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KARL HEESS GMBH & CO MASCHB

Overview
  • Total Patents
    13
About

KARL HEESS GMBH & CO MASCHB has a total of 13 patent applications. Its first patent ever was published in 1996. It filed its patents most often in Germany, EPO (European Patent Office) and United States. Its main competitors in its focus markets materials and metallurgy, machine tools and thermal processes are VOESTALPINE METAL FORMING GMBH, PAN INST PODSTAWOWYCH and PITTSBURGH ANNEALING BOX COMPA.

Patent filings in countries

World map showing KARL HEESS GMBH & CO MASCHBs patent filings in countries
# Country Total Patents
#1 Germany 6
#2 EPO (European Patent Office) 4
#3 United States 2
#4 Sweden 1

Patent filings per year

Chart showing KARL HEESS GMBH & CO MASCHBs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Schweikert Karlheinz 12
#2 Heess Karl 6
#3 Hees Karl 4
#4 Disch Guenter 2
#5 Schweikert Karl-Heinz 1

Latest patents

Publication Filing date Title
DE10005969C1 Machine for directing and hardening a corrugated longitudinal workpiece comprises a chamber surrounding the receiving device and the lower rollers so that cold gas can be introduced via nozzles
DE10004656C1 Shaft straightening and hardening machine
DE19947482A1 Process for manipulating workpieces and rotary hearth furnace therefor
DE19915344A1 Shaft straightening and hardening machine
DE19909478A1 Device for hardening parts
DE19858582A1 Plant for the thermal treatment of metallic workpieces