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WALTER FRIEDERICH DR

Overview
  • Total Patents
    14
About

WALTER FRIEDERICH DR has a total of 14 patent applications. Its first patent ever was published in 1919. It filed its patents most often in Germany and Switzerland. Its main competitors in its focus markets basic materials chemistry, organic fine chemistry and materials and metallurgy are BRITANITE S A IND QUIMICAS, WALTER FRIEDERICH and APACHE POWDER CO.

Patent filings in countries

World map showing WALTER FRIEDERICH DRs patent filings in countries
# Country Total Patents
#1 Germany 12
#2 Switzerland 2

Patent filings per year

Chart showing WALTER FRIEDERICH DRs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Walter Friederich Dr 2
#2 Friederich Dr Walter 1