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LEON LILIENFELD DR

Overview
  • Total Patents
    74
About

LEON LILIENFELD DR has a total of 74 patent applications. Its first patent ever was published in 1912. It filed its patents most often in Germany, Switzerland and Ireland. Its main competitors in its focus markets macromolecular chemistry and polymers, textiles and paper and machines are LEON LILIENFELD, LILIENFELD LEON DR and LIPACO SA.

Patent filings in countries

World map showing LEON LILIENFELD DRs patent filings in countries
# Country Total Patents
#1 Germany 72
#2 Switzerland 1
#3 Ireland 1

Patent filings per year

Chart showing LEON LILIENFELD DRs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Leon Lilienfeld Dr 1

Latest patents

Publication Filing date Title
IE12522L Cellulose derivatives; artificial threads and other products