Berthold Ferstl
2Patents
1h-index
4Co-inventors
33Inventor score
Filing activity: Jun 1, 2011 → Nov 26, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9076920B2 | Aqueous alkaline etching and cleaning composition and method for treating the surface of silicon substrates | Emerging Cross-Sectional Technologies | 1 | Active |
| US12084628B2 | Composition comprising a primary and a secondary surfactant, for cleaning or rinsing a product | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.