Ivan Boyd
12Patents
5h-index
8Co-inventors
59Inventor score
Filing activity: May 3, 1988 → Apr 19, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5276765A | Voice activity detection | Physics | 114 | Expired |
| US4991214A | Speech coding using sparse vector codebook and cyclic shift techniques | Physics | 19 | Expired |
| US9673970B1 | Methods and systems for estimating frequency synchronization accuracy | Electricity | 16 | Active |
| US4864621A | Method of speech coding | Physics | 9 | Expired |
| US8582976B2 | Transmission of broadband signals | Emerging Cross-Sectional Technologies | 6 | Active |
| US10284414B2 | Systems and methods for estimating skew | Electricity | 4 | Active |
| US10608764B2 | Methods and systems for synchronization using delay asymmetry | Electricity | 2 | Active |
| USRE35057E | Speech coding using sparse vector codebook and cyclic shift techniques | General | 1 | Expired |
| US9894587B2 | Methods and systems for estimating frequency synchronization accuracy | Electricity | 1 | Active |
| US9571266B1 | Methods and systems for estimating skew | Electricity | 1 | Active |
| US11586674B2 | Methods and systems for searching | Physics | 0 | Active |
| US8625763B2 | Telecommunications calls | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.