Ulrich Rohs
9Patents
4Active
9Granted
35Portfolio score
Filing activity: May 20, 1994 → Nov 27, 2013 · 3 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7574935B2 | Transmission | Emerging Cross-Sectional Technologies | 108 | Expired |
| US7654930B2 | Continuously adjustable gear | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US7559868B2 | Epicyclic gear | Emerging Cross-Sectional Technologies | 6 | Expired |
| US7682278B2 | Revolving transmission | Emerging Cross-Sectional Technologies | 4 | Active |
| US5496224A | Torsional vibration damper | Emerging Cross-Sectional Technologies | 4 | Expired |
| US8187142B2 | Bevel friction ring gear mechanism | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US7553254B2 | Pressing device for tensioning two gearing elements, gearing provided with a pressing device of this type, and method for operating such a friction gearing | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US7703591B2 | Dual mass clutch flywheel and clutch, and a method for manufacturing such dual mass clutch flywheel | Emerging Cross-Sectional Technologies | 1 | Active |
| US9638295B2 | Friction-ring transmission having two roller bodies spaced apart from one another by a gap | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.