Michael Stahl
5Patents
3h-index
6Co-inventors
50Inventor score
Filing activity: Jul 5, 1978 → Apr 4, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4224954A | Device for use in bleaching or coloring hair in discrete portions for artistic effect | Human Necessities | 19 | Expired |
| US4403622A | Device for use in straightening or relaxing hair, and method therefor | Human Necessities | 8 | Expired |
| US8333109B2 | Method and device for diagnosing an injection valve, connected to a fuel rail, of an internal combustion engine | Mechanical Engineering; Lighting; Heating | 4 | Active |
| US9214621B2 | Piezoelectric multilayer component and method for forming an external electrode in a piezoelectric multilayer component | Emerging Cross-Sectional Technologies | 1 | Active |
| US9734948B2 | Electronic component and method for the passivation thereof | Electricity | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.