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JOHANNES WIEBE

Overview
  • Total Patents
    35
About

JOHANNES WIEBE has a total of 35 patent applications. Its first patent ever was published in 1931. It filed its patents most often in Germany and United Kingdom. Its main competitors in its focus markets chemical engineering, materials and metallurgy and textiles and paper are KRAUSS MAFFEI IMP G M B H, UTISOL TECHNOLOGIES AG and LESCOCHE PHILIPPE.

Patent filings in countries

World map showing JOHANNES WIEBEs patent filings in countries
# Country Total Patents
#1 Germany 31
#2 United Kingdom 4

Patent filings per year

Chart showing JOHANNES WIEBEs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wiebe Johannes 9
#2 Eggers Dr Franz 1

Latest patents

Publication Filing date Title
DE700799C Rotary filter, e.g. B. rotary drum filter or belt filter
DE696676C Device for removing the filter cake from rotary cell filters
DE696675C Device for removing the filter cake from rotary cell filters
GB491307A Improvements in and relating to filters
DE674193C Device for cleaning the filter cloth on rotary filters
GB472462A Improvements in apparatus for removing filter cake from rotary filters
GB470965A Improvements in apparatus for removing filter cake from rotary filters
DE711662C Device for applying fluids to rotary drum filters (turbidity or washing fluid)
DE676189C Device for removing the filter cake from rotary cell filters
DE673463C Device for discharging the filter cake from the pressure vessel of rotary pressure cell filters
DE671703C Device for removing the filter cake from rotary cell filters
GB409640A Improvements in or relating to cellular drum filters
DE632422C Device for removing the filter cake from rotary cell drum filters