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FRITZ LEONHARDT DR ING

Overview
  • Total Patents
    18
About

FRITZ LEONHARDT DR ING has a total of 18 patent applications. Its first patent ever was published in 1940. It filed its patents most often in Germany. Its main competitors in its focus markets civil engineering, machines and mechanical elements are WUHAN WUDA JUCHENG STRENGTHENING IND CO LTD, SWISSFIBER AG and INST POLITEHNIC IASI.

Patent filings in countries

World map showing FRITZ LEONHARDT DR INGs patent filings in countries
# Country Total Patents
#1 Germany 18

Patent filings per year

Chart showing FRITZ LEONHARDT DR INGs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Civil engineering
#2 Machines
#3 Mechanical elements

Top inventors

# Name Total Patents
#1 Leonhardt Dr-Ing Fritz 15
#2 Baur Willi 11
#3 Andrae Dipl-Ing Wolfhart 10
#4 Pieckert Dipl-Ing Walter 3
#5 Andrae Dr-Ing Wolfhart 2
#6 Pieckert Dipl-Ing Walther 1
#7 Piekert Dipl-Ing Walter 1
#8 Hoyden Dipl-Ing Adolf 1