Douglas E. Mandell
14Patents
12h-index
10Co-inventors
75Inventor score
Filing activity: Feb 26, 1986 → Apr 16, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4799260A | Variable matrix decoder | Electricity | 74 | Expired |
| US5046098A | Variable matrix decoder with three output channels | Electricity | 59 | Expired |
| US4941177A | Variable matrix decoder | Electricity | 52 | Expired |
| US5544140A | Storage medium and apparatus and method for recovering information from such medium by oversampling | Electricity | 51 | Expired |
| US4940977A | Adaptive-filter single-bit digital encoder and decoder and adaptation control circuit responsive to bit-stream loading | Electricity | 46 | Expired |
| US5390256A | Dynamic loader | Electricity | 25 | Expired |
| US7448061B2 | Frame synchronization in an ethernet NTP time-keeping digital cinema playback system | Electricity | 22 | Active |
| US5710752A | Apparatus using one optical sensor to recover audio information from analog and digital soundtrack carried on motion picture film | Electricity | 19 | Expired |
| US5757465A | Storage medium for carrying information encoded in two dimensions | Electricity | 18 | Expired |
| US6211940A | Selecting analog or digital motion picture sound tracks | Electricity | 16 | Expired |
| US4829299A | Adaptive-filter single-bit digital encoder and decoder and adaptation control circuit responsive to bit-stream loading | Electricity | 14 | Expired |
| US5347509A | Recovering digital information represented by multi-dimensionally encoded symbols carried by an information storage medium | Electricity | 12 | Expired |
| US5608805A | Dynamic loader | Electricity | 10 | Expired |
| US10911869B2 | Variable-frequency sliding band equalization for controlling sealed loudspeaker excursion | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.