Matthew Klein
5Patents
2h-index
2Co-inventors
41Inventor score
Filing activity: Sep 25, 1991 → Mar 11, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5235891A | Lightweight solid body guitar | Physics | 24 | Expired |
| US6689943B2 | Acoustic guitar with integral pickup mount | Physics | 6 | Expired |
| US11285374B2 | Batting tee | Human Necessities | 1 | Active |
| US11541292B2 | Batting tee | Human Necessities | 0 | Active |
| US11305166B2 | Turf base | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.