Peter Ziemer
152Patents
35h-index
95Co-inventors
93Inventor score
Filing activity: Oct 11, 2000 → Jul 27, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7018319B2 | Multistep gear | Mechanical Engineering; Lighting; Heating | 235 | Expired |
| US6991578B2 | Multistep gear | Mechanical Engineering; Lighting; Heating | 217 | Expired |
| US6960149B2 | Multistep reduction gear | Mechanical Engineering; Lighting; Heating | 181 | Expired |
| US6634980B1 | Multi-step gear | Mechanical Engineering; Lighting; Heating | 173 | Expired |
| US8303455B2 | Multi-ratio transmission | Mechanical Engineering; Lighting; Heating | 144 | Active |
| US8398522B2 | Multi-stage gearbox | Mechanical Engineering; Lighting; Heating | 140 | Active |
| US8210981B2 | Multi-stage gearbox | Mechanical Engineering; Lighting; Heating | 125 | Active |
| US8210982B2 | Multi-step-transmission | Mechanical Engineering; Lighting; Heating | 101 | Active |
| US8251859B2 | Multi step transmission | Mechanical Engineering; Lighting; Heating | 99 | Active |
| US8231495B2 | Multi step transmission | Mechanical Engineering; Lighting; Heating | 99 | Active |
| US8403803B2 | Multi-ratio transmission | Mechanical Engineering; Lighting; Heating | 93 | Active |
| US8246504B2 | Multi step transmission | Mechanical Engineering; Lighting; Heating | 93 | Active |
| US8231501B2 | Multi step transmission | Mechanical Engineering; Lighting; Heating | 91 | Active |
| US8444524B2 | Multi-ratio transmission | Mechanical Engineering; Lighting; Heating | 90 | Active |
| US8231496B2 | Multi step 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 |
| US8241171B2 | Multi step transmission | Mechanical Engineering; Lighting; Heating | 86 | Active |
| US8663056B2 | Multi-ratio transmission | Mechanical Engineering; Lighting; Heating | 86 | Active |
| US8197376B2 | Multi-ratio transmission | Mechanical Engineering; Lighting; Heating | 84 | Active |
| US8206257B2 | Multi-speed transmission | Mechanical Engineering; Lighting; Heating | 83 | Active |
| US8287420B2 | Multi-stage gearbox | Mechanical Engineering; Lighting; Heating | 83 | Active |
| US8702554B2 | Multi-ratio transmission | Mechanical Engineering; Lighting; Heating | 82 | Active |
| US8088032B2 | Multi-speed transmission | Mechanical Engineering; Lighting; Heating | 80 | Active |
| US8485934B2 | Multi-ratio transmission | Mechanical Engineering; Lighting; Heating | 79 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.