McIntosh Laboratory Inc.
13Patents
0Active
13Granted
31Portfolio score
Filing activity: Jul 17, 1974 → Apr 16, 2010
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4048573A | Amplifier improvements for limiting clipping | Electricity | 35 | Expired |
| US4267405A | Stereo speaker system for creating stereo images | Electricity | 18 | Expired |
| US5751821A | Speaker system with reconfigurable, high-frequency dispersion pattern | Electricity | 12 | Expired |
| US5151943A | Low distortion dynamic loudspeaker | Electricity | 11 | Expired |
| US3965295A | Protective system for stereo loudspeakers | Electricity | 10 | Expired |
| USD649121S1 | Output connector | General | 9 | Expired |
| US4065682A | Logarithmic converter | Physics | 9 | Expired |
| US4216353A | Adaptive multiplex blend control for stereo decoder to maintain signal to noise ratio | Electricity | 5 | Expired |
| US3965423A | Automatic frequency control system | Electricity | 4 | Expired |
| US3965419A | Cathode ray tube meters | Physics | 4 | Expired |
| USD294488S | Compact disc player | General | 3 | Expired |
| US4038566A | Multiplier circuit | Electricity | 3 | Expired |
| US4235324A | Safety control mechanism for press brake assembly | Mechanical Engineering; Lighting; Heating | 1 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.