DROESER WALTER has a total of 31 patent applications. Its first patent ever was published in 1957. It filed its patents most often in Sweden, Germany and Canada. Its main competitors in its focus markets consumer goods, civil engineering and furniture and games are BRAGA RENATO, IWATA SUEZO and REMENAR DAMIR.
# | Country | Total Patents | |
---|---|---|---|
#1 | Sweden | 7 | |
#2 | Germany | 5 | |
#3 | Canada | 3 | |
#4 | Finland | 3 | |
#5 | United States | 3 | |
#6 | Denmark | 2 | |
#7 | EPO (European Patent Office) | 2 | |
#8 | Norway | 2 | |
#9 | Austria | 1 | |
#10 | Switzerland | 1 | |
#11 | United Kingdom | 1 | |
#12 | WIPO (World Intellectual Property Organization) | 1 |
# | Industry | |
---|---|---|
#1 | Consumer goods | |
#2 | Civil engineering | |
#3 | Furniture and games |
# | Technology | |
---|---|---|
#1 | Brushes | |
#2 | Street cleaning | |
#3 | Domestic washing |
# | Name | Total Patents |
---|---|---|
#1 | Droeser Walter | 29 |
Publication | Filing date | Title |
---|---|---|
WO9104691A1 | Brush roller for a street sweeper | |
SE8902996D0 | Brush roller for road-sweeping machine | |
DE3600229A1 | Brush cylinder (brush roll, brushing roller) | |
FI840769A0 | Borstvals till sopmaskiner. | |
CA1217011A | Brush ring for cleansing machines | |
US4485514A | Brush ring for cleansing machines | |
EP0105040A1 | Brush ring for cleansing machines | |
DE3047656A1 | Roller stop for large sweeping machine - is recessed ring alignable with axial guides for brush rail exchange | |
FI801977A | Brush for rotating brush rolls at sweepers. | |
GB862359A | Improvements in or relating to cylindrical rotary brushes |