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Solarworld Aktiengesellschaft

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USPTO Granted Patents = 18

% Expired Patents = 94.4

Trademarks = 3

Forward Citations = 181

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41 inventors (with patents filed for the assignee):

Leslaw Mleczko (7 out of 45 patents)

Hans-Dieter Block (7 out of 63 patents)

Johannes-Peter Schäfer (5 out of 7 patents)

4. Hans-Joachim Leimkühler (5 out of 6 patents)

5. Rainer Weber (3 out of 53 patents)

6. Sigurd Buchholz (3 out of 16 patents)

7. Heiko Herold (3 out of 27 patents)

8. Matthias Pfaffelhuber (3 out of 3 patents)

9. Dirk Müller (3 out of 4 patents)

10. Andreas Bulan (2 out of 58 patents)

11. Stephan Klein (2 out of 16 patents)

12. Georg Ronge (2 out of 21 patents)

13. Werner Dick (2 out of 3 patents)

14. Günter Holdenried (2 out of 2 patents)

15. Theo König (2 out of 2 patents)

18 patents: Sort by Forward Citations

1. 9368652 - Controlling the direct current flow in a photovoltaic system (2016-06-14),

2. 8471144 - Adapter box for protection of the electrical connection of a photovoltaic module (2013-06-25),

3. 8330410 - Charger for minimal-power consumers having a housing with a photovoltaic element connectable to charging electronics (2012-12-11),

4. 8281524 - Stackable flat-roof/ground framework for solar panels (2012-10-09),

5. 7553466 - Method for producing highly pure, granular silicon in a fluidised bed (2009-06-30),

6. 7323155 - Method for producing silanes (2008-01-29),

7. 7078656 - Device for electrically heating a vertically erect chamber (2006-07-18),

8. 7056484 - Method for producing trichlorosilane (2006-06-06),

9. 7002813 - Assembly comprised of a panel-like constructed module and of a connection unit, production method and device (2006-02-21),

10. 7001579 - Method for producing highly purified, granular silicium (2006-02-21),

11. 6953559 - Method for producing highly pure, granular silicon (2005-10-11),

12. 6951637 - Method and device for producing globular grains of high-puroty silicon having a diameter of between 50 μm and 300 μm and use of the same (2005-10-04),

13. 6942844 - Method and facility for producing silane (2005-09-13),

14. 6905576 - Method and system for producing silane (2005-06-14),

15. 6887448 - Method for production of high purity silicon (2005-05-03),

Company Overview

Solarworld Aktiengesellschaft is a prominent player in the solar energy sector, specializing in the development and manufacturing of high-quality photovoltaic products. The company focuses on innovative solar technology, aiming to enhance energy efficiency and sustainability. With a strong commitment to renewable energy solutions, Solarworld operates primarily in Europe, contributing to the global transition towards cleaner energy sources. Its expertise encompasses various aspects of solar power, from research and development to production and distribution.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Nov 10 2026

18 Patents

#16 in Bonn

#2,400 in Germany

#34,321 in the World

Solarworld Aktiengesellschaft

Forward Citations = 181

41 inventors:

Leslaw Mleczko (7 out of 45 patents)

Hans-Dieter Block (7 out of 63 patents)

Johannes-Peter Schäfer (5 out of 7 patents)

4. Hans-Joachim Leimkühler (5 out of 6 patents)

5. Rainer Weber (3 out of 53 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Solarworld Aktiengesellschaft. Retrieved from https://idiyas.com/company/solarworld-ag

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

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