Helmut Schaffer
6Patents
3h-index
17Co-inventors
54Inventor score
Filing activity: Nov 6, 1974 → Jun 28, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4426757A | Web guide roller for use at high speeds and process for producing the same | Performing Operations; Transporting | 25 | Expired |
| US8867045B2 | Triggering light grid and method for determining the position of containers | Physics | 9 | Active |
| US4014491A | Arrangement for adjusting and measuring web tension levels | Performing Operations; Transporting | 3 | Expired |
| US12358353B2 | Protection device for a door leaf of a motor vehicle | Fixed Constructions | 0 | Active |
| US12312021B2 | Vehicle having a spoiler and method for mounting a spoiler on a vehicle | Emerging Cross-Sectional Technologies | 0 | Active |
| US11834886B2 | Device for protection against entrapment for a door for a vehicle, door system for a vehicle and method for producing a device for protection against entrapment for a door for a vehicle | Fixed Constructions | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.