John A. Schaffer
1Patents
1h-index
2Co-inventors
22Inventor score
Filing activity: Sep 13, 2018 → Sep 13, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US10587951B1 | Equipment including down-firing speaker | Electricity | 4 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.