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KELLER WERNER

Overview
  • Total Patents
    11
About

KELLER WERNER has a total of 11 patent applications. Its first patent ever was published in 1951. It filed its patents most often in Germany, United States and EPO (European Patent Office). Its main competitors in its focus markets machine tools, civil engineering and machines are KYOCERA SGS PREC TOOLS INC, SAFETY and SAFETY ETS.

Patent filings in countries

World map showing KELLER WERNERs patent filings in countries
# Country Total Patents
#1 Germany 8
#2 United States 2
#3 EPO (European Patent Office) 1

Patent filings per year

Chart showing KELLER WERNERs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Keller Werner 11

Latest patents

Publication Filing date Title
DE3738733A1 Laying apparatus for groups or layers of surface elements, in particular paving stones
US4645385A Device for clamping cutting inserts
DE3410779A1 Device for the clamping attachment of cutting inserts
DE3319799A1 Device for clamping cutting inserts in place
DE3301919A1 Device for the clamping of cutting bits
DE2352261A1 Sectioned-centre-column spiral staircase steps - with bottom concave recess and concentric flat support surface in pressure distribution plate