Alexander Zernickel
36Patents
12h-index
51Co-inventors
84Inventor score
Filing activity: Apr 16, 1990 → Sep 2, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5193917A | Rolling bearings for steering columns | Mechanical Engineering; Lighting; Heating | 28 | Expired |
| US5125755A | Polymeric tolerance ring | Mechanical Engineering; Lighting; Heating | 26 | Expired |
| US6257605A | Suspension strut bearing | Performing Operations; Transporting | 23 | Expired |
| US6948401B2 | Linear guide | Mechanical Engineering; Lighting; Heating | 19 | Expired |
| US6948728B2 | Suspension strut bearing for a suspension strut | Mechanical Engineering; Lighting; Heating | 19 | Expired |
| US5921577A | Clamping device for a steering column | Performing Operations; Transporting | 17 | Expired |
| US7415908B2 | Clamping device for a steering column | Performing Operations; Transporting | 16 | Expired |
| US6158896A | Play-free radial ball bearing | Mechanical Engineering; Lighting; Heating | 16 | Expired |
| US6767305B2 | Actuating unit | Mechanical Engineering; Lighting; Heating | 14 | Expired |
| US5002404A | Radial rolling bearings | Mechanical Engineering; Lighting; Heating | 13 | Expired |
| US6318516A | Bearing arrangement for actuating a brake in a brake system | Mechanical Engineering; Lighting; Heating | 12 | Expired |
| US7032704B2 | Electrically assisted, power steering system for motor vehicles | Mechanical Engineering; Lighting; Heating | 12 | Expired |
| US6550755B2 | Arrangement with a helical spring and a support bearing for spring struts | Performing Operations; Transporting | 11 | Expired |
| US5839835A | Self-aligning ball bearing | Mechanical Engineering; Lighting; Heating | 10 | Expired |
| US7147375B2 | Linear guide | Mechanical Engineering; Lighting; Heating | 10 | Expired |
| US5458422A | Play-free radial ball bearing | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US6350203B1 | Torque-transmitting linear rolling bearing | Emerging Cross-Sectional Technologies | 8 | Expired |
| US6240826A | Radial piston pump | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US6846110B2 | Play-free radial ball bearing | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US6264011A | Device for actuating a vehicle brake | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US6062736A | Pre-tensioned radial rolling bearing | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US6116109A | Device for converting a rotational movement into a rectilinear movement | Emerging Cross-Sectional Technologies | 8 | Expired |
| US7980372B2 | Device for damping rotary oscillations | Mechanical Engineering; Lighting; Heating | 7 | Active |
| US5439298A | Suspension strut bearing | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US6170351A | Device for converting a rotational movement into an axial movement | Emerging Cross-Sectional Technologies | 6 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.