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FRITZ HANSBERG

Overview
  • Total Patents
    31
About

FRITZ HANSBERG has a total of 31 patent applications. Its first patent ever was published in 1949. It filed its patents most often in United Kingdom, United States and Germany. Its main competitors in its focus markets materials and metallurgy, control and packaging and shipping are YUZHOU KUNLUN MOULD CO LTD, KUENKEL WAGNER GERMANY GMBH and POMERANETS ANATOLIJ A.

Patent filings in countries

World map showing FRITZ HANSBERGs patent filings in countries
# Country Total Patents
#1 United Kingdom 11
#2 United States 11
#3 Germany 9

Patent filings per year

Chart showing FRITZ HANSBERGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Fritz Hansberg 11
#2 Hansberg Fritz 9

Latest patents

Publication Filing date Title
US3225396A Seal for control slide of core and mold making machine
US3212141A Seal for the pressure frame of a core and mold making machine
GB988750A Improvements in or relating to machines for producing foundry moulds and foundry cores and other moulding composition blanks
GB988749A Improvements in and relating to machines for producing foundry moulds and foundry cores and other moulding composition blanks
GB988748A Improvements in or relating to devices for producing foundry moulds and foundry cores and other moulding composition blanks
US3038221A Device for hardening foundry cores and foundry moulds by means of gaseous or atomized reagents, particularly co2 gas
GB864512A Improvements in and relating to the hardening of foundry cores or moulds
GB864511A Improvements in and relating to the hardening of foundry cores or moulds
US2978759A Machine for forming foundry cores and charging core boxes with molding sand
GB823301A Improvements in or relating to moulding processes and machines
US2928147A Agitatorless foundry shooting device
US2892313A Clamping device for molding apparatus
GB787793A Improvements in and relating to clamping devices
US2983971A Foundry machines for filling molds with sand
GB763036A Machine for the production of foundry cores and foundry moulds using compressed air
US2611938A Machine for ramming foundry cores by means of compressed air