SULPHCO INC has a total of 100 patent applications. Its first patent ever was published in 2000. It filed its patents most often in United States, EPO (European Patent Office) and Norway. Its main competitors in its focus markets machines, basic materials chemistry and chemical engineering are PETROSONIC ENERGY INC, XISHAN DISTR LVCHUN PLASTIC PRODUCT FACTORY and XISHAN LYUCHUN PLASTIC PRODUCTS FACTORY.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 12 | |
#2 | EPO (European Patent Office) | 11 | |
#3 | Norway | 11 | |
#4 | Argentina | 10 | |
#5 | WIPO (World Intellectual Property Organization) | 10 | |
#6 | Canada | 9 | |
#7 | Mexico | 9 | |
#8 | China | 7 | |
#9 | Republic of Korea | 6 | |
#10 | Australia | 3 | |
#11 | Brazil | 2 | |
#12 | Colombia | 2 | |
#13 | EAPO (Eurasian Patent Organization) | 2 | |
#14 | Morocco | 2 | |
#15 | South Africa | 2 | |
#16 | New Zealand | 1 | |
#17 | Ukraine | 1 |
# | Industry | |
---|---|---|
#1 | Machines | |
#2 | Basic materials chemistry | |
#3 | Chemical engineering | |
#4 | Environmental technology |
# | Name | Total Patents |
---|---|---|
#1 | Gunnerman Rudolf W | 71 |
#2 | Richman Charles I | 24 |
#3 | May Jason | 8 |
#4 | Lu Steve Hung-Mou | 7 |
#5 | Mei Hai | 6 |
#6 | Yen Teh Fu | 6 |
#7 | Richman Charles L | 3 |
#8 | Gunnerman Rudolph W | 2 |
#9 | Jason May | 2 |
#10 | Rudolf W Gunnerman | 2 |
Publication | Filing date | Title |
---|---|---|
WO2010087974A1 | Ultrasonic horn | |
EP1848788A2 | Upgrading of petroleum by combined ultrasound and microwave treatments | |
US2006238068A1 | Power driving circuit for controlling a variable load ultrasonic transducer | |
US2006196915A1 | High-power ultrasonic horn | |
US2006101919A1 | Loop-shaped ultrasound generator and use in reaction systems | |
US2005274600A1 | High-throughput continuous-flow ultrasound reactor | |
US2005205463A1 | Conversion of petroleum resid to usable oils with ultrasound | |
US2004227414A1 | High-power ultrasound generator and use in chemical reactions | |
US6652992B1 | Corrosion resistant ultrasonic horn | |
US2004079680A1 | Ultrasound-assisted desulfurization of fossil fuels in the presence of dialkyl ethers | |
US6500219B1 | Continuous process for oxidative desulfurization of fossil fuels with ultrasound and products thereof | |
US6402939B1 | Oxidative desulfurization of fossil fuels with ultrasound |