HERON TECH INC has a total of 13 patent applications. Its first patent ever was published in 1990. It filed its patents most often in WIPO (World Intellectual Property Organization), Australia and China. Its main competitors in its focus markets electrical machinery and energy, chemical engineering and environmental technology are BALLY JEAN, AJAX ELECTROTHERMIC CORP and DIXON JOSEPH LAWTON.
# | Country | Total Patents | |
---|---|---|---|
#1 | WIPO (World Intellectual Property Organization) | 4 | |
#2 | Australia | 2 | |
#3 | China | 2 | |
#4 | South Africa | 2 | |
#5 | EPO (European Patent Office) | 1 | |
#6 | Taiwan | 1 | |
#7 | United States | 1 |
# | Industry | |
---|---|---|
#1 | Electrical machinery and energy | |
#2 | Chemical engineering | |
#3 | Environmental technology | |
#4 | Thermal processes |
# | Name | Total Patents |
---|---|---|
#1 | Sprenger Robert A | 11 |
#2 | Shepherd Douglas F | 5 |
#3 | Robert A Sprenger | 2 |
#4 | Raffa Ray C | 2 |
#5 | Sprengi Robert A | 1 |
Publication | Filing date | Title |
---|---|---|
ZA9210102B | Induction dryer and magnetic separator | |
WO9323970A1 | Induction dryer and magnetic separator | |
TW255007B | Induction dryer and magnetic separator | |
US5134787A | Catalytic dryer |