HDC AG has a total of 14 patent applications. Its first patent ever was published in 1991. It filed its patents most often in South Africa, China and Germany. Its main competitors in its focus markets engines, pumps and turbines, environmental technology and chemical engineering are TANIEL ROMAN, SP KT B I MASH AN USSR and NEFTECH PTE LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | South Africa | 3 | |
#2 | China | 2 | |
#3 | Germany | 2 | |
#4 | Ireland | 2 | |
#5 | Israel | 2 | |
#6 | Poland | 1 | |
#7 | Taiwan | 1 | |
#8 | United States | 1 |
# | Industry | |
---|---|---|
#1 | Engines, pumps and turbines | |
#2 | Environmental technology | |
#3 | Chemical engineering | |
#4 | Machines | |
#5 | Basic materials chemistry |
# | Name | Total Patents |
---|---|---|
#1 | Kessler Alfred | 10 |
#2 | Pfaff Gerald | 1 |
Publication | Filing date | Title |
---|---|---|
DE19725832C1 | Production of diesel-water emulsion for supply to diesel engine, controlling concentration to constant level or as function of speed | |
IE930049A1 | Method and apparatus for preparing a water-in-fuel emulsion | |
ZA93495B | Method and apparatus for preparing a water-in-fuel emulsion | |
DE4137179A1 | Device for producing a water-in-oil emulsion and use of the device on a diesel engine |