Inventor
KERFOOT JR ROY L
US8 patents
⚠️ This page may combine multiple inventors who share the name “KERFOOT JR ROY L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MOTOROLA SOLUTIONS INC
7 patentsUS9843220B2Dec 12, 2017
Method and apparatus for operating an internal charger system of a portable electronic device
MOTOROLA SOLUTIONS INC25 citations93
US9300158B2Mar 29, 2016
Method and apparatus for loading voltage thresholds from a battery for a device
MOTOROLA SOLUTIONS INC7 citations79
US9097775B2Aug 4, 2015
Apparatus and method for discharging a battery and determining a condition of the battery
MOTOROLA SOLUTIONS INC1 citations51
US10759301B2Sep 1, 2020
Systems and methods for reducing current drain in batteries
MOTOROLA SOLUTIONS INC0 citations48
US9882248B2Jan 30, 2018
Method and apparatus for controlling access to one or more memories in a rechargeable battery
MOTOROLA SOLUTIONS INC0 citations40
US9553341B2Jan 24, 2017
Method and apparatus for controlling access to a logic circuit in a battery by multiple components connected to the battery
MOTOROLA SOLUTIONS INC0 citations40
US9496738B2Nov 15, 2016
Method and apparatus for charging a battery using multiple charging sources
MOTOROLA SOLUTIONS INC0 citations38