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ZUEHLKE ENGINEERING AG

Overview
  • Total Patents
    16
About

ZUEHLKE ENGINEERING AG has a total of 16 patent applications. Its first patent ever was published in 1971. It filed its patents most often in Switzerland, United States and Germany. Its main competitors in its focus markets computer technology, control and textiles and paper are CADLINK TECHNOLOGY CORP, JONKER BUSINESS MACHINES INC and CRYPTIC.

Patent filings in countries

World map showing ZUEHLKE ENGINEERING AGs patent filings in countries
# Country Total Patents
#1 Switzerland 5
#2 United States 5
#3 Germany 3
#4 France 2
#5 Sweden 1

Patent filings per year

Chart showing ZUEHLKE ENGINEERING AGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Buchmann Hans 7
#2 Hirzel Hans 2
#3 Bebie Hans Dr 1
#4 Max Spalti 1
#5 Bebie H 1
#6 Max Spaelti 1
#7 Gerhard Zuehlke 1
#8 Spaelti Max 1
#9 Hans Hirzel 1
#10 Spalti Max 1

Latest patents

Publication Filing date Title
DE2910257A1 METHOD AND DEVICE FOR PRODUCING TWO DOCUMENTS, AT LEAST ONE OF WHICH HAS CLEAR TEXT INFORMATION
US4232484A Apparatus for moving toll bars or the like
CH628449A5 Punchers and use of the same for the production of information carriers.
DE2506634A1 ELECTRONIC CALCULATING DEVICE WITH ACOUSTIC RESULTS
DE2238581A1 INFORMATION CARRIERS FOR STORING INFORMATION