Joerg Hoffmann
15Patents
4h-index
16Co-inventors
53Inventor score
Filing activity: Feb 28, 2003 → Apr 28, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7345392B2 | Spindle motor having a hydrodynamic bearing system | Mechanical Engineering; Lighting; Heating | 10 | Expired |
| US7290933B2 | Hydrodynamic bearing, spindle motor and hard disk drive | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US6940193B2 | Spindle motor with an electro-conductive connection between the bearing system and the baseplate or flange | Electricity | 5 | Expired |
| US7059773B2 | Hydrodynamic bearing, spindle motor and hard disk drive | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US9625000B2 | Spring-damper system for use in bearings or as a damper | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US7001073B2 | Hydrodynamic bearing for a spindle motor | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US10118376B2 | Process for producing a three-dimensional structure | Physics | 2 | Active |
| US6921209B2 | Conical hydrodynamic pivot bearing | Electricity | 2 | Expired |
| US7119464B2 | Spindle motor | Electricity | 2 | Expired |
| US7309937B2 | Spindle motor of a small-scale design | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US8887124B2 | Validation of process models | Physics | 1 | Active |
| US8699181B2 | Spindle motor for driving a hard disk drive | Physics | 0 | Active |
| US7008110B2 | Hydrodynamic pivot bearing | Electricity | 0 | Expired |
| US9798248B2 | Method for producing a structure | Electricity | 0 | Active |
| US7125169B2 | Hydrodynamic pivot bearing | Electricity | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.