Thomas Frei
12Patents
5h-index
9Co-inventors
59Inventor score
Filing activity: Mar 26, 1998 → Feb 17, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6413244B1 | Catheter system for skin passage units | Human Necessities | 124 | Expired |
| US6010494A | Connection system for medical applications | Human Necessities | 106 | Expired |
| US6270475A | Port body for the administration of drugs | Human Necessities | 28 | Expired |
| US6945955B1 | Sensor system including a port body | Human Necessities | 5 | Expired |
| US6071265A | Catheter system for skin passage units | Human Necessities | 5 | Expired |
| US6053902A | Implanted body catheter | Human Necessities | 5 | Expired |
| US10314751B2 | Stand-up wheelchair | Human Necessities | 4 | Active |
| US10874566B2 | Stand up wheelchair | Human Necessities | 1 | Active |
| US6986755B2 | Sensor system including port body | Human Necessities | 1 | Expired |
| US11628509B2 | Saw chain | Performing Operations; Transporting | 0 | Active |
| US12138699B2 | Saw chain | Performing Operations; Transporting | 0 | Active |
| US7670312B2 | Sensor system including a port body | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.