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BERGHAUS

Overview
  • Total Patents
    18
About

BERGHAUS has a total of 18 patent applications. Its first patent ever was published in 1938. It filed its patents most often in United States. Its main competitors in its focus markets electrical machinery and energy, surface technology and coating and materials and metallurgy are PLASMA QUEST LTD, SAINTECH PTY LTD and FILPLAS VACUUM TECHNOLOGY PTE.

Patent filings in countries

World map showing BERGHAUSs patent filings in countries
# Country Total Patents
#1 United States 18

Patent filings per year

Chart showing BERGHAUSs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Bernhard Berghaus 18
#2 Wilhelm Burkhardt 15
#3 Hans Bucek 3
#4 Rudolf Reinecke 1

Latest patents

Publication Filing date Title
US2762945A Passing an electric conductor through the bounding walls of discharge vessels
US2787730A Glow discharge apparatus
US2701846A Lead-in device for high-power currents
US2266735A Glow discharge oven
US2203452A Electronic discharge tube
US2231104A Electric reaction furnace
US2200909A Metallization of metal articles by cathode disintegration
US2257411A Method of cathode disintegration
US2251510A Method of coating metallic articles
US2219612A Electric reaction furnace
US2227176A Method of sintering hard substances in vacuum
US2256771A Method of coating articles by cathode disintegration
US2219611A Leading-in insulator