Bernhard Sich
12Patents
5h-index
29Co-inventors
66Inventor score
Filing activity: Jun 8, 1992 → Oct 25, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6705416B1 | Hybrid propulsion system comprising shiftable clutches provided for a motor vehicle | Emerging Cross-Sectional Technologies | 67 | Expired |
| US6949045B2 | Power distributed 2-range transmission | Mechanical Engineering; Lighting; Heating | 37 | Expired |
| US5240227A | Electromagnetically operated valve | Electricity | 33 | Expired |
| US8663052B2 | Infinitely variable transmission device of a drive train of a vehicle | Mechanical Engineering; Lighting; Heating | 12 | Active |
| US6402657B1 | Infinitely variable friction gear | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US9182013B2 | Power-shiftable transmission | Mechanical Engineering; Lighting; Heating | 5 | Active |
| US7252608B2 | Automatic transmission having at least two conical disk sets | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US9810300B2 | Power-split continuously variable transmission apparatus having a summing planetary transmission | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US6935988B2 | Infinitely variable toroidal drive | Mechanical Engineering; Lighting; Heating | 1 | Expired |
| US10641373B2 | Power-split continuously variable transmission device | Emerging Cross-Sectional Technologies | 1 | Active |
| US6689013B1 | Continuously variable friction gear transmission | Mechanical Engineering; Lighting; Heating | 0 | Expired |
| US7905787B2 | Drive system for a motor vehicle | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.