Fresenius Medical Care Deutschland GmbH
🏢 View company profile →839Patents
742Active
839Granted
62Portfolio score
Filing activity: May 22, 1997 → Oct 24, 2024 · 135 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6743201B1 | Cassette for delivering fluids, especially dialysis fluids | Human Necessities | 351 | Expired |
| US6752172B2 | Disposable cassette having a sealing membrane and a valve actuator therefor | Emerging Cross-Sectional Technologies | 223 | Expired |
| US7648627B2 | Device for treating a medical liquid | Human Necessities | 191 | Expired |
| US6738052B1 | Device and method of operating technical medical apparatus | Human Necessities | 171 | Expired |
| US6042784A | Method and apparatus for ultrafiltration in hemodialysis | Human Necessities | 170 | Expired |
| US6126831A | Method and device for determining hemodialysis parameters | Emerging Cross-Sectional Technologies | 156 | Expired |
| US6077443A | Method and device for monitoring a vascular access during a dialysis treatment | Human Necessities | 123 | Expired |
| US6595944B2 | Dialysis machine and method of operating a dialysis machine | Performing Operations; Transporting | 121 | Expired |
| US7563240B2 | Haemodialysis device | Human Necessities | 116 | Expired |
| US6814726B1 | Connector element with a sealing part | Emerging Cross-Sectional Technologies | 114 | Expired |
| US7077819B1 | Method for determining the distribution volume of a blood component during an extracorporeal blood treatment and device for carrying out the method | Human Necessities | 113 | Expired |
| US6821441B2 | Method for the purification of blood by means of hemodialysis and/or hemofiltration and apparatus for performing said method | Human Necessities | 112 | Expired |
| US6685831B2 | Dialysis machine with a device for preparing dialysis solutions | Human Necessities | 108 | Expired |
| US7044432B2 | Fluid channel valve for use with a disposable cartridge in extracorporeal circulations | Human Necessities | 105 | Expired |
| US6581906B2 | Connector having an inner displacement member | Emerging Cross-Sectional Technologies | 93 | Expired |
| US6484383B1 | Method of airtight bonding of two membranes | Emerging Cross-Sectional Technologies | 91 | Expired |
| US6939471B2 | Method for determining a treatment parameter on a haemofiltration device, and haemofiltration device for applying the method | Human Necessities | 91 | Expired |
| US6860866B1 | Method of determining the efficiency of a dialyzer of a dialysis machine and a dialysis machine for carrying out this method | Human Necessities | 90 | Expired |
| US6645166B2 | Blood treatment device and disposable kit for a blood treatment device | Human Necessities | 90 | Expired |
| US6645191B1 | Multi-chamber container with a concentrated glucose compartment and a concentrated hydrochloric acid compartment | Human Necessities | 89 | Expired |
| US6542761B1 | Multifunction sensor | Human Necessities | 89 | Expired |
| US6221040A | Method of monitoring a vascular access and an apparatus for extracorporeal treatment of blood with a device for monitoring the vascular access | Human Necessities | 88 | Expired |
| US6187199A | Process and device for determining hemodialysis parameters | Human Necessities | 87 | Expired |
| US6468424B1 | Connector adapted to connect a storage container for solution ingredients to a medical apparatus | Human Necessities | 85 | Expired |
| US6653841B1 | Device and method for carrying out a contactless measurement of the conductivity of a liquid situated in a flow channel | Physics | 79 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.