Inventor · Manhattan Beach, CA, US

Johnny Shum

5Patents
2h-index
13Co-inventors
40Inventor score

Filing activity: Mar 12, 2014 → Feb 14, 2019

Most-cited inventions

PatentTitleAreaCited byStatus
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.