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.
# | Country | Total Patents | |
---|---|---|---|
#1 | Belgium | 6 | |
#2 | Germany | 5 | |
#3 | Austria | 4 | |
#4 | France | 4 | |
#5 | Canada | 3 | |
#6 | Switzerland | 3 | |
#7 | Finland | 2 | |
#8 | Netherlands | 2 | |
#9 | United States | 2 | |
#10 | United Kingdom | 1 | |
#11 | Norway | 1 | |
#12 | Sweden | 1 |
# | Industry | |
---|---|---|
#1 | Environmental technology | |
#2 | Chemical engineering | |
#3 | Computer technology | |
#4 | Surface technology and coating | |
#5 | Thermal processes |
# | Name | Total Patents |
---|---|---|
#1 | Hartkorn Karl Heinz | 9 |
#2 | Hartkorn Karl H | 5 |
#3 | Karl Heinz Hartkorn | 4 |
#4 | Heinz Hartkorn Karl | 1 |
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 |