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ROEDIGER FA WILHELM

Overview
  • Total Patents
    12
About

ROEDIGER FA WILHELM has a total of 12 patent applications. Its first patent ever was published in 1967. It filed its patents most often in Germany, Austria and Switzerland. Its main competitors in its focus markets environmental technology, chemical engineering and machines are ECO OXYGEN TECHNOLOGIES LLC, AKVOLA TECH GMBH and J F KNAUER IND ELEKTRONIK GMBH.

Patent filings in countries

World map showing ROEDIGER FA WILHELMs patent filings in countries
# Country Total Patents
#1 Germany 8
#2 Austria 2
#3 Switzerland 2

Patent filings per year

Chart showing ROEDIGER FA WILHELMs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Roediger Walter 3
#2 Walter Roediger 1

Latest patents

Publication Filing date Title
DE2850607A1 METHOD FOR DRAINING AND HYGIENIZING WASTEWATER SLUDGE
DE2850119A1 METHOD AND DEVICE FOR LIFTING A VENTILATION UNIT FOR LIQUIDS
DE2835709A1 METHOD AND DEVICE FOR RELEASING AIR IN WATER AND THEN RELAXING THE WATER IN FLOTATION SYSTEMS
DE2317673A1 Sludge-densifying and water-extn. - by increasing pasteurising temps. by low pressure steam blowing
DE1933769A1 Liquid circulator for an activated sludge aeration tank
DE1906702A1 Removing oils and fats from process water
DE1259847B Tubular filter candle
DE1536900A1 Detachable fastening device for filter bodies