Inventor
FREEMAN DAVID L
US16 patents
⚠️ This page may combine multiple inventors who share the name “FREEMAN DAVID L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BENCHMARQ MICROELECT INC
5 patentsUS5432429AJul 11, 1995
System for charging/monitoring batteries for a microprocessor based system
BENCHMARQ MICROELECT INC104 citations95
US5440221AAug 8, 1995
Method and apparatus for monitoring batttery capacity with charge control
BENCHMARQ MICROELECT INC84 citations94
US5284719AFeb 8, 1994
Method and apparatus for monitoring battery capacity
BENCHMARQ MICROELECT INC99 citations94
US5454710AOct 3, 1995
Display system for a battery monitoring circuit
BENCHMARQ MICROELECT INC31 citations91
US5357203AOct 18, 1994
Battery monitoring circuit for operating with high battery discharge rates
BENCHMARQ MICROELECT INC50 citations91
TEXAS INSTRUMENTS INC
3 patentsUS6892148B2May 10, 2005
Circuit and method for measurement of battery capacity fade
TEXAS INSTRUMENTS INC158 citations97
US6832171B2Dec 14, 2004
Circuit and method for determining battery impedance increase with aging
TEXAS INSTRUMENTS INC227 citations97
US6789026B2Sep 7, 2004
Circuit and method for monitoring battery state of charge
TEXAS INSTRUMENTS INC126 citations96