Learn more

HARTKORN KARL HEINZ

Overview
  • Total Patents
    34
About

HARTKORN KARL HEINZ has a total of 34 patent applications. Its first patent ever was published in 1961. It filed its patents most often in Belgium, Germany and Austria. Its main competitors in its focus markets environmental technology, chemical engineering and computer technology are JIANGSU XINQI ENVIRONMENTAL PROT CO LTD, ISB WATER and QINGDAO SPRING WATER PROC CO LTD.

Patent filings in countries

World map showing HARTKORN KARL HEINZs patent filings in countries

Patent filings per year

Chart showing HARTKORN KARL HEINZs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hartkorn Karl Heinz 9
#2 Hartkorn Karl H 5
#3 Karl Heinz Hartkorn 4
#4 Heinz Hartkorn Karl 1

Latest patents

Publication Filing date Title
US4218315A Oxidation and adsorption method for removing contaminating substances from liquids
US4209389A Microbiological method for removing pathogenic microbes and dissolved organic materials from liquids
DE2436535A1 MICROBIOLOGICAL PROCEDURE FOR THE REMOVAL OF PATHOGENIC GERMS AND SOLVED ORGANIC MATERIALS FROM LIQUIDS
DE2416993A1 Electrolytic generation of hydrogen and oxygen - using reversing polarity to prevent polarisation
CA1023693A Sewage purification method
GB943153A Electro-magnetic counter for high counting rates
CA666296A Counter