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MARCEL CHARLES PFISTER

Overview
  • Total Patents
    29
About

MARCEL CHARLES PFISTER has a total of 29 patent applications. Its first patent ever was published in 1957. It filed its patents most often in Germany, United Kingdom and Belgium. Its main competitors in its focus markets measurement, machine tools and electrical machinery and energy are PFISTER MARCEL CHARLES, SIGRIZ P VON and CT AUTOMATION SPA.

Patent filings in countries

World map showing MARCEL CHARLES PFISTERs patent filings in countries
# Country Total Patents
#1 Germany 14
#2 United Kingdom 14
#3 Belgium 1

Patent filings per year

Chart showing MARCEL CHARLES PFISTERs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Pfister Marcel Charles 14
#2 Marcel Charles Pfister 1

Latest patents

Publication Filing date Title
GB1088910A Improvements in and relating to indicating apparatus
GB1075278A Apparatus for determining the dimensions or position of hot rolled stock
GB940963A Colour pyrometer
GB940964A Pyrometer
GB931527A Apparatus for sensing of hot moving material
GB916908A Improvements in switching arrangements for controlling three-phase motors
GB929711A Improvements in photoelectric measuring instruments
GB938262A Radiation pyrometer
GB883002A Heavy-current electronic control system particularly for rolling mill trains
GB818763A Improvements in or relating to thermo-electronic control systems