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DROESER WALTER

Overview
  • Total Patents
    31
About

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.

Patent filings per year

Chart showing DROESER WALTERs patent filings per year from 1900 to 2020

Focus technologies

Top inventors

# Name Total Patents
#1 Droeser Walter 29

Latest patents

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