Roland Erdmann
2Patents
1h-index
14Co-inventors
31Inventor score
Filing activity: Jan 7, 1990 → May 24, 1990
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5075178A | Black surface layer on light metal | Emerging Cross-Sectional Technologies | 1 | Expired |
| US5035781A | Electrolyte for the production of black surface layers on light metals | Emerging Cross-Sectional Technologies | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.