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ROSEN OSCAR E

Overview
  • Total Patents
    14
About

ROSEN OSCAR E has a total of 14 patent applications. Its first patent ever was published in 1937. It filed its patents most often in United States and Canada. Its main competitors in its focus markets machine tools, machines and mechanical elements are DIEDESHEIM GMBH MASCHF, HEPBURN JOHN T and WITZIG & FRANK TURMATIC GMBH.

Patent filings in countries

World map showing ROSEN OSCAR Es patent filings in countries
# Country Total Patents
#1 United States 13
#2 Canada 1

Patent filings per year

Chart showing ROSEN OSCAR Es patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Rosen Oscar E 14

Latest patents

Publication Filing date Title
US2379037A Hydraulic tracer
US2347368A Control means for hydraulic motors
US2384196A Hand-feed control means for duplicating machines
US2393223A Hydraulic motor
US2372604A Dual duplicator
US2316106A Driving means for the slides of machine tools
US2345218A Duplicating machine
US2304477A Electric valve actuator
US2216924A Tracer for duplicating machines
US2364873A Control device for duplicating machines
US2234320A Method of and means for edge cutting of sheet metal stock
US2162491A Tracer for duplicating machines
US2138208A Duplicating machine
CA393868A Duplicating machine