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HELLMUTH KUHNKE

Overview
  • Total Patents
    15
About

HELLMUTH KUHNKE has a total of 15 patent applications. Its first patent ever was published in 1949. It filed its patents most often in United Kingdom, Germany and United States. Its main competitors in its focus markets electrical machinery and energy, audio-visual technology and mechanical elements are SU GANGYIN, SCHEUBECK EGON and GIUSEPPE SCARPA.

Patent filings in countries

World map showing HELLMUTH KUHNKEs patent filings in countries
# Country Total Patents
#1 United Kingdom 9
#2 Germany 4
#3 United States 2

Patent filings per year

Chart showing HELLMUTH KUHNKEs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kuhnke Hellmuth 4
#2 Hellmuth Kuhnke 2

Latest patents

Publication Filing date Title
GB973151A Improvements in or relating to electromagnetic relays
GB961722A Improvements in or relating to electromagnetic relays
GB920334A Improvements in or relating to rotary electro-magnets
US3054028A Electromagnet device
GB854342A Improvements in or relating to electromagnets
GB793994A Electric contact spring set assembly applicable to relays
GB778371A Improvements in or relating to rotary electromagnets
GB762962A Improvements in or relating to magnetic apparatus for recording speech, music and other signals
US2666113A Electric contact device, preferably for relays