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VER GLUHLAMPEN UND ELEK ZITATS

Overview
  • Total Patents
    14
About

VER GLUHLAMPEN UND ELEK ZITATS has a total of 14 patent applications. Its first patent ever was published in 1931. It filed its patents most often in United Kingdom, Greece and Spain. Its main competitors in its focus markets electrical machinery and energy, basic communication technologies and materials and metallurgy are VER GLUEHLAMPEN & ELEK AG, OSA PARTICIPATIONS IND and VITRITE WORKS NV.

Patent filings in countries

World map showing VER GLUHLAMPEN UND ELEK ZITATSs patent filings in countries
# Country Total Patents
#1 United Kingdom 8
#2 Greece 2
#3 Spain 1
#4 France 1
#5 Ireland 1
#6 United States 1

Patent filings per year

Chart showing VER GLUHLAMPEN UND ELEK ZITATSs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Erno Winter 1

Latest patents

Publication Filing date Title
IE17362L Electric incandescent lamps
US2278630A Electron valve
GB510413A Process for the production of alkaline earth metal vapours in closed electric discharge tubes with metal bulbs
GB512292A Process for the manufacture of glass
GB510384A Improvements in and relating to the capping of electric incandescent lamps, discharge tubes and the like
GB512281A Improvements in and relating to the manufacture of electric incandescent lamps
GB507447A Method for automatically controlling the frequency of high frequency oscillations
GB506274A Gas-filled electric incandescent lamp
GB501740A Method of and means for controlling the operation of electron multiplying tubes
GB481227A Improvements in and relating to the manufacture of filaments for electric incandescent lamps