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SUBTERRA METHODEN GMBH

Overview
  • Total Patents
    12
About

SUBTERRA METHODEN GMBH has a total of 12 patent applications. Its first patent ever was published in 1978. It filed its patents most often in Germany, Yugoslavia (Serbia and Montenegro) and Austria. Its main competitors in its focus markets civil engineering and environmental technology are I M T S P A, JIANGSU KEYLEAD TECHNOLOGY CO LTD and PALFFY ENDRE.

Patent filings in countries

World map showing SUBTERRA METHODEN GMBHs patent filings in countries
# Country Total Patents
#1 Germany 3
#2 Yugoslavia (Serbia and Montenegro) 3
#3 Austria 1
#4 Switzerland 1
#5 Greece 1
#6 Hungary 1
#7 Netherlands 1
#8 Turkey 1

Patent filings per year

Chart showing SUBTERRA METHODEN GMBHs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Civil engineering
#2 Environmental technology

Top inventors

# Name Total Patents
#1 Sumpf Helmuth 4
#2 Groba E 3
#3 Groba Egon Prof Dr 2
#4 Groba Egon 1
#5 Groba Egon Prof Dr Ing 1
#6 Groba Egon Dr 1
#7 Groba Egon Dr-Ing 1
#8 Sumpe H 1
#9 Smid Vera 1
#10 Groba Egon Prof Dr-Ing 1

Latest patents

Publication Filing date Title
YU70483A Water well assembly
DE3148871A1 Horizontal well
YU166580A Method of functioning of a well plant for water
HU189468B Method for improving the water quality of water supplying well plant and apparatus for carrying out the method
NL8003218A Water well operating system - supplies oxygen enriched water alternately to two wells to prepare ground water
DE2856825A1 Water collecting system for well - has seal in tube mounted above filter slits and through which pipe passes
DE2856843A1 Water well operating system - supplies oxygen enriched water alternately to two wells to prepare ground water