Ludwig Axthammer
10Patents
8h-index
3Co-inventors
61Inventor score
Filing activity: Aug 3, 1976 → Jul 2, 1992
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4589528A | Double-tube vibration damper | Performing Operations; Transporting | 46 | Expired |
| US4441593A | Vibration damper arrangement for vehicles | Performing Operations; Transporting | 30 | Expired |
| US5180039A | Fluid passage unit | Mechanical Engineering; Lighting; Heating | 25 | Expired |
| US4482036A | Hydropneumatic damping device | Mechanical Engineering; Lighting; Heating | 22 | Expired |
| US4419804A | Method for manufacturing a piston rod unit | Emerging Cross-Sectional Technologies | 21 | Expired |
| US4484670A | Vibration damper arrangement particularly for a shock absorber strut | Emerging Cross-Sectional Technologies | 12 | Expired |
| US4491160A | Pressurized fluid device | Emerging Cross-Sectional Technologies | 10 | Expired |
| US4508201A | Piston rod with an integral piston for a shock absorber | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US4105041A | Hydraulic system | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4966257A | Shock absorbing or oscillation damper device | Mechanical Engineering; Lighting; Heating | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.