Helmut Baader
9Patents
4h-index
8Co-inventors
50Inventor score
Filing activity: Sep 23, 1976 → Nov 4, 1999
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5681356A | Method and apparatus for producing a plastic molded chip card having reduced wall thickness | Electricity | 54 | Expired |
| US4127770A | Arrangement for synchronizing an information reading device with the speed of an information medium | Physics | 30 | Expired |
| US5463953A | Method for printing cards having blind hole-shaped recesses and an apparatus for carrying out the method | Performing Operations; Transporting | 21 | Expired |
| US4254313A | Snap switch | Electricity | 9 | Expired |
| US5348460A | Apparatus for producing flat plastic moldings, for example identity cards | Performing Operations; Transporting | 4 | Expired |
| US6345848B1 | Locking apparatus, for example, for household device doors | Emerging Cross-Sectional Technologies | 3 | Expired |
| US4205781A | Arrangement for synchronizing an information reading device with the speed of an information medium | Physics | 2 | Expired |
| US4346276A | Multiple pressure switch | Electricity | 1 | Expired |
| US4365123A | Snap switch as well as a method for its manufacture | Electricity | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.