Inventor · disambiguated record
Hans-Walter Praas
Also filed as: PRAAS HANS-WALTER
3 granted patents·1 pending application·61 citations·filing 1994–2013
73Inventor score
Technology areasH01M
Top patents by PatentIndex Score
4 records- 0154US5389467ARechargeable galvanic lithium cellVARTA BATTERIE·Filed 1994·Granted Feb 14, 1995·24 cites·15 claims
- 0247US6103416ALaminated lithium-ion cell and process for fabricating sameVARTA BATTERIE·Filed 1998·Granted Aug 15, 2000·22 cites·22 claims
- 0343US2013216867A1Electrochemical energy converter device with a cell housing, battery with at least two of these electrochemical energy converter devices and alsomethod for producing an electrochemical energy converter deviceLI TEC BATTERY GMBH·Filed 2013·Application pending·0 cites
- 0439US6183910B1Electrochemical lithium secondary elementVARTA BATTERIE·Filed 1997·Granted Feb 6, 2001·15 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →