Winfried Graf
12Patents
5h-index
27Co-inventors
66Inventor score
Filing activity: Jul 18, 1995 → Aug 19, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6246318A | Modular safety switching | Electricity | 14 | Expired |
| US7906737B2 | Electronic scale comprising an inclinometer and corresponding signal evaluation method | Physics | 11 | Active |
| US5771986A | Balance with scale on top | Physics | 10 | Expired |
| US7964806B2 | Electronic scale comprising a bubble level | Physics | 10 | Active |
| US6809911B2 | Safety switching device for safely switching off an electrical load | Electricity | 5 | Expired |
| US9927284B2 | Monolithic weighing system | Physics | 4 | Active |
| US10197435B2 | Balance for calibrating pipettes | Electricity | 4 | Active |
| US10036766B2 | Method for producing a force-measuring element | Physics | 3 | Active |
| US6777830B1 | System for reliable prevention of the restarting of a machine | Electricity | 2 | Expired |
| US9383252B2 | Windshield for a precision balance | Physics | 1 | Active |
| US10976192B2 | Hydraulic shock absorber and laboratory device | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US12253406B2 | Gravimetric measuring device | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.