Steffen Hansen
33Patents
17h-index
41Co-inventors
81Inventor score
Filing activity: Dec 21, 1990 → Jul 20, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6004297A | Injection syringe | Human Necessities | 653 | Expired |
| US6235004A | Injection syringe | Human Necessities | 442 | Expired |
| US6948918B2 | Membrane pump with stretchable pump membrane | Mechanical Engineering; Lighting; Heating | 344 | Expired |
| US7104972B2 | Injection device with a dose setting limiter | Human Necessities | 307 | Expired |
| US6582404B1 | Dose setting limiter | Human Necessities | 278 | Expired |
| US6110149A | Syringe | Human Necessities | 257 | Expired |
| US6945961B2 | Injection device | Human Necessities | 256 | Expired |
| US6692472B2 | Injection device, a preassembled dose setting and injection mechanism for an injection device, and a method of assembling an injection device | Human Necessities | 225 | Expired |
| US6074372A | Dose setting mechanism and an injection syringe having such a dose setting mechanism | Human Necessities | 213 | Expired |
| US5947934A | Dose display for an injection syringe | Human Necessities | 209 | Expired |
| US6379339B1 | Syringe | Human Necessities | 179 | Expired |
| US6524280B2 | Dose setting limiter | Human Necessities | 167 | Expired |
| USRE43834E1 | Injection syringe | General | 124 | Expired |
| US8747363B2 | Medical skin mountable device and system | Human Necessities | 64 | Active |
| USRE41956E1 | Dose setting limiter | General | 50 | Expired |
| US7922462B2 | Actuator system comprising lever mechanism | Human Necessities | 28 | Active |
| US9586007B2 | Shield lock for spring driven injection device | Human Necessities | 20 | Active |
| US5293770A | Calibration device for use in calibrating a sensor | Emerging Cross-Sectional Technologies | 10 | Expired |
| US9901680B2 | Spring driven injection device | Human Necessities | 3 | Active |
| US9827373B2 | Torsion spring injection device having an end-of-dose mechanism | Human Necessities | 3 | Active |
| US10781653B2 | Method of removing a downhole casing | Fixed Constructions | 2 | Active |
| US9861755B2 | Spring driven injection device | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US7785297B2 | Injection device with rotatable dose setting | Human Necessities | 1 | Active |
| US10030457B2 | Downhole tool stop device and method for use of same | Fixed Constructions | 1 | Active |
| US11980742B2 | Drug delivery device with a hydraulic trigger mechanism | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.