DROESSLER GMBH UMWELTTECHNIK has a total of 22 patent applications. Its first patent ever was published in 2004. It filed its patents most often in Germany, EPO (European Patent Office) and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets civil engineering, environmental technology and engines, pumps and turbines are TINDALL CORP, LUZ BAU G M B H and MINAYOSHI HIROYASU.
# | Country | Total Patents | |
---|---|---|---|
#1 | Germany | 8 | |
#2 | EPO (European Patent Office) | 5 | |
#3 | WIPO (World Intellectual Property Organization) | 4 | |
#4 | Australia | 1 | |
#5 | Brazil | 1 | |
#6 | China | 1 | |
#7 | Mexico | 1 | |
#8 | Russian Federation | 1 |
# | Industry | |
---|---|---|
#1 | Civil engineering | |
#2 | Environmental technology | |
#3 | Engines, pumps and turbines | |
#4 | Packaging and shipping | |
#5 | Machines |
# | Name | Total Patents |
---|---|---|
#1 | Stahl Michael | 15 |
#2 | Lenzing Peter | 4 |
#3 | Feldmann Harald | 3 |
#4 | Bleuel Frank | 2 |
#5 | Wagner Dirk | 2 |
#6 | Imkamp Josef | 2 |
#7 | Keindorf Christian | 2 |
#8 | Rossow Norbert Fritz Bernhard | 1 |
#9 | Christian Keindorf | 1 |
#10 | Michael Stahl | 1 |
Publication | Filing date | Title |
---|---|---|
DE102019112838A1 | filter plate | |
WO2019219746A1 | Prefabricated-part tank | |
RU2656646C1 | Concrete construction in modular design | |
DE102012001109A1 | hybrid tower | |
DE102011118113A1 | concrete structure | |
DE102011011414A1 | concrete structure | |
EP2463359A1 | Large container | |
DE102009014926A1 | tower | |
DE102009011464A1 | Floating support structure for supporting loads, particularly buildings, comprises floating body elements, which are made of concrete material, where individual floating body elements are formed as thin-walled hexagonal housing | |
EP2216467A1 | Large container | |
DE102009005608A1 | large containers | |
DE102004048190A1 | Process for producing precast concrete elements |