Frank Gruber
3Patents
2h-index
5Co-inventors
41Inventor score
Filing activity: Oct 10, 1995 → Aug 14, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5722110A | Portable industrial vacuum machine | Human Necessities | 29 | Expired |
| US6163971A | Automatic foot sizing apparatus | Human Necessities | 26 | Expired |
| US11396825B2 | Turbine diagnostic feature selection system | Mechanical Engineering; Lighting; Heating | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.