Learn more

ZUMTOBEL WALTER

Overview
  • Total Patents
    34
About

ZUMTOBEL WALTER has a total of 34 patent applications. Its first patent ever was published in 1958. It filed its patents most often in Austria, Switzerland and Germany. Its main competitors in its focus markets electrical machinery and energy are CHINA ZHONGBIAN GROUP SHANGHAI TRANSF CO LTD, ZUMTOBEL W and VOGT GMBH & CO KG.

Patent filings in countries

World map showing ZUMTOBEL WALTERs patent filings in countries
# Country Total Patents
#1 Austria 10
#2 Switzerland 7
#3 Germany 6
#4 United States 3
#5 France 2
#6 United Kingdom 2
#7 Norway 2
#8 Finland 1
#9 Sweden 1

Patent filings per year

Chart showing ZUMTOBEL WALTERs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Electrical machinery and energy

Top inventors

# Name Total Patents
#1 Wiesner Ernst Ing 10
#2 Wiesner Ernst 6
#3 Ernst Wiesner 6
#4 Wiesner E 2
#5 Geuze Armin 1
#6 Zumtobel Walter Dr 1
#7 Ing Ernst Weisner 1

Latest patents

Publication Filing date Title
DE2249258A1 CONTACT ELEMENT FOR ELECTRICALLY CONDUCTIVE CONNECTIONS
US3636488A Transformer or inductor assembly
US3646493A Magnetic circuit for an inductor or transformer
US3663912A Core arrangement having slotted laminations
DE2058779A1 Transformer or induction coil with iron core
DE2058778A1 Transformer or induction coil
GB1082356A Socket for starters for fluorescent lamps
GB899925A Current-limiting chokes for fluorescent tubes or the like