David H. Griesinger
16Patents
11h-index
—Co-inventors
59Inventor score
Filing activity: Jan 6, 1988 → Oct 1, 2008
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5870480A | Multichannel active matrix encoder and decoder with maximum lateral separation | Electricity | 91 | Expired |
| US5136650A | Sound reproduction | Electricity | 71 | Expired |
| US6697491B1 | 5-2-5 matrix encoder and decoder system | Electricity | 51 | Expired |
| US5796844A | Multichannel active matrix sound reproduction with maximum lateral separation | Electricity | 49 | Expired |
| US7450727B2 | Multichannel downmixing device | Electricity | 45 | Expired |
| US5109419A | Electroacoustic system | Electricity | 42 | Expired |
| US4862502A | Sound reproduction | Electricity | 42 | Expired |
| US7107211B2 | 5-2-5 matrix encoder and decoder system | Electricity | 36 | Expired |
| US7386132B2 | 5-2-5 matrix encoder and decoder system | Electricity | 21 | Active |
| US5161197A | Acoustic analysis | Electricity | 18 | Expired |
| US6683962B1 | Method and system for driving speakers with a 90 degree phase shift | Electricity | 16 | Expired |
| US7567676B2 | Sound event detection and localization system using power analysis | Physics | 7 | Expired |
| US8363855B2 | Multichannel downmixing device | Electricity | 5 | Active |
| US7492908B2 | Sound localization system based on analysis of the sound field | Physics | 5 | Expired |
| US7443987B2 | Discrete surround audio system for home and automotive listening | Electricity | 4 | Expired |
| US7499553B2 | Sound event detector system | Physics | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.