Inventor · disambiguated record

Frank Helkmer

Also filed as: HELKMER FRANK

1 granted patent·9 citations·filing 2003–2003

32Inventor score

Technology areasG01R

Files withVB AUTOBATTERIE GMBH1

Top patents by PatentIndex Score

1 record

0157US6861842B2Method for determining the amount of charge which can still be drawn from an energy storage battery, and an energy storage batteryVB AUTOBATTERIE GMBH·Filed 2003·Granted Mar 1, 2005·9 cites·46 claims

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