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ERNST MAHLE

Overview
  • Total Patents
    18
About

ERNST MAHLE has a total of 18 patent applications. Its first patent ever was published in 1931. It filed its patents most often in United Kingdom and United States. Its main competitors in its focus markets engines, pumps and turbines, materials and metallurgy and mechanical elements are WELLWORTHY LTD, DAY RAY E and SPECIALLOID LTD.

Patent filings in countries

World map showing ERNST MAHLEs patent filings in countries
# Country Total Patents
#1 United Kingdom 12
#2 United States 6

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Ernst Mahle 6

Latest patents

Publication Filing date Title
GB864418A Process for the production of light metal pistons
GB853382A Improvements in or relating to light metal pistons or cylinders
US2659638A Piston ring
GB693501A Improvements in piston rings of light metal
GB503949A Pistons
US2101404A Chill mold
GB459834A Improvements in the manufacture of pistons
US2074228A Light metal piston
GB453322A Improvements in and relating to light metal pistons
GB448547A Improvements in the manufacture of pistons for internal combustion engines
GB439099A Improvements in and relating to the casting of light metal pistons
US2107009A Apparatus for molding strut pistons
GB434003A Improvements in and relating to the casting of light metal pistons
GB403890A Improvements in and relating to pistons for internal combustion engines
US1979335A Piston
GB388581A Improvements in or relating to pistons for internal combustion engines
GB382768A Improvements in pistons for internal combustion engines
US1986480A Piston