Inventor · Waterloo, ON, CA

William D. Castell

13Patents
7h-index
16Co-inventors
59Inventor score

Filing activity: Apr 6, 2001 → Apr 15, 2016

Most-cited inventions

PatentTitleAreaCited byStatus
US7209949B2 System and method for synchronizing information between a host system and a mobile data communication device Emerging Cross-Sectional Technologies 152 Expired
US7283808B2 System, method and mobile device for remote control of a voice mail system Electricity 134 Expired
US7386588B2 System and method for pushing information from a host system to a mobile data communication device Emerging Cross-Sectional Technologies 58 Expired
US7953802B2 System and method for pushing information from a host system to a mobile data communication device Emerging Cross-Sectional Technologies 54 Active
US7689721B2 System and method for pushing information from a host system to a mobile data communication device Physics 17 Active
US7136920B2 Wireless communication system congestion reduction system and method Electricity 14 Expired
US8498289B2 System, method and mobile device for remote control of a voice mail system Electricity 12 Active
US7818033B2 System and method for bundling information Electricity 3 Active
US9298793B2 System and method for pushing information from a host system to a mobile data communication device Emerging Cross-Sectional Technologies 3 Active
US7747691B2 Wireless communication system congestion reduction system and method Electricity 3 Active
US9876904B2 Method and system for communicating and displaying data with a voice call Electricity 2 Active
US8661546B2 Wireless communication system congestion reduction system and method Electricity 0 Active
US8347390B2 Wireless communication system congestion reduction system and method Electricity 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.