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KASPAR WINKLER & CO

Overview
  • Total Patents
    27
About

KASPAR WINKLER & CO has a total of 27 patent applications. Its first patent ever was published in 1918. It filed its patents most often in Austria, United States and Switzerland. Its main competitors in its focus markets materials and metallurgy, basic materials chemistry and macromolecular chemistry and polymers are GANSU ZHITONG SCIENCE & TECH ENGINEERING DETECTION CONSULTATION CO LTD, ZELLER & GMELIN GMBH & CO and HEFEI ZEJUN ELECTRIC EQUIPMENT CO LTD.

Patent filings in countries

World map showing KASPAR WINKLER & COs patent filings in countries
# Country Total Patents
#1 Austria 7
#2 United States 6
#3 Switzerland 5
#4 Germany 4
#5 France 3
#6 Spain 1
#7 Norway 1

Patent filings per year

Chart showing KASPAR WINKLER & COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zabel Lutz 2
#2 Diggelmann K 2
#3 Alphons Ammann 2
#4 Winkler Co Kaspar 2
#5 Serena Robert 2
#6 Schenker Fritz A 2
#7 Hubbard Yonkers E 1
#8 Rutz Reinhard 1
#9 Shann Theodore A 1
#10 Aregger Anton 1

Latest patents

Publication Filing date Title
DE2019775A1 Tunneling method
DE1671263B1 Process for the production of injection mortar or aerated concrete
DE1494400A1 Process for modifying the flow properties of flowable substances
US3251772A Lubricating composition containing cross-linked polymer
US2542364A Hydraulic cements and method of making
US2499445A Hydraulic cement composition and method of making same
US2465278A Expansive cement
DE343575C Waterproof covering for terraces, roofs, floors, etc. like