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OMEGA BRANDT & FRERES SA LOUIS

Overview
  • Total Patents
    362
About

OMEGA BRANDT & FRERES SA LOUIS has a total of 362 patent applications. Its first patent ever was published in 1945. It filed its patents most often in Switzerland, United States and Germany. Its main competitors in its focus markets measurement, machines and machine tools are WATERBURY CLOCK COMPANY, HETTICH HUGO and ROLEX MONTRES.

Patent filings per year

Chart showing OMEGA BRANDT & FRERES SA LOUISs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Omega Louis Brandt Frere S A 27
#2 Marc Colomb 14
#3 Max Hetzel 13
#4 Gaston Raval 12
#5 Raval Gaston 11
#6 Hetzel M 8
#7 Henri Gerber 7
#8 Paul Wessel 6
#9 Cyril Vuilleumier 5
#10 Vogt Kurt 4

Latest patents

Publication Filing date Title
US4400093A Method for inspecting the running of a timepiece and timepiece adapted for such method
FR2519158A1 Push-button for watchmaking piece
GB1464825A Apparatus for determining the degree of gas impermeability for watch cases and like articles
FR2375805A7 Watch movement with off=centre third wheel - allows dismantling of minute drive without disturbing third wheel assembly
GB1477529A Balance wheel assembly and method of manufacture thereof
GB1450503A Electric instruments adapted to utilise energy cells
DE2329706A1 METHOD OF FASTENING A CLOCK SPRING TO A SPIRAL ROLLER, DEVICE FOR CARRYING OUT THE PROCESS AND SPIRAL ROLLER USED IN THE PROCESS
DE2321919A1 DEVICE FOR OPTICAL ALIGNMENT AND ADJUSTMENT FOR LASER
US3883314A Self-lubrication bearing member
US3806743A Oscillating harological motor
DE2245723A1 MEASURING METHOD AND MEASURING DEVICE FOR IMPLEMENTING THE SAME
DE2234130A1 CALENDAR WATCH
US3738097A Mechanism for driving and correcting a data disc in a day-date timepiece
US3740944A Protective casing for a wrist watch
US3776050A Motion transformer
US3779093A Motion transformer
GB1384164A Apparatus for testing for leakage
US3744327A Motion transformer
US3754476A Motion transformer
US3745843A Motion transformer