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.
# | Country | Total Patents | |
---|---|---|---|
#1 | Germany | 72 | |
#2 | Switzerland | 1 | |
#3 | Ireland | 1 |
# | Name | Total Patents |
---|---|---|
#1 | Leon Lilienfeld Dr | 1 |
Publication | Filing date | Title |
---|---|---|
IE12522L | Cellulose derivatives; artificial threads and other products |