Ralf Henn
9Patents
3h-index
16Co-inventors
54Inventor score
Filing activity: Nov 15, 1999 → May 31, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6817630B1 | Method for the production of a multi-layer plastic identity card | Performing Operations; Transporting | 10 | Expired |
| US6469902B1 | Adhesive joint assembly | Electricity | 5 | Expired |
| US7802481B2 | High-pressure sensor device and method for manufacturing same | Physics | 4 | Active |
| US6620644B2 | Method for manufacturing a thin-layer component, in particular a thin-layer high-pressure sensor | Performing Operations; Transporting | 2 | Expired |
| US7201953B2 | Method for the production of a multi-layer identity card of plastic | Emerging Cross-Sectional Technologies | 1 | Expired |
| US7497722B2 | Space-optimized sensor connector | Electricity | 1 | Expired |
| US7040172B2 | Micromechanical high-pressure sensor | Physics | 1 | Expired |
| US7547045B2 | Method for the production of a multi-layer identity card of plastic | Performing Operations; Transporting | 0 | Expired |
| US12353936B1 | Smart card for communication with an external reader | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.