Philip Gray
13Patents
7h-index
5Co-inventors
59Inventor score
Filing activity: Jun 18, 1990 → Jul 14, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6119083A | Training process for the classification of a perceptual signal | Electricity | 31 | Expired |
| US6035270A | Trained artificial neural networks using an imperfect vocal tract model for assessment of speech signal quality | Electricity | 18 | Expired |
| US5126885A | Control device for electrically controlled rearview mirror | Performing Operations; Transporting | 17 | Expired |
| US5169174A | Seat belt shoulder strap adjustment guide apparatus | Performing Operations; Transporting | 15 | Expired |
| US5799133A | Training process | Electricity | 15 | Expired |
| US5472236A | Seat belt shoulder strap adjustment guide apparatus | Performing Operations; Transporting | 13 | Expired |
| US7606704B2 | Quality assessment tool | Physics | 7 | Expired |
| US8682650B2 | Speech-quality assessment method and apparatus that identifies part of a signal not generated by human tract | Physics | 4 | Active |
| US7978613B2 | Test signalling | Electricity | 3 | Expired |
| US7050924B2 | Test signalling | Electricity | 2 | Expired |
| US7567548B2 | Method to reduce the distortion in a voice transmission over data networks | Electricity | 1 | Expired |
| US7058713B2 | Method to assess the quality of a voice communication over packet networks | Electricity | 1 | Expired |
| US11292949B2 | Heat transfer fluid composition and use | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.