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VOUMARD MACHINES CO SA

Overview
  • Total Patents
    84
About

VOUMARD MACHINES CO SA has a total of 84 patent applications. Its first patent ever was published in 1943. It filed its patents most often in Switzerland, France and United States. Its main competitors in its focus markets machine tools, measurement and machines are JIANGSU HUANYANG COMBINATION MACHINE CO LTD, MASCHB JONSDORF VEB and CINETIC LANDIS LTD.

Patent filings in countries

World map showing VOUMARD MACHINES CO SAs patent filings in countries

Patent filings per year

Chart showing VOUMARD MACHINES CO SAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Schaad Jean 9
#2 Voumard Hugues 9
#3 Guenin Maurice 8
#4 Sauvain Roger 6
#5 Jean Schaad 5
#6 Voumard Bertrand 4
#7 Schlaefli Alfred 3
#8 Gilbert Heubi 2
#9 Stoop Walter 2
#10 Gilbert Brusa 2

Latest patents

Publication Filing date Title
EP1704961A1 Method for grinding concave workpieces, in particular of prostheses
EP0641626A1 Working method and apparatus, in particular grinding machine with oscillating balanced movement
EP0596179A1 One-engined driven device for a diamant holder with angular and longitudinal movement
EP0512956A1 Numerically controlled grinding machine
CH641993A5 Internal grinding machine
CH636789A5 Process for rectifying two concurrent trunconic surfaces, device for carrying out this process, corrected piece resulting from the same, and application of this process.
CH624328A5 Turntable bearing for a machine tool
DE2750678A1 DEVICE TO FACILITATE THE LOADING AND UNLOADING OF WORKPIECES TO BE MACHINED ON A MACHINE TOOL, IN PARTICULAR GRINDING MACHINE
FR2369059A1 Thermally compensated grinding spindle mounting - has bearing housing mounted on membrane providing large radial stiffness but permitting axial thermal movement
DE2705290A1 CLAMP FOR WORKPIECE TO BE GRINDED
CH601678A5 Clamp for use on milling machine
DE2632442A1 PROCEDURE FOR CLAMPING A TOOTHED COMPONENT, AND AUXILIARY DEVICE FOR PERFORMING THE PROCESS
DE2540146A1 OIL ATOMIZING LUBRICATION DEVICE ON A GRINDING MACHINE
US3919810A Sliding unit for machine tools and particularly for grinding machines
DE2319691A1 CONTROL DEVICE FOR THE MILLING SPEED ON A GRINDING MACHINE, IN PARTICULAR AN INTERNAL GRINDING MACHINE
DE2309691A1 FEED DEVICE FOR WORK PIECES ON A GRINDING MACHINE
US3608303A Electric watch with balance-wheel and hairspring
US3608304A Watch battery compartment closure cap
DE1940115A1 Electronic device for maintaining the vibrations of a resonator
US3568017A Push-pull oscillator for sustaining the oscillations of a resonator