Inventor
RAMSDEN MARTIN H
US11 patents
⚠️ This page may combine multiple inventors who share the name “RAMSDEN MARTIN H”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MOTOROLA INC
9 patentsUSD417189SNov 30, 1999
Travel charger
MOTOROLA INC99 citations97
US6445159B1Sep 3, 2002
Power sharing method and circuit for simultaneously charging multiple loads
MOTOROLA INC28 citations91
US6850040B2Feb 1, 2005
Charge boost battery charging and protection circuit
MOTOROLA INC24 citations90
US6828759B1Dec 7, 2004
Circuit for regulating current to multiple batteries in a battery charger
MOTOROLA INC21 citations90
US7088838B2Aug 8, 2006
Speakerphone accessory assembly
MOTOROLA INC12 citations83
US6998818B2Feb 14, 2006
Charging circuit with two levels of safety
MOTOROLA INC14 citations81
US6897634B2May 24, 2005
Rechargeable battery having charging indicating means
MOTOROLA INC7 citations72
US6388449B1May 14, 2002
Circuit and method for auto-calibration of an active load
MOTOROLA INC13 citations72
US6967467B2Nov 22, 2005
Method and apparatus for current delegation to a plurality of loads
MOTOROLA INC3 citations59