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ALFRED O F SCHROEDER

Overview
  • Total Patents
    12
About

ALFRED O F SCHROEDER has a total of 12 patent applications. Its first patent ever was published in 1921. It filed its patents most often in Germany. Its main competitors in its focus markets basic materials chemistry, environmental technology and engines, pumps and turbines are DUCELLIER GABRIEL, BECK CHARLES WILLIAM and MCCONECHY JAMES.

Patent filings in countries

World map showing ALFRED O F SCHROEDERs patent filings in countries
# Country Total Patents
#1 Germany 12

Patent filings per year

Chart showing ALFRED O F SCHROEDERs patent filings per year from 1900 to 2020

Latest patents

Publication Filing date Title
DE636045C Device for injecting water into the exhaust gases of an internal combustion engine in order to generate a gas-steam mixture for operating an exhaust gas turbine
DE406108C Device for locking the lid of acetylene generators
DE376305C For changing performance adjustable, cooled carbide storage device according to the contact system
DE404104C Ready-to-use cartridge for gas cleaning and drying
DE374105C Self-regulating acetylene generator with fixed spaces and movable water column
DE374842C Reusable hose and burner tap