Robert Heddle
9Patents
8h-index
13Co-inventors
66Inventor score
Filing activity: Mar 20, 1995 → Jun 10, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5717821A | Method, apparatus and recording medium for coding of separated tone and noise characteristic spectral components of an acoustic sibnal | Physics | 83 | Expired |
| US6363404B1 | Three-dimensional models with markup documents as texture | Physics | 53 | Expired |
| US5703794A | Method and system for mixing audio streams in a computing system | Physics | 31 | Expired |
| US5731767A | Information encoding method and apparatus, information decoding method and apparatus, information recording medium, and information transmission method | Electricity | 28 | Expired |
| US5778339A | Signal encoding method, signal encoding apparatus, signal decoding method, signal decoding apparatus, and recording medium | Physics | 25 | Expired |
| US5752224A | Information encoding method and apparatus, information decoding method and apparatus information transmission method and information recording medium | Physics | 25 | Expired |
| US5946652A | Methods for non-linearly quantizing and non-linearly dequantizing an information signal using off-center decision levels | Electricity | 17 | Expired |
| US7373182B2 | Wireless mobile phone including a headset | Electricity | 15 | Expired |
| US10726373B1 | Managing proof assets for validating program compliance | Physics | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.