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Bitterfeld-Wolfen, Germany

Hanwha Q Cells Gmbh

USPTO Granted Patents = 22

EPO Patents = 19

Trademarks = 7

Forward Citations = 6

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49 inventors (with patents filed for the assignee):

Henning Busse (4 out of 5 patents)

Heiko Molitor (3 out of 3 patents)

Marc Dewenter (3 out of 3 patents)

4. Ansgar Mette (3 out of 4 patents)

5. Florian Stenzel (3 out of 3 patents)

6. Peter Engelhart (3 out of 6 patents)

7. Thomas Ebenroth (2 out of 2 patents)

8. Robert Olyschlaeger (2 out of 2 patents)

9. Maximilian Scherff (2 out of 4 patents)

10. Markus Träger (2 out of 2 patents)

11. Andreas Pfennig (2 out of 2 patents)

12. Max Köntopp (2 out of 2 patents)

13. Michael Mette (2 out of 2 patents)

14. Marcel Kühne (2 out of 2 patents)

15. Axel Schwabedissen (2 out of 2 patents)

22 patents: Sort by Forward Citations

1. 12756359 - Method for repairing and/or optimizing a solar module (2026-10-06),

2. 12707755 - Method for producing a solar cell (2026-08-11),

3. 12706564 - Connection socket semi-finished product, solar module semi-finished product, solar module, and method for producing a solar module (2026-08-11),

4. 12660406 - Method for improving contact resistance of a multi-junction solar cell (2026-06-16),

5. 12609651 - Photovoltaic module and a method of manufacturing the same (2026-04-21),

6. 12391031 - Spacer device for a system for laminating (2025-08-19),

7. 12310121 - Backsheet stack for a photovoltaic module, and a method for the production thereof (2025-05-20),

8. 12261234 - Solar cell module and method for operating a solar cell module (2025-03-25),

9. 12184228 - Kit of parts for a solar module system, method for producing a solar module system, and use of a spacer (2024-12-31),

10. 11777044 - Solar module (2023-10-03),

11. 11527989 - Stop element for a solar module mounting (2022-12-13),

12. 11309830 - Mounting system and a method for mounting photovoltaic modules (2022-04-19),

13. 11201584 - Junction box for a photovoltaic module (2021-12-14),

14. 11183408 - In-line wet bench device and method for the wet-chemical treatment of semiconductor wafers (2021-11-23),

15. 10862421 - Cover element for a junction box of a solar module (2020-12-08),

Company Overview

Hanwha Q Cells GmbH is a leading global provider of solar energy solutions, specializing in the development and manufacturing of high-efficiency photovoltaic cells and modules. With a strong emphasis on innovation, the company focuses on advancing solar technology to enhance energy conversion efficiency and sustainability. Headquartered in Bitterfeld-Wolfen, Germany, Hanwha Q Cells operates in various international markets, contributing to the global transition towards renewable energy through its cutting-edge solar products and solutions.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

22 Patents

#1 in Bitterfeld-Wolfen

#2,061 in Germany

#28,749 in the World

Bitterfeld-Wolfen, Germany

Hanwha Q Cells Gmbh

Forward Citations = 6

49 inventors:

Henning Busse (4 out of 5 patents)

Heiko Molitor (3 out of 3 patents)

Marc Dewenter (3 out of 3 patents)

4. Ansgar Mette (3 out of 4 patents)

5. Florian Stenzel (3 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Hanwha Q Cells Gmbh. Retrieved from https://idiyas.com/company/hanwha-q-cells

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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