Nephros Inc.
🏢 View company profile →25Patents
10Active
25Granted
39Portfolio score
Filing activity: May 22, 1998 → Nov 13, 2020 · 4 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6406631B1 | Two stage diafiltration method and apparatus | Emerging Cross-Sectional Technologies | 127 | Expired |
| US6315895A | Dual-stage hemodiafiltration cartridge | Performing Operations; Transporting | 102 | Expired |
| US7074332B2 | Multistage hemodiafiltration/hemofiltration method and apparatus | Emerging Cross-Sectional Technologies | 100 | Expired |
| US6635179B1 | Sterile fluid filtration cartridge and method for using same | Performing Operations; Transporting | 94 | Expired |
| US6303036A | Method and apparatus for efficient hemodiafiltration | Emerging Cross-Sectional Technologies | 79 | Expired |
| US6620120B2 | Method for high efficiency hemofiltration | Human Necessities | 78 | Expired |
| US7306736B2 | Valve mechanism for infusion fluid systems | Human Necessities | 66 | Expired |
| US6916424B2 | Method and apparatus for a hemodiafiltration delivery module | Emerging Cross-Sectional Technologies | 45 | Expired |
| US6716356B2 | Thermally enhanced dialysis/diafiltration system | Performing Operations; Transporting | 36 | Expired |
| US6719907B2 | Dual-stage filtration cartridge | Performing Operations; Transporting | 35 | Expired |
| US7108790B2 | Method and apparatus for generating a sterile infusion fluid | Human Necessities | 32 | Expired |
| US7285106B2 | Hemodiafiltration/hemofiltration cartridges | Performing Operations; Transporting | 24 | Expired |
| US6423231B1 | Non-isosmotic diafiltration system | Emerging Cross-Sectional Technologies | 24 | Expired |
| US8281937B2 | Compact fluid purification device with manual pumping mechanism | Chemistry; Metallurgy | 16 | Active |
| US7534349B2 | Dual stage ultrafilter devices in the form of portable filter devices, shower devices, and hydration packs | Chemistry; Metallurgy | 13 | Active |
| US6821431B2 | Ionic enhanced dialysis/diafiltration system | Performing Operations; Transporting | 11 | Expired |
| US8640882B2 | Compact fluid purification device with manual pumping mechanism | Chemistry; Metallurgy | 9 | Active |
| US8343347B2 | Dual stage ultrafilter devices in the form of portable filter devices, shower devices, and hydration packs | Chemistry; Metallurgy | 8 | Active |
| US8557115B2 | Dual stage ultrafilter devices in the form of portable filter devices, shower devices, and hydration | Chemistry; Metallurgy | 5 | Active |
| US7775375B2 | Redundant ultrafiltration device | Chemistry; Metallurgy | 5 | Active |
| US7067060B2 | Ionic enhanced dialysis/diafiltration system | Human Necessities | 5 | Expired |
| US10821216B1 | Method and apparatus for a hemodiafiltration module for use with a dialysis machine | Human Necessities | 1 | Active |
| US9120058B2 | Method and apparatus of flush pump feature for portable liquid purifying filter | Chemistry; Metallurgy | 0 | Active |
| US11964238B2 | Method and apparatus for forward and reverse flushable filter system | Performing Operations; Transporting | 0 | Active |
| US9492793B2 | Method and apparatus of flush pump feature for portable liquid purifying filter | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.