Johann Biermeier
5Patents
5h-index
4Co-inventors
45Inventor score
Filing activity: Jan 29, 1985 → May 1, 1987
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4739425A | Magnetic disk memory comprising a membrane spring-braced bearing of a disk pack which is rotatably mounted at both ends | Physics | 46 | Expired |
| US4692827A | Divided housing for a magnetic disk drive comprising a peripheral sealing ring | Physics | 26 | Expired |
| US4714972A | Housing for a magnetic disk memory having a disk pack seat at opposite sides of the disk pack | Physics | 24 | Expired |
| US4780777A | Hermetically sealed, two-sided bearing structure for a magnetic disk memory | Physics | 21 | Expired |
| US4703374A | Magnetic disk memory having a disk pack seated at both sides in resiliently-designed housing | Physics | 6 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.