PianoArc, LLC
3Patents
3Active
3Granted
41Portfolio score
Filing activity: Jan 14, 2013 → Dec 12, 2016
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8952232B2 | Circular piano keyboard | Physics | 4 | Active |
| USD841728S1 | Circular piano | General | 2 | Active |
| US9679542B2 | Circular piano keyboard | Physics | 1 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.