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KUMMER FRERES SA

Overview
  • Total Patents
    41
About

KUMMER FRERES SA has a total of 41 patent applications. Its first patent ever was published in 1960. It filed its patents most often in EPO (European Patent Office), United States and Switzerland. Its main competitors in its focus markets machine tools, machines and mechanical elements are OTEC KK, WHITE BSA TOOLS LTD and BERTHIEZ CHARLES WILLIAM.

Patent filings in countries

World map showing KUMMER FRERES SAs patent filings in countries

Patent filings per year

Chart showing KUMMER FRERES SAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Leiber Hans-Juergen 14
#2 Leiber Hans-Jurgen 6
#3 Muster Jacques 3
#4 Roquier Francois 3
#5 Meyer Jean-Philippe 3
#6 Kummer Christian F 2
#7 Leiber Hans J 2
#8 Pierre Kummer 2
#9 Kummer Pierre 1
#10 Froidevaux Andre 1

Latest patents

Publication Filing date Title
EP1721701A1 Machining process and machine with a rotating table carrying a plurality of workpieces and another one carrying a plurality of tools
CH698272B1 Spindle machine tool provided with a freeze vice.
FR2795983A3 MACHINE TOOL
EP1088613A1 Machining head
EP0972608A1 Drive apparatus for the planar displacement of a platform
EP0806264A1 Machine tool with eccentric spindle
EP0342153A1 Auxiliary device for precisely turning a work piece
US4887500A Ball turner for turning lathes
EP0287519A1 Machining device for the accurate turning of a cylindrical work piece
EP0146149A1 Auxiliary device for accurate of a cylindrical surface and a curved shoulder on a work piece
CH659021A5 Vertically adjustable drilling- and milling-spindle holder
CH658503A5 Pressure regulator with signal supply order sekundaerdruckueberwachung.
CH656339A5 Chip feeder on cutting machine.
CH602274A5 Lathe arresting unit with stop screws
DE2405029B1 Auxiliary control shaft in automatic threading lathe - has curved iscs connected to transmission levers via rams
FR1392410A Improvement in automatic cycle lathes
GB1038823A Improvements in or relating to automatic cycle lathes
FR1301333A Automatic device for fine adjustment of the working positions of tools of a machine tool
GB960222A Device for adjusting the workpiece engagement position of a tool
FR1281725A Safety device for operating mechanism