DOERRIES AG O has a total of 33 patent applications. Its first patent ever was published in 1956. It filed its patents most often in Finland, Switzerland and Austria. Its main competitors in its focus markets textiles and paper, chemical engineering and packaging and shipping are APPLETON INTERNATIONAL INC, CHLEQ FROTE & CIE and JOHN INGLIS CO LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | Finland | 13 | |
#2 | Switzerland | 11 | |
#3 | Austria | 8 | |
#4 | Spain | 1 |
# | Industry | |
---|---|---|
#1 | Textiles and paper | |
#2 | Chemical engineering | |
#3 | Packaging and shipping | |
#4 | Environmental technology | |
#5 | Machine tools | |
#6 | Mechanical elements |
# | Name | Total Patents |
---|---|---|
#1 | Josef Kratz | 3 |
#2 | Rudolf Winter | 3 |
#3 | Erich Krah | 2 |
#4 | Matthias Schmitz Peter | 2 |
#5 | Peter Matthias Schmitz | 1 |
#6 | Edmund Schmitt | 1 |
#7 | Johann Breidenbend | 1 |
#8 | Karl Boll | 1 |
#9 | Franz Josef Lothmann | 1 |
#10 | Karl Wintgen | 1 |
Publication | Filing date | Title |
---|---|---|
ES299894A1 | Device for the degradation of hemicellulosas (Machine-translation by Google Translate, not legally binding) |