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PATENT TREUHAND GES FUER ELECT

Overview
  • Total Patents
    26
About

PATENT TREUHAND GES FUER ELECT has a total of 26 patent applications. Its first patent ever was published in 1917. It filed its patents most often in China, United Kingdom and United States. Its main competitors in its focus markets electrical machinery and energy, environmental technology and semiconductors are EGYESUELT IZZOLAMPA, NISSIN ION EQUIPMENT CO LTD and SCI TECHNOL KK.

Patent filings in countries

World map showing PATENT TREUHAND GES FUER ELECTs patent filings in countries
# Country Total Patents
#1 China 13
#2 United Kingdom 6
#3 United States 4
#4 Denmark 2
#5 Belgium 1

Patent filings per year

Chart showing PATENT TREUHAND GES FUER ELECTs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Vollkommer L Hitzschke F 2
#2 Stockwald Klaus 1
#3 Heinrich Baumhauer 1
#4 Vollkommer Frank 1
#5 Raiser F 1
#6 Weinhardt E 1
#7 Ellens A 1
#8 Fidler Uwe 1
#9 Heider J 1
#10 Schtorckvad K 1

Latest patents

Publication Filing date Title
CN1178598A Electric lamp with uncemented base
GB476066A Improvements in or relating to electric discharge devices
GB459922A Improvements in or relating to leading-in-wires adapted to be sealed through vitreous envelopes
GB438683A Improvements in thermionic electrodes
GB188815A Improvements in apparatus for transforming the crystal structure of wires, filaments and the like
GB165406A Improvements in or relating to the evacuation of electric lamp bulbs or the like
US1401510A Electric glow-lamp