Frederick Stuart Grotrian
6Patents
5h-index
18Co-inventors
49Inventor score
Filing activity: Nov 9, 2017 → Nov 20, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD850002S1 | Hair straightener | General | 28 | Active |
| USD838907S1 | Hair straightener | General | 22 | Active |
| USD919178S1 | Hair straightener | General | 10 | Active |
| USD919179S1 | Hair straightener | General | 9 | Active |
| USD919180S1 | Hair straightener | General | 8 | Active |
| US12201202B2 | Hair styling appliance | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.