Inventor
CASTELL WILLIAM D
CA11 patents
⚠️ This page may combine multiple inventors who share the name “CASTELL WILLIAM D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RESEARCH IN MOTION LTD
8 patentsUS7283808B2Oct 16, 2007
System, method and mobile device for remote control of a voice mail system
RESEARCH IN MOTION LTD173 citations99
US7209949B2Apr 24, 2007
System and method for synchronizing information between a host system and a mobile data communication device
RESEARCH IN MOTION LTD202 citations98
US7953802B2May 31, 2011
System and method for pushing information from a host system to a mobile data communication device
RESEARCH IN MOTION LTD59 citations97
US7386588B2Jun 10, 2008
System and method for pushing information from a host system to a mobile data communication device
RESEARCH IN MOTION LTD82 citations97
US7689721B2Mar 30, 2010
System and method for pushing information from a host system to a mobile data communication device
RESEARCH IN MOTION LTD25 citations92
US7136920B2Nov 14, 2006
Wireless communication system congestion reduction system and method
RESEARCH IN MOTION LTD25 citations91
US7818033B2Oct 19, 2010
System and method for bundling information
RESEARCH IN MOTION LTD8 citations84
US8347390B2Jan 1, 2013
Wireless communication system congestion reduction system and method
RESEARCH IN MOTION LTD0 citations51