Andreas Opara
5Patents
4h-index
12Co-inventors
46Inventor score
Filing activity: Aug 15, 1991 → Jul 6, 1999
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5375683A | Controllable vibration damper for motor vehicles | Performing Operations; Transporting | 39 | Expired |
| US5540309A | Hydraulic cylinder sealing structure | Mechanical Engineering; Lighting; Heating | 10 | Expired |
| US5186440A | Supporting mount | Performing Operations; Transporting | 6 | Expired |
| US6173738A | Pressure maintenance valve for pneumatic apparatus such as air spring systems | Emerging Cross-Sectional Technologies | 6 | Expired |
| US5624010A | Regulable shock-absorption valve system for the dashpot in a motor vehicle | Mechanical Engineering; Lighting; Heating | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.