Steffen Heyn
19Patents
5h-index
54Co-inventors
69Inventor score
Filing activity: Dec 13, 1993 → Jul 14, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6305512A | Valve which reacts as a function of pressure, especially for a vibration damper | Mechanical Engineering; Lighting; Heating | 43 | Expired |
| US5431260A | Shock absorber having an elastic gasket upper mounting assembly | Mechanical Engineering; Lighting; Heating | 11 | Expired |
| US6561720B2 | Axial securing device for two components by means of a locking ring | Emerging Cross-Sectional Technologies | 11 | Expired |
| US8245823B2 | Vibration damper | Mechanical Engineering; Lighting; Heating | 8 | Active |
| US7104369B2 | Vibration damper with stroke-dependent damping force | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US8113324B2 | Damping valve for a vibration damper | Mechanical Engineering; Lighting; Heating | 4 | Active |
| US6581734B2 | Damping valve for a shock absorber | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US8978844B2 | Adjustable damping valve arrangement | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US8181757B2 | Adjustable damping valve with a fail-safe damping force characteristic | Emerging Cross-Sectional Technologies | 3 | Active |
| US8479895B2 | Vibration damper with stroke-dependent damping force | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US9212718B2 | Adjustable damping valve | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US6364332B1 | Adjustable vibration damper with safety device | Performing Operations; Transporting | 1 | Expired |
| US10427485B2 | Method of operating a motor vehicle, and motor vehicle | Performing Operations; Transporting | 1 | Active |
| US8789667B2 | Adjustable damping valve device having an emergency operation valve | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US9926918B2 | Energy-recuperating fluid vibration damper | Performing Operations; Transporting | 1 | Active |
| US10245913B2 | Vibration damper and motor vehicle | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US10434834B2 | Method for operating a motor vehicle, method for roll compensation of a motor vehicle, and motor vehicle | Performing Operations; Transporting | 0 | Active |
| US11739809B2 | Throttle point with a valve body with a changing diameter | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11255399B2 | Damping valve for a vibration damper | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.