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SUPREX CORP

Overview
  • Total Patents
    21
About

SUPREX CORP has a total of 21 patent applications. Its first patent ever was published in 1988. It filed its patents most often in United States, EPO (European Patent Office) and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets measurement, chemical engineering and machines are GENETIC MICRODEVICES LTD, ERMA OPTICAL WORKS and WYATT TECHNOLOGY EUROP GMBH.

Patent filings in countries

World map showing SUPREX CORPs patent filings in countries
# Country Total Patents
#1 United States 16
#2 EPO (European Patent Office) 3
#3 WIPO (World Intellectual Property Organization) 2

Patent filings per year

Chart showing SUPREX CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Houck Raymond K 12
#2 Koebler Douglas J 10
#3 Williams Glen P 9
#4 Levy Joseph M 6
#5 Ashraf-Khorassani Mehdi 5
#6 Danielson Victor G 4
#7 Shogan Gregory 3
#8 Kato Kenneth J 3
#9 Kumar M Lalith 3
#10 Parks Robert D 3

Latest patents

Publication Filing date Title
US5750029A Method and apparatus for determination of analyte concentration
US5458783A Supercritical fluid extraction coupled to analytical chromatography system
WO9408683A1 Automated supercritical fluid extraction
US5372716A Supercritical fluid extraction coupled to analytical chromatography system
US5379790A Variable restriction
US5316262A Fluid restrictor apparatus and method for making the same
US5241998A Apparatus and method for packing particles
US5193991A Liquefied carbon dioxide pump
US5205987A Off-line supercritical fluid extraction collection system
US5116508A Supercritical fluid extraction from liquids
US4871453A Chromatographic separation method and associated apparatus
US4814089A Chromatographic separation method and associated apparatus