Hemasure, Inc.
24Patents
0Active
24Granted
34Portfolio score
Filing activity: Nov 8, 1993 → Apr 6, 2000
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5683916A | Membrane affinity apparatus and purification methods related thereto | Emerging Cross-Sectional Technologies | 74 | Expired |
| US5472605A | Filtration device useable for removal of leukocytes and other blood components | Human Necessities | 61 | Expired |
| US5639376A | Process for simultaneously removing leukocytes and methylene blue from plasma | Emerging Cross-Sectional Technologies | 55 | Expired |
| US5846427A | Extra-lumenal crossflow plasmapheresis devices and method of use thereof | Performing Operations; Transporting | 53 | Expired |
| US6274055A | In-line liquid filtration device useable for blood, blood products or the like | Human Necessities | 47 | Expired |
| US5456835A | Device and process for removing free hemoglobin from blood | Emerging Cross-Sectional Technologies | 47 | Expired |
| US5462867A | Covalent attachment of macromolecules to polysulfones or polyethersulfones modified to contain functionalizable chain ends | Emerging Cross-Sectional Technologies | 45 | Expired |
| US6010633A | Method of preventing air from becoming entrapped within a filtration device | Performing Operations; Transporting | 45 | Expired |
| US6123859A | Method for in-line filtering biological liquid | Human Necessities | 43 | Expired |
| US5798041A | In-line liquid filtration device useable for blood, blood products or the like | Human Necessities | 36 | Expired |
| US6030539A | In-line liquid filtration device useable for blood, blood products or the like | Human Necessities | 27 | Expired |
| US6015500A | Filtration device useable for removal of leukocytes and other blood components | Human Necessities | 21 | Expired |
| US5938940A | In-line liquid filtration device and method useable for blood and blood products | Human Necessities | 19 | Expired |
| US5817237A | Process for simultaneously removing leukocytes and methylene blue from plasma | Emerging Cross-Sectional Technologies | 18 | Expired |
| US5779902A | In-line vent filter for automatically draining a biological liquid filtration device | Human Necessities | 16 | Expired |
| US5902490A | Filtration method and device useable for removal of leukocytes and other blood components | Human Necessities | 15 | Expired |
| US5935436A | Device for simultaneously removing leukocytes and methylene blue from plasma | Emerging Cross-Sectional Technologies | 14 | Expired |
| US6251292A | Method of preventing air from becoming entrapped within a filtration device | Human Necessities | 12 | Expired |
| US6159375A | Method for removing leukocytes and methylene blue from plasma | Emerging Cross-Sectional Technologies | 8 | Expired |
| US6428712B1 | Gravity driven liquid filtration system and method for filtering biological liquid | Human Necessities | 8 | Expired |
| US5486293A | Removal of small exogenous molecules from biological fluids | Performing Operations; Transporting | 7 | Expired |
| US6177019A | Method and apparatus for removing tumor cells from tumor cell-contaminated stem cell products | Human Necessities | 5 | Expired |
| US5609763A | Porous support for the removal of small exogenous molecules from biological fluids | Performing Operations; Transporting | 4 | Expired |
| US5663043A | Method for inactivating non-enveloped viruses using a viricide-potentiating agent with a photoactivatible virucide | Chemistry; Metallurgy | 1 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.