David M. Walters
5Patents
4h-index
8Co-inventors
46Inventor score
Filing activity: Jul 25, 2002 → Jun 15, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6919879B2 | Hand-held electronic device with a keyboard optimized for use with the thumbs | Physics | 112 | Expired |
| US7871334B2 | Golf club head and golf club with tension element and tensioning member | Human Necessities | 87 | Active |
| US7871335B2 | Golf club head and golf club with tension element and tensioning member | Human Necessities | 14 | Active |
| US7878919B2 | Golf club head and golf club assembly with fastener | Human Necessities | 8 | Active |
| US9809399B1 | Air-driven container twisting system | Performing Operations; Transporting | 3 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.