Patent assignee · US · COMPANY

Separation Technology, Inc.

14Patents
2Active
14Granted
33Portfolio score

Filing activity: Feb 15, 1985 → Nov 26, 2004 · 2 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
USD522657S1 Ultrasonic determination of red blood cell indices device General 72 Expired
US4854170A Apparatus and method for using ultrasound to determine hematocrit Physics 66 Expired
US5071547A Column chromatographic column apparatus with switching capability Physics 56 Expired
US4737292A HPLC column and a column packing method Physics 51 Expired
US4582608A HPLC column Physics 38 Expired
US7523649B2 Method and apparatus for ultrasonic determination of hematocrit and hemoglobin concentrations Physics 25 Expired
US7838296B2 Methods and apparatus for ultrasonic determination of red blood cell indices Emerging Cross-Sectional Technologies 17 Active
US5139328A Noncontact hematocrit reader apparatus and method Physics 13 Expired
US5409443A Tube holder arrangement for blood centrifuge Performing Operations; Transporting 10 Expired
US4887458A Hematocrit reader apparatus and method Physics 9 Expired
US5032247A Method and apparatus for electrophoretic separations Physics 8 Expired
US5354254A Centrifuge rotor head with tube neck support Performing Operations; Transporting 7 Expired
US5104505A Method and apparatus for electrophoretic separations Physics 1 Expired
US7494814B2 Apparatus and method for obtaining rapid creamatocrit and caloric content values of milk Emerging Cross-Sectional Technologies 0 Active

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.