HYDAC SYSTEM GMBH
13Patents
10Active
13Granted
46Portfolio score
Filing activity: Jan 29, 2004 → Jan 20, 2016 · 6 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7740457B2 | Means for delivery of flowable media, especially lubricants | Mechanical Engineering; Lighting; Heating | 14 | Active |
| US7424211B2 | Means for influencing the temperature of flowable media, especially of lubricants found in a lubricant system | Electricity | 7 | Active |
| US8096568B2 | Hydropneumatic axle suspension for vehicles | Performing Operations; Transporting | 6 | Active |
| US7322270B2 | Safety circuit for media-operated consumers and process for its operation | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US8614522B2 | Energy converting device | Emerging Cross-Sectional Technologies | 2 | Active |
| US7341263B2 | Hydropneumatic suspension | Performing Operations; Transporting | 2 | Expired |
| US7251936B2 | Suspension device | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US10408363B2 | Valve having a control slide guided in a valve housing so as to be longitudinally movable | Emerging Cross-Sectional Technologies | 1 | Active |
| US8240646B2 | Damping system | Performing Operations; Transporting | 1 | Active |
| US10066645B2 | Turbine valve actuator | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US9016054B2 | Device for compensating for hydraulic effective pressures | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US10145086B2 | Apparatus for blocking and for adjusting a pressure | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US7793707B2 | Fluid cooling device | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.