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HANS GROSSMANN DR

Overview
  • Total Patents
    14
About

HANS GROSSMANN DR has a total of 14 patent applications. Its first patent ever was published in 1920. It filed its patents most often in Germany and Switzerland. Its main competitors in its focus markets basic materials chemistry, thermal processes and consumer goods are GROSSMANN HANS DR, PARKER PIPE COMPANY LTD and Zhejiang focus smoking set co ltd.

Patent filings in countries

World map showing HANS GROSSMANN DRs patent filings in countries
# Country Total Patents
#1 Germany 9
#2 Switzerland 5

Patent filings per year

Chart showing HANS GROSSMANN DRs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hans Grossmann Dr 5