Protune Corp.
2Patents
0Active
2Granted
25Portfolio score
Filing activity: Oct 29, 1986 → Jan 9, 2002
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4741242A | Automatic indicating tuning system for visual tuning of timpani and other tunable instruments | Emerging Cross-Sectional Technologies | 27 | Expired |
| US6809249B2 | Self-aligning ultrasonic displacement sensor system, apparatus and method for detecting surface vibrations | Physics | 4 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.