Learn more

ERNST HUETER DR ING

Overview
  • Total Patents
    13
About

ERNST HUETER DR ING has a total of 13 patent applications. Its first patent ever was published in 1926. It filed its patents most often in Germany. Its main competitors in its focus markets electrical machinery and energy, telecommunications and basic communication technologies are GUANGZHOU CRRC JUNFA ELECTRIC CO LTD, HUBEI DAERHU TECH CO LTD and YOU DAQIAN.

Patent filings in countries

World map showing ERNST HUETER DR INGs patent filings in countries
# Country Total Patents
#1 Germany 13

Patent filings per year

Chart showing ERNST HUETER DR INGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hueter Dr-Ing Ernst 2

Latest patents

Publication Filing date Title
DE827220C Arrangement and procedure for the precise measurement, regulation and maintenance of low and medium frequencies
DE826770C Arrangement for frequency conversion
DE581156C Arrangement for measuring high and very high voltages by means of a spherical spark gap
DE588170C Arrangement for suppressing the harmonics five times the frequency in the magnetizing current of three-phase transformers
DE589724C Arrangement for frequency conversion in static frequency converters
DE619234C Quiet frequency converter with star-connected primary windings
DE575183C Push-pull amplifier transformer
DE599956C Arrangement for frequency conversion with the help of transformers
DE674954C Quiet frequency converter
DE539780C Arrangement for frequency conversion from a multi-phase system
DE580008C Circuit for frequency multiplication
DE463784C High frequency melting or annealing furnace
DE595738C Arrangement for frequency conversion by means of a static frequency converter