Inventor
GUTHRIE MARTIN G A
CA8 patents
⚠️ This page may combine multiple inventors who share the name “GUTHRIE MARTIN G A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RESEARCH IN MOTION LTD
7 patentsUS7791319B2Sep 7, 2010
Circuit and method of operation for an electrical power supply
RESEARCH IN MOTION LTD71 citations97
US7847520B2Dec 7, 2010
Circuit and method of operation for an electrical power supply
RESEARCH IN MOTION LTD26 citations92
US7679316B2Mar 16, 2010
Method and apparatus for controlling a charging state in a mobile electronic device
RESEARCH IN MOTION LTD18 citations92
US7663338B2Feb 16, 2010
Method and apparatus for handling a charging state in a mobile electronic device
RESEARCH IN MOTION LTD17 citations92
US7847517B2Dec 7, 2010
Method and apparatus for handling a charging state in a mobile electronic device
RESEARCH IN MOTION LTD11 citations84
US7999514B2Aug 16, 2011
Circuit and method of operation for an electrical power supply
RESEARCH IN MOTION LTD7 citations83
US7906940B2Mar 15, 2011
Circuit and method of operation for an electrical power supply
RESEARCH IN MOTION LTD8 citations83