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ALFRED OBERLE

Overview
  • Total Patents
    13
About

ALFRED OBERLE has a total of 13 patent applications. Its first patent ever was published in 1923. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets materials and metallurgy, basic materials chemistry and electrical machinery and energy are CARLO PADOVANI, STARCHEM INC and LINDE NORTH AMERICA INC.

Patent filings in countries

World map showing ALFRED OBERLEs patent filings in countries
# Country Total Patents
#1 United States 11
#2 Canada 1
#3 United Kingdom 1

Patent filings per year

Chart showing ALFRED OBERLEs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Alfred Oberle 7
#2 Johannes Christiansen 2
#3 Johann Bacsa 1
#4 Bacsa Johann 1
#5 Nikolaus Mayer 1

Latest patents

Publication Filing date Title
US2015059A Combustion turbine
US1991378A Wing rotor
GB370591A Improvements in and relating to heat treatment of oils
US2007170A Oxide electrode for alkaline accumulators
US1974683A Process of cracking hydrocarbon oil
US2015085A Method of thermolizing carbonizable materials
US1772960A Process for recovering molybdenum from petroleum hydrocarbons
US1903834A Process for producing carbonaceous material
US1763102A Carbonaceous material and process of making the same
US1763063A Process for making carbonaceous material
US1632845A Carbonaceous material and process of making the same
US1763101A Carbonaceous material and process of making the same
CA302386A Alkaline accumulator