Forward Citations = 327

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9 inventors (with patents filed for the assignee):

Dirk Quardt (4 out of 7 patents)

Thomas Grossen (2 out of 2 patents)

Volker Grosch (2 out of 2 patents)

4. Harald Mundinger (2 out of 2 patents)

5. Udo Nieleck (2 out of 2 patents)

6. Friedel Wasserfuhr (2 out of 2 patents)

7. Zbigniew Zborowski (2 out of 2 patents)

8. Wieland Schmidt (1 out of 1 patent)

9. Holger Spelsberg (1 out of 1 patent)

4 patents: Sort by Forward Citations

1. 8139335 - Protective circuit (2012-03-20),

2. 7864497 - Protective circuit (2011-01-04),

3. 7737355 - Electrical junction and joint box for a solar cell module (2010-06-15),

4. 7530837 - Electrical junction box for a solar cell module (2009-05-12),

Guenther Spelsberg GmbH & Co. KG is a leading manufacturer of electrical installation and distribution systems. With a history spanning over 100 years, the company offers high-quality products for the construction, industrial, and renewable energy sectors. Their solutions are known for their durability, reliability, and innovation, making them a trusted partner for electrical professionals worldwide.

This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 16 2025

4 Patents

#3 in Schalksmuehle

#6,900 in Germany

Schalksmuehle, Germany

Guenther Spelsberg Gmbh & Co. Kg