Helmut Freigang
20Patents
14h-index
32Co-inventors
77Inventor score
Filing activity: Sep 26, 2001 → Sep 7, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7354422B2 | Spring launched needle safety clip | Human Necessities | 163 | Expired |
| US6623458B2 | Spring launched needle safety clip | Emerging Cross-Sectional Technologies | 109 | Expired |
| US7922698B2 | Spring launched needle safety clip | Emerging Cross-Sectional Technologies | 89 | Active |
| USD713957S1 | Catheter assembly | General | 76 | Active |
| US6730083B2 | Puncture cannula | Human Necessities | 68 | Expired |
| USD732664S1 | Proximal catheter hub body | General | 66 | Active |
| USD748254S1 | Tunneler | General | 64 | Active |
| USD718439S1 | Actuator assembly for a valved catheter | General | 54 | Active |
| USD713522S1 | Distal catheter hub body | General | 45 | Active |
| USD747477S1 | Handle for a tunneler | General | 40 | Active |
| US7601139B2 | Spring launched needle safety clip | Emerging Cross-Sectional Technologies | 36 | Expired |
| US8048036B2 | Spring launched needle safety clip | Emerging Cross-Sectional Technologies | 21 | Active |
| USD747802S1 | Tunneler | General | 21 | Active |
| USD722156S1 | Cannula connector | General | 18 | Active |
| USD722157S1 | Cannula connector | General | 7 | Active |
| USD722155S1 | Cannula connector | General | 6 | Active |
| US11224720B2 | Infusion systems, connectors for use with catheter devices, and related methods | Human Necessities | 4 | Active |
| USD884158S1 | Injection tube | General | 1 | Active |
| US8647320B2 | Device for introducing medicine into an infusion container | Human Necessities | 0 | Active |
| US10842987B2 | Tube clamp and volumetric pump comprising tube clamp | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.