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HILGERS GMBH UMWELT TECHNIK

Overview
  • Total Patents
    13
About

HILGERS GMBH UMWELT TECHNIK has a total of 13 patent applications. Its first patent ever was published in 1976. It filed its patents most often in Germany, Austria and Spain. Its main competitors in its focus markets environmental technology and basic materials chemistry are AOKI KOKICHI, BEIJING CEMENT PLANT CO LTD and NIPPON HERUSU KOGYO KK.

Patent filings in countries

World map showing HILGERS GMBH UMWELT TECHNIKs patent filings in countries
# Country Total Patents
#1 Germany 4
#2 Austria 1
#3 Spain 1
#4 Finland 1
#5 France 1
#6 United Kingdom 1
#7 Italy 1
#8 Japan 1
#9 Netherlands 1
#10 South Africa 1

Patent filings per year

Chart showing HILGERS GMBH UMWELT TECHNIKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wissmann Friedbert 5
#2 Hildebrand Karl Heinz 3
#3 Schlumpf Alois 2
#4 Wissman F 1
#5 Krebser Albert 1
#6 Furiitoberuto Buisuman 1
#7 Kaaru Haintsu Hirudeburanto 1
#8 Hildebrand K 1

Latest patents

Publication Filing date Title
DE2849306A1 Multipurpose reactor - with second tank with open bottom which surmounts part of first tank creating annulus in latter
DE2721627A1 Biological treatment for industrial wastes - with aeration, clarification and heating section in tower structure
DE2719188B1 Process for clarifying waste water
DE2609913A1 PROCEDURES FOR TREATMENT, DISINFECTION, NEUTRALIZATION AND / OR DETOXIFICATION OF HIGHLY POLLUTED WASTE WATER OR FROM RAW WATERS HIGHLY POLLUTED WITH DIFFERENT TYPES OF SEWAGE