Inventor · disambiguated record
Bjorn Frannhagen
Also filed as: FRAENNHAGEN BJOERN · FRAENNHAGEN BJOERN G · FRANNHAGEN BJORN
6 granted patents·2 pending applications·365 citations·filing 1996–2005
86Inventor score
Top patents by PatentIndex Score
8 records- 0193US5990659ABattery pack that communicates intrinsic information over battery voltage terminalsERICSSON TELEFON AB L M·Filed 1997·Granted Nov 23, 1999·264 cites·18 claims
- 0254US6025694ABattery pack for a portable electric apparatus and a method for the charging thereofERICSSON TELEFON AB L M·Filed 1997·Granted Feb 15, 2000·31 cites·17 claims
- 0349US5945804AMethod and device for controlling the voltage across individual cells in a batteryERICSSON TELEFON AB L M·Filed 1997·Granted Aug 31, 1999·25 cites·7 claims
- 0446US2005145047A1Climatic test chamber system and a methodFiled 2005·Application pending·0 cites
- 0543US6049144ARechargeable battery with a built-in safety circuit for a portable electric apparatusERICSSON TELEFON AB L M·Filed 1997·Granted Apr 11, 2000·19 cites·8 claims
- 0641US2003172751A1Climatic test chamber system and a method for the operation thereofFiled 2002·Application pending·0 cites
- 0737US5834921ASafety device for a portable battery-powered electric apparatusERICSSON TELEFON AB L M·Filed 1997·Granted Nov 10, 1998·13 cites·8 claims
- 0837US5818204ABattery charging methods and apparatusesERICSSON GE MOBILE INC·Filed 1996·Granted Oct 6, 1998·13 cites·18 claims
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