MESA/Boogie Ltd
7Patents
4Active
7Granted
36Portfolio score
Filing activity: Dec 9, 1996 → Feb 7, 2020 · 1 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5793252A | Power amplifier with switchable voicing elements | Electricity | 6 | Expired |
| USD636374S1 | Guitar amplifier | General | 5 | Expired |
| US7173488B2 | Vacuum tube power amplifier switchable between push-pull and single ended configurations | Electricity | 5 | Expired |
| US7602927B2 | Guitar amplifier with channel-dedicated power switching | Physics | 4 | Active |
| US8766082B2 | Amplifier with selectable master control | Electricity | 3 | Active |
| US9917560B1 | Incremental wattage reduction in a vacuum tube amplifier | Electricity | 2 | Active |
| US10879855B1 | Configurable dual vacuum tube triode amplifier | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.