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DEREFA ETS

Overview
  • Total Patents
    47
About

DEREFA ETS has a total of 47 patent applications. Its first patent ever was published in 1959. It filed its patents most often in Switzerland, United States and United Kingdom. Its main competitors in its focus markets machine tools, machines and mechanical elements are DEREFA ETABLISSEMENT POUR LE D, BINNS JACK N and DECKEL AG FRIEDRICH.

Patent filings in countries

World map showing DEREFA ETSs patent filings in countries

Patent filings per year

Chart showing DEREFA ETSs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Rene Deflandre 32
#2 Michel Careje 5
#3 Deflandre Rene 4
#4 Deflandre R 1
#5 Eugene Louis Deflandre Rene 1

Latest patents

Publication Filing date Title
US3391605A Machine-tool for bidirectional copying parts of revolution
US3293990A Rotatable device for supporting parts to be machined
GB1048300A Improvements in arrangements for lubricating nut and screw devices
US3331469A Arrangements for lubricating nut and screw devices
US3337724A Illuminating devices carried by movable control boxes for machine tools
US3251272A Boring and milling machine provided with surfacing and boring device for very large workpieces
GB1015906A Improvements in milling and boring machines
GB1030993A Improvements in milling cutters
GB1007767A Improvements in or relating to machine tools
US3168851A Multi-combination machines for machining workpieces of large dimension that have a general form of revolution
US3148003A Slideway protection system in machine tools and the like
US3109514A System for lubrication of machine components
US3062104A Cooling system for rotatable machine components, especially in machine tools
GB866699A Improvements in milling and boring machines
US3037430A Milling and boring machine