Hanna Siwek

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Ellwangen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Lithium battery
- Patent number 10,411,289
- Issue date Sep 10, 2019
- VARTA Microbattery GmbH
- Winfried Gaugler
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Primary lithium battery having a DME-free electrolyte
- Patent number 10,003,086
- Issue date Jun 19, 2018
- Varta Microbattery GmbH
- Bernd Kreidler
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
A LITHIUM-ION BUTTON CELL
- Publication number 20180254439
- Publication date Sep 6, 2018
- VARTA Microbattery GmbH
- Claus-Christian Fischer
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PRIMARY LITHIUM BATTERY HAVING A DME-FREE ELECTROLYTE
- Publication number 20170358802
- Publication date Dec 14, 2017
- VARTA Microbattery GmbH
- Bernd Kreidler
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LITHIUM BATTERY
- Publication number 20170324112
- Publication date Nov 9, 2017
- VARTA MICROBATTERY GMBH
- Winfried Gaugler
- H01 - BASIC ELECTRIC ELEMENTS