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ERNST SCHAEREN

Overview
  • Total Patents
    13
About

ERNST SCHAEREN has a total of 13 patent applications. Its first patent ever was published in 1921. It filed its patents most often in United Kingdom, Germany and Switzerland. Its main competitors in its focus markets engines, pumps and turbines, electrical machinery and energy and textiles and paper are CEREUS TECH B V, WEIDLICH FRANZ and HANDELSAKTIEBOLAGET VIDAR.

Patent filings in countries

World map showing ERNST SCHAERENs patent filings in countries
# Country Total Patents
#1 United Kingdom 7
#2 Germany 4
#3 Switzerland 1
#4 United States 1

Patent filings per year

Chart showing ERNST SCHAERENs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ernst Schaeren 2

Latest patents

Publication Filing date Title
GB445872A Improvements in or relating to fuel injection pumps for internal combustion engines
GB445873A Improvements in or relating to fuel injection valves for internal combustion engines
GB444167A Improvements in and relating to fuel injection pumps for internal combustion engines
GB421301A Improvements in fuel injection devices for internal combustion engines
GB403316A Hydraulic safety device for preventing too high speeds of internal combustion engines
GB411114A Fuel injection device for internal combustion engines
GB411113A Improvements in fuel injection devices for internal combustion engines
US1968961A Fuel injection device for internal combustion engines