Stefan Beck
195Patents
31h-index
91Co-inventors
93Inventor score
Filing activity: Dec 24, 1999 → Nov 12, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8303455B2 | Multi-ratio transmission | Mechanical Engineering; Lighting; Heating | 144 | Active |
| US8231495B2 | Multi step transmission | Mechanical Engineering; Lighting; Heating | 99 | Active |
| US8251859B2 | Multi step transmission | Mechanical Engineering; Lighting; Heating | 99 | Active |
| US8246504B2 | Multi step transmission | Mechanical Engineering; Lighting; Heating | 93 | Active |
| US8403803B2 | Multi-ratio transmission | Mechanical Engineering; Lighting; Heating | 93 | Active |
| US8231501B2 | Multi step transmission | Mechanical Engineering; Lighting; Heating | 91 | Active |
| US8231496B2 | Multi step transmission | Mechanical Engineering; Lighting; Heating | 90 | Active |
| US8444524B2 | Multi-ratio transmission | Mechanical Engineering; Lighting; Heating | 90 | Active |
| US8210983B2 | Multi step transmission | Mechanical Engineering; Lighting; Heating | 89 | Active |
| US8241170B2 | Multi step transmission | Mechanical Engineering; Lighting; Heating | 87 | Active |
| US8663056B2 | Multi-ratio transmission | Mechanical Engineering; Lighting; Heating | 86 | Active |
| US8241171B2 | Multi step transmission | Mechanical Engineering; Lighting; Heating | 86 | Active |
| US8197376B2 | Multi-ratio transmission | Mechanical Engineering; Lighting; Heating | 84 | Active |
| US8382634B2 | Multistage transmission | Mechanical Engineering; Lighting; Heating | 83 | Active |
| US8702554B2 | Multi-ratio transmission | Mechanical Engineering; Lighting; Heating | 82 | Active |
| US8663053B2 | Multistep gear mechanism of planetary design | Mechanical Engineering; Lighting; Heating | 82 | Active |
| US8721492B2 | Multi-stage gearbox of planetary construction | Mechanical Engineering; Lighting; Heating | 81 | Active |
| US8414446B2 | Multistage transmission | Mechanical Engineering; Lighting; Heating | 80 | Active |
| US8485934B2 | Multi-ratio transmission | Mechanical Engineering; Lighting; Heating | 79 | Active |
| US8430785B2 | Multistage transmission | Mechanical Engineering; Lighting; Heating | 79 | Active |
| US8727929B2 | Multistep gear mechanism of planetary design | Mechanical Engineering; Lighting; Heating | 79 | Active |
| US8444525B2 | Multi-ratio transmission | Mechanical Engineering; Lighting; Heating | 78 | Active |
| US8529394B2 | Multi-ratio transmission | Mechanical Engineering; Lighting; Heating | 78 | Active |
| US8419587B2 | Multi-ratio transmission | Mechanical Engineering; Lighting; Heating | 77 | Active |
| US8992373B2 | Multi-stage planetary vehicle transmission | Mechanical Engineering; Lighting; Heating | 43 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.