Stephen Christopher
67Patents
27h-index
70Co-inventors
87Inventor score
Filing activity: Dec 27, 2005 → May 25, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD575268S1 | User interface | General | 202 | Expired |
| USD606971S1 | Audio device | General | 144 | Expired |
| USD601126S1 | Audio headset | General | 128 | Expired |
| USD582897S1 | User interface | General | 103 | Expired |
| USD701504S1 | Electronic band | General | 86 | Active |
| US9386932B2 | Wearable personal information system | Emerging Cross-Sectional Technologies | 84 | Active |
| USD606037S1 | Communication device | General | 79 | Expired |
| USD618683S1 | Dual display device | General | 62 | Expired |
| USD647918S1 | Electronic housing | General | 59 | Expired |
| USD620257S1 | Headphone case | General | 55 | Expired |
| USD620256S1 | Headphone case | General | 48 | Expired |
| USD810804S1 | Camera | General | 47 | Active |
| USD582397S1 | User interface | General | 47 | Expired |
| USD657788S1 | Electronic housing | General | 45 | Expired |
| USD555150S1 | Housing for a headset | General | 44 | Expired |
| USD552596S1 | Communication device | General | 41 | Expired |
| USD554626S1 | Headset for a radio communication device | General | 40 | Expired |
| USD712540S1 | Ultrasound device | General | 37 | Active |
| USD710014S1 | Interactive medical device booklet | General | 37 | Active |
| USD597534S1 | Headset for a communications device | General | 35 | Expired |
| USD664993S1 | Electronic housing | General | 35 | Active |
| USD665348S1 | Electronic housing | General | 34 | Active |
| USD830443S1 | Camera | General | 30 | Active |
| USD582384S1 | Housing for a audio device | General | 30 | Expired |
| USD619484S1 | Motion sensor | General | 29 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.