Separation Technology, Inc.
14Patents
2Active
14Granted
33Portfolio score
Filing activity: Feb 15, 1985 → Nov 26, 2004 · 2 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.