KORG INC.
30Patents
12Active
30Granted
42Portfolio score
Filing activity: Oct 27, 1992 → Jan 10, 2020 · 2 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5559301A | Touchscreen interface having pop-up variable adjustment displays for controllers and audio processing systems | Emerging Cross-Sectional Technologies | 516 | Expired |
| US5331111A | Sound model generator and synthesizer with graphical programming engine | Physics | 79 | Expired |
| US5376752A | Open architecture music synthesizer with dynamic voice allocation | Physics | 59 | Expired |
| US7049502B2 | Music tuner | Emerging Cross-Sectional Technologies | 29 | Expired |
| US5633473A | Electronic musical instrument | Emerging Cross-Sectional Technologies | 20 | Expired |
| US7488887B2 | Percussion-instrument pickup and electric percussion instrument | Physics | 20 | Active |
| US5852729A | Code segment replacement apparatus and real time signal processor using same | Physics | 19 | Expired |
| US6845165B1 | Acoustic effect apparatus and method and program recorded medium therefor | Physics | 15 | Expired |
| US5657476A | Signal processor with delay line management logic | Physics | 11 | Expired |
| US6350943B1 | Electric instrument amplifier | Emerging Cross-Sectional Technologies | 9 | Expired |
| US5486647A | Chord identifying method for automatic accompaniment using keyboard instrument and automatic accompaniment function equipped keyboard instrument using the same | Emerging Cross-Sectional Technologies | 7 | Expired |
| US10475424B2 | Electronic drum pad | Physics | 5 | Active |
| US7397303B2 | Vacuum tube circuit | Electricity | 4 | Expired |
| US6175271A | Output signal converter for tube amplifiers | Electricity | 3 | Expired |
| US7053710B2 | Vacuum tube amplifier having grid as output and plate as input | Electricity | 3 | Expired |
| USD779586S1 | Tuner | General | 3 | Active |
| US5756919A | Musical sound generating system including pseudo-sinusoidal wave operator | Emerging Cross-Sectional Technologies | 2 | Expired |
| USD778349S1 | Electric guitar | General | 2 | Active |
| US6901149B2 | Audio mixer | Electricity | 2 | Expired |
| USD781267S1 | Tuner | General | 2 | Active |
| US6229387A | Output signal converter for ampliciation or attenuation of tube amplifier output while maintaining output properties | Electricity | 2 | Expired |
| USD969106S1 | Audio mixer | General | 1 | Active |
| US7185549B2 | Pressure point detector | Physics | 1 | Expired |
| US9583300B2 | Vacuum tube | Electricity | 1 | Active |
| USD807951S1 | Volume pedal | General | 1 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.