Hospal Industrie
66Patents
0Active
66Granted
39Portfolio score
Filing activity: Dec 4, 1980 → Dec 3, 2001
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5702597A | Device for preparing a treatment liquid by filtration | Human Necessities | 208 | Expired |
| US5470483A | Device and method for controlling the balance of fluids in an extracorporeal blood circuit | Emerging Cross-Sectional Technologies | 170 | Expired |
| US5318511A | Method and apparatus for controlling the circulation of blood in a single needle circuit | Human Necessities | 141 | Expired |
| US5744031A | Artificial kidney provided with means for determining characteristics of blood | Emerging Cross-Sectional Technologies | 129 | Expired |
| US6039877A | Device and method for preparing a treatment liquid by filtration | Human Necessities | 124 | Expired |
| US4623450A | Artificial kidney | Human Necessities | 118 | Expired |
| US5178763A | Method and apparatus for preparing a substitution liquid | Human Necessities | 108 | Expired |
| US5366630A | Artificial kidney and a method of controlling it | Emerging Cross-Sectional Technologies | 98 | Expired |
| US5578223A | Artificial kidney and method for adjusting a concentration of substance in blood using thereof | Emerging Cross-Sectional Technologies | 97 | Expired |
| US6110384A | Method of determining a parameter indicative of the progress of an extracorporeal blood treatment | Human Necessities | 84 | Expired |
| US5698090A | Artificial kidney for adjusting a concentration of substance in blood | Emerging Cross-Sectional Technologies | 81 | Expired |
| US4857199A | Method and system for pumping two liquids in equal quantities in an artificial kidney | Emerging Cross-Sectional Technologies | 77 | Expired |
| US6325774A | Dialysis apparatus for independently controlling the concentration of at least two ionic substances inside a patient's body | Human Necessities | 75 | Expired |
| US6260715A | Means for the biological purification of a biological fluid | Performing Operations; Transporting | 75 | Expired |
| USD357312S | Fluid cassette | General | 72 | Expired |
| US4767526A | Artificial kidney with automatic regulation of the pressure of the dialyslate as a function of withdrawal of ultrafiltrate | Emerging Cross-Sectional Technologies | 70 | Expired |
| US5725775A | Artificial kidney dosing method | Emerging Cross-Sectional Technologies | 69 | Expired |
| US4844810A | Installation with multiple functions for replacement of the natural filtration of the blood | Human Necessities | 67 | Expired |
| US5047147A | Single-needle artificial kidneys | Human Necessities | 62 | Expired |
| US5895578A | Method of disinfection for a dialysis machine | Human Necessities | 62 | Expired |
| US4950395A | Artificial kidney with moderate exchange rates | Human Necessities | 57 | Expired |
| US4617115A | Artificial kidney with disposable dialysis liquid circuit | Human Necessities | 54 | Expired |
| US5228889A | Device for eliminating bubbles of gas in a flowing liquid | Performing Operations; Transporting | 52 | Expired |
| US5399157A | Method for checking the operation of sensors situated in a dialysis liquid circuit | Human Necessities | 46 | Expired |
| US6248238A | Medical apparatus for the extracorporeal treatment of blood or plasma, and processes for using this apparatus | Human Necessities | 46 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.