elements are EDWARD FRANCIS MATTHEWS, HENNESSY LUBRICATOR COMPANY IN and EDWIN S WOODS.

Patent filings in countries

World map showing PEYINGHAUS W EISEN & STAHLWERKs patent filings in countries
# Country Total Patents
#1 Germany 41
#2 Switzerland 15
#3 Austria 12
#4 France 10
#5 Finland 9
#6 Greece 3
#7 Denmark 1
#8 Spain 1

Patent filings per year

Chart showing PEYINGHAUS W EISEN & STAHLWERKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Walter Peyinghaus Eisen-Und St 15
#2 Walter Peyinghaus 8
#3 Peyinghaus Walter 1
#4 Walther Lehmann 1

Latest patents

Publication Filing date Title
DE629273C Process for the production of centrifugally cast hollow bodies
DE691594C Multi-shell bearings
DE610895C Process for the simultaneous production of several elongated bodies in a centrifugal casting machine
DE632483C Process for manufacturing rollers for roller bearing cages
DE613783C Centrifugal casting machine
DE566008C Process for the flowing production of workpieces
DE566053C Method and device for producing mold cores
DE558679C Core forming machine
DE616234C OElrueckfoerdervorrichtung for axle bushes of railway vehicles
DE656130C Axle bearing for rail vehicles with one-piece housing and upper and lower shell
DE575753C Ring lubrication for axle bearings of rail vehicles
DE651530C Material for bearing shells of rail vehicles that lie directly on the steering knuckle
DE548837C Process and core for the production of bearing shells from composite casting
DE560697C Axle bushing for rail vehicles with fixed thigh collar and two-part bearing shell
DE583483C Axle bearing for rail vehicles with a bearing bush that is divided above the center of the steering knuckle and surrounding the steering knuckle
DE603481C Lubricating device with spring-loaded oil catch and lubricating plate under the steering knuckle
DE552539C Oil line arrangement in bearing shells for top lubrication
DE502918C Bearing shell with drip lubrication
DE498609C Unevenly accelerated oil slingshot for shaft and axle bearings
DE486600C Oil retention device for bearings with top lubrication