Learn more

GENEVOISE INSTR PHYSIQUE

Overview
  • Total Patents
    806
About

GENEVOISE INSTR PHYSIQUE has a total of 806 patent applications. Its first patent ever was published in 1917. It filed its patents most often in Switzerland, United Kingdom and Germany. Its main competitors in its focus markets machine tools, measurement and machines are PRATT & WHITNEY CO INC, KITAMURA MACHINERY CO LTD and HUELLER HILLE GMBH.

Patent filings in countries

World map showing GENEVOISE INSTR PHYSIQUEs patent filings in countries
# Country Total Patents
#1 Switzerland 287
#2 United Kingdom 148
#3 Germany 133
#4 France 131
#5 United States 99
#6 Canada 5
#7 Sweden 3

Patent filings per year

Chart showing GENEVOISE INSTR PHYSIQUEs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 De Physique Societe Genevoise 175
#2 Andre Mottu 46
#3 Turrettini Fernand 24
#4 Mottu Andre 22
#5 Jacques Pettavel 21
#6 Fernand Turrettini 20
#7 Maurice Koulicovitch 18
#8 Pettavel Jacques 16
#9 Robert Viret 15
#10 Koulicovitch Maurice 14

Latest patents

Publication Filing date Title
FR2274023A1 Relative displacement or movement between two objects - includes one of objects which carries diffraction grating and an other white light source
GB1505540A Graduated linear measuring bars
US3892965A Marking method and device
GB1422367A Automatic drawing machine with control apparatus
US3889540A Apparatus for controlling the feeler displacement of an electronic dimensional
CH562695A5 Printed circuit negative line tracking mask - uses additional light aperture for constant intensity
US3819274A Method of reading and interpolation for a precision rule and apparatus for carrying it out
US3822960A Set of elements combinable in different arrangements as working tools for machine tools
GB1369164A Pickup for a measuring machine
DE2257138A1 TRAY FOR ELECTRIC EDM MACHINES
DE2257151A1 WORK TABLE FOR ELECTRIC EDM MACHINES
CH557998A Measurement of amplitude displacement - is effected using same flexible parallelogram for small or large displacements
DE2155714A1 PARTIAL APPARATUS WITH TILTING TURNTABLE FOR MACHINE TOOLS
US3790296A Device for the driving of a tool by means of the spindle of a machine-tool
GB1343214A Machine tool spindle and tool assembly
GB1339314A Measuring machine
US3724959A High precision photoelectric microscope for reading the mark of a precision ruler
US3742610A Measuring device of two dimensional displacements
DE2059307A1 Assortment for putting together work tools for machine tools
GB1275546A Photoelectric microscope display