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ROTHE ERDE EISENWERK

Overview
  • Total Patents
    189
About

ROTHE ERDE EISENWERK has a total of 189 patent applications. Its first patent ever was published in 1935. It filed its patents most often in Germany, France and United Kingdom. Its main competitors in its focus markets mechanical elements, transport and machine tools are MOFFETT BEARING COMPANY, SOEDERLUND CARL GUSTAF and BOWMAN INTERNATIONAL LTD.

Patent filings in countries

World map showing ROTHE ERDE EISENWERKs patent filings in countries

Patent filings per year

Chart showing ROTHE ERDE EISENWERKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lensing Rudolf 9
#2 Poehler Heinz 8
#3 Schmude Wolfgang 6
#4 Grolman Wilhelm 5
#5 Heinz Pohler 4
#6 Heinz Poehler 4
#7 Eisenwerk Rothe Erde G M B H 4
#8 Mueller Adolf 4
#9 Schlueter Wilhelm Dipl Ing 4
#10 Prahl Heinrich 3

Latest patents

Publication Filing date Title
US3482892A Antifriction bearing
DE1575603A1 Thrust roller bearings
GB1111826A Improvements in floating suction elevators
DE1525079A1 Wire rolling bearings
GB1103896A Improvements in roller bearings
GB1034029A Improvements in roller bearings
GB1026080A Articulated cage for rolling contact bearings
DE1525067B1 TURNING WHEEL FOR PIVOTLESS BOGIES OF RAIL-MOUNTED VEHICLES
DD46126A5 Single row ball slewing connection
US3302986A Double row anti-friction bearing
DD47829A5 Rolling bearing ring of large diameter, in particular ring for center-free rolling bearing rotations
US3292981A Cage for antifrication bearings
GB967916A Improvements in wire race thrust ball bearings
FR1361024A Steel wire ball bearing
GB1005360A Rolling contact bearing
GB1015184A Improvements in intermediate spacing elements for the load bearing rolling elements of raceways of bearings
GB993246A Method for the formation of raceways for ball or roller bearings, and ball or roller earings provided with raceways so formed
GB1011073A Improvements in open-centre ball or roller bearings with radially subdivided rings
US3144278A Bearing assembly
GB964099A A method of making annular bodies of fibre-reinforced synthetic material