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HACK KARL MASCHF

Overview
  • Total Patents
    15
About

HACK KARL MASCHF has a total of 15 patent applications. Its first patent ever was published in 1963. It filed its patents most often in Germany, France and United Kingdom. Its main competitors in its focus markets machine tools and packaging and shipping are BENNETT TOOLS LTD, WAFIOS A G MASCHF and PHICO PREC ELECTRONIC INDUSTY SHANGHAI CO LTD.

Patent filings in countries

World map showing HACK KARL MASCHFs patent filings in countries
# Country Total Patents
#1 Germany 9
#2 France 3
#3 United Kingdom 2
#4 Switzerland 1

Patent filings per year

Chart showing HACK KARL MASCHFs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Speidel Herbert 4
#2 Limberger Werner 1
#3 Hack Karl 1
#4 Schneider Manfred 1
#5 Herbert Speidel 1
#6 Fritz Speidel 1
#7 Goelz Wolfgang 1
#8 Heusel Hans 1
#9 Schlaich Walter 1

Latest patents

Publication Filing date Title
DE2628394A1 Grinder for coil spring ends - uses compressed air to shoot springs into openings in spring holder
DE2608224A1 Drive unit, esp for wire reeler feeding spring making machines - in which direct current motor is continuously adjusted by tension of wire
DE2426327A1 Grinding machine for ends of coil springs - spring mounting disc moved in steps between two grinding wheels
DE2310174A1 SPRING WINCH MACHINE
DE2250454A1 WIRE FEEDING DEVICE, IN PARTICULAR FOR SPRING WINCH MACHINES
DE2148497A1 DEVICE FOR TOOLING SPRINGS, IN PARTICULAR TORSION SPRINGS WITH EYES
DE1652125A1 Spring end grinding machine
DE1577352A1 Device for adjusting grinding wheels