Inventor · disambiguated record
Friedrich Kramm
Also filed as: KRAMM FRIEDRICH
3 granted patents·2 pending applications·7 citations·filing 2003–2009
55Inventor score
Technology areasH01M
Top patents by PatentIndex Score
5 records- 0170US7951475B2Vent valve for acid batteriesEXIDE GMBH DEUTSCHE·Filed 2006·Granted May 31, 2011·7 cites·11 claims
- 0245US2011165448A1Tube Sheet for a Lead Acid BatteryEXIDE TECHNOLOGIES GMBH·Filed 2009·Application pending·0 cites
- 0339US9029001B2Separator for gel electrolyte storage batteriesKRAMM FRIEDRICH·Filed 2008·Granted May 12, 2015·0 cites·18 claims
- 0438US2009305142A1Electrode GridEXIDE GMBH DEUTSCHE·Filed 2006·Application pending·0 cites
- 0523US6962761B2Vibration-resistant accumulator and method of its manufactureEXIDE STANDBY GMBH DEUTSCHE·Filed 2003·Granted Nov 8, 2005·0 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →