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GRABOWSKI TROPFKOERPER TECHNIK

Overview
  • Total Patents
    17
About

GRABOWSKI TROPFKOERPER TECHNIK has a total of 17 patent applications. Its first patent ever was published in 1979. It filed its patents most often in Germany, EPO (European Patent Office) and Japan. Its main competitors in its focus markets environmental technology and chemical engineering are SHAOXING JINGGONG MACHINERY CO LTD, WUXI CHUXIN ENVIRONMENT PROT EQUIPMENT CO LTD and NORDISKA VATTENPROJEKT AB NOVA.

Patent filings in countries

World map showing GRABOWSKI TROPFKOERPER TECHNIKs patent filings in countries
# Country Total Patents
#1 Germany 9
#2 EPO (European Patent Office) 2
#3 Japan 2
#4 United States 2
#5 Australia 1
#6 Canada 1

Patent filings per year

Chart showing GRABOWSKI TROPFKOERPER TECHNIKs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Environmental technology
#2 Chemical engineering

Top inventors

# Name Total Patents
#1 Grabowski Gunther 10
#2 Grabowski Guenther 2
#3 Grabowski Gunther Ing 2
#4 Grabowski Gunther Dipl Ing 1
#5 Grabowski Gunther Ing Grad 1
#6 Supperl Wolfgang Dipl Ing 1
#7 Grabowski Gunther Dipl-Ing 1

Latest patents

Publication Filing date Title
US6077426A Filter filled with loose bulk material
DE19704238A1 Bulk filter
DE3534163A1 Waste water purification plant
DE3522965A1 Fixed bed body for predominantly horizontal percolation
DE3522241A1 Plastic packing
DE3513602A1 HOLLOW BODY FOR BIOLOGICAL WASTE WATER TREATMENT
DE3317697C1 Filling material made of plastic for drip bodies
DE3312967C1 Apparatus for distributing waste water onto trickle-bed filters
DE3205452C1 Device for in situ washing of a packing usable for biological waste water treatment
DE2952706A1 Sewage pre:clarification system - with trickling filter re-cycling side-stream to sealing basin inflow