Birgit Winkelmann
2Patents
2h-index
2Co-inventors
24Inventor score
Filing activity: Sep 1, 1994 → Nov 9, 1994
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5565127A | Surfactant base for soapless lubricants | Chemistry; Metallurgy | 53 | Expired |
| US6372698B1 | Lubricant for chain conveyor belts and its use | Chemistry; Metallurgy | 36 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.