Wittenstein AG
50Patents
27Active
50Granted
47Portfolio score
Filing activity: Apr 7, 1998 → Aug 4, 2014 · 19 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7063706B2 | Distraction device | Human Necessities | 129 | Expired |
| US7666184B2 | Planetary roll system, in particular for a device for extending bones | Human Necessities | 117 | Expired |
| US8252063B2 | Growing prosthesis | Human Necessities | 110 | Active |
| US8386018B2 | Medical device for determining the position of intracorporeal implants | Human Necessities | 76 | Active |
| US9138266B2 | Intramedullary nail | Human Necessities | 32 | Active |
| USD514607S1 | Gear box with indicator electronics | General | 29 | Expired |
| USD740867S1 | Gear device | General | 27 | Active |
| USD704756S1 | Gear | General | 24 | Active |
| USD497374S1 | Gear transmission | General | 23 | Expired |
| USD604347S1 | Transmission | General | 21 | Expired |
| US8480528B2 | Coaxial transmission | Emerging Cross-Sectional Technologies | 18 | Active |
| USD618263S1 | Angular gear | General | 18 | Expired |
| USD618262S1 | Angular gear | General | 17 | Expired |
| USD529939S1 | Gear | General | 17 | Expired |
| US8656809B2 | Gearing | Emerging Cross-Sectional Technologies | 17 | Active |
| USD733779S1 | Housing for drives | General | 9 | Active |
| US8307738B2 | Coaxial transmission, especially hollow shaft transmission for industrial drive engineering | Emerging Cross-Sectional Technologies | 9 | Active |
| USD549259S1 | Angular gear | General | 7 | Expired |
| US7192355B2 | Coupling for connecting two components | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US8256327B2 | Coaxial gear set | Emerging Cross-Sectional Technologies | 6 | Active |
| US8823227B2 | Drive unit having at least one transmission stage | Emerging Cross-Sectional Technologies | 4 | Active |
| US8881615B2 | Transmission | Emerging Cross-Sectional Technologies | 4 | Active |
| US8220363B2 | Bevel gear transmission | Emerging Cross-Sectional Technologies | 4 | Active |
| US7121974B2 | Transmission, in particular epicyclic transmission | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| USD683775S1 | Gear | General | 4 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.