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% Expired Patents = 33.3

Trademarks = 3

Forward Citations = 145

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11 inventors (with patents filed for the assignee):

Dieter Bechtold (2 out of 7 patents)

Eberhard Meissner (1 out of 35 patents)

Rolf Wiepen (1 out of 3 patents)

4. Matthias Ullrich (1 out of 1 patent)

5. Thomas Brohm (1 out of 1 patent)

6. Heinrich Rabenstein (1 out of 4 patents)

7. Jürgen Koy (1 out of 1 patent)

8. Bernhard Metz (1 out of 1 patent)

9. Roland Wagner (1 out of 1 patent)

10. Uwe Köhler (1 out of 1 patent)

11. Heinz-Joachim Voss (1 out of 1 patent)

6 patents: Sort by Forward Citations

1. 7157181 - Electrochemical element having a wound electrode set (2007-01-02),

2. 6511517 - Method for producing a secondary lithium cell comprising a heat-sensitive protective mechanism (2003-01-28),

3. 6428929 - Negative electrode for high-energy lithium-ion batteries and method of production (2002-08-06),

4. 6392389 - Method for monitoring and controlling the charging of gastight alkaline rechargeable batteries (2002-05-21),

5. 6335115 - Secondary lithium-ion cell with an auxiliary electrode (2002-01-01),

6. 6294147 - Ternary lithium manganese spinel and process for the production thereof (2001-09-25),

Nbt Gmbh is a leading technology company specializing in providing innovative solutions for the automotive industry. With a focus on advanced electronic systems and software development, Nbt Gmbh is committed to driving forward the future of mobility through cutting-edge technology and engineering expertise.

Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

6 Patents

#78 in Hanover

#5,398 in Germany

Hanover, Germany

Nbt Gmbh