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SULPHCO INC

Overview
  • Total Patents
    100
About

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.

Patent filings per year

Chart showing SULPHCO INCs patent filings per year from 1900 to 2020

Top inventors

# 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

Latest patents

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