Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Battery charging methods and apparatuses

Battery charging methods and apparatuses

US Patent 5818204 · Granted Oct 6, 1998

Estimated economic value: $9,745,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Rechargeable battery with a built-in safety circuit for a portable electric appa2000
Rechargeable battery with a built-in safety circuit for a portable electric appa2000
Auxiliary battery holder with multicharger functionality2000
Method and apparatus for communicating battery pack information2000
Battery pack for a portable electric apparatus and a method for the charging the2000
Battery pack that communicates intrinsic information over battery voltage termin1999
Method and device for controlling the voltage across individual cells in a batte1999
Auxiliary battery sensor switch1999
Safety device for a portable battery-powered electric apparatus1998
Apparatus for selectively activating a plurality of devices1998