Stephen Christopher Gladwin
17Patents
7h-index
10Co-inventors
59Inventor score
Filing activity: Aug 29, 2000 → Apr 10, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7702403B1 | Structure and method for selecting, controlling and sending internet-based or local digital audio to an AM/FM radio or analog amplifier | Electricity | 172 | Expired |
| US7890661B2 | Proximity synchronizing audio gateway device | Electricity | 45 | Expired |
| US9407385B2 | Synchronization among multiple playback and storage devices | Electricity | 35 | Active |
| US6879865B1 | Structure and method for selecting, controlling and sending internet-based or local digital audio to an AM/FM radio or analog amplifier | Physics | 22 | Expired |
| US7620363B2 | Proximity synchronization of audio content among multiple playback and storage devices | Electricity | 19 | Expired |
| US8606684B2 | Digital content distribution and subscription system | Electricity | 19 | Expired |
| US8732232B2 | Proximity synchronizing audio playback device | Electricity | 11 | Expired |
| US8731460B2 | Synchronization of digital content among multiple devices | Electricity | 6 | Active |
| US8731459B2 | Sharing digital content among multiple devices | Electricity | 6 | Active |
| US9160471B2 | Synchronization among multiple playback and storage devices | Electricity | 5 | Active |
| US9397991B2 | Digital content distribution and subscription system | Electricity | 2 | Active |
| US9699015B2 | Continuous digital content presentation across multiple devices | Electricity | 1 | Active |
| US10033475B2 | Proximity synchronization of audio content among multiple playback and storage devices | Electricity | 1 | Active |
| US9712371B2 | Continuous digital content presentation across multiple devices | Electricity | 1 | Active |
| US9886566B2 | Digital content distribution and subscription system | Electricity | 1 | Active |
| US10122569B2 | Proximity synchronizing audio gateway device | Electricity | 1 | Active |
| US10841146B2 | Proximity synchronizing audio gateway device | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.