Johnny Shum
5Patents
2h-index
13Co-inventors
40Inventor score
Filing activity: Mar 12, 2014 → Feb 14, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9693083B1 | Systems and methods for controlling purchasing and/or reauthorization to access content using quick response codes and text messages | Electricity | 3 | Active |
| US10298981B2 | Systems and methods for controlling purchasing and/or reauthorization to access content using quick response codes and text messages | Electricity | 3 | Active |
| US9351040B2 | Method and system for transferring user settings to another user receiving device | Electricity | 1 | Active |
| US10743048B2 | Systems and methods for controlling purchasing and/or reauthorization to access content using quick response codes and text messages | Electricity | 0 | Active |
| US10116723B2 | Campus content distribution systems and methods | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.