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For the Inventor, By the Inventor

Dresden, Germany

Ctf Solar Gmbh

Calculating rank
USPTO Granted Patents = 12


Forward Citations = 8

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26 inventors (with patents filed for the assignee):

goldMedal Shou Peng (10 out of 15 patents)

silverMedal Bastian Siepchen (8 out of 9 patents)

bronzeMedal Michael Harr (6 out of 6 patents)

4.  Xinjian Yin (6 out of 6 patents)

5.  Krishnakumar Velappan (5 out of 5 patents)

6.  Christian Drost (4 out of 5 patents)

7.  Bettina Späth (3 out of 3 patents)

8.  Ganhua Fu (3 out of 3 patents)

9.  Ganhua Fu (3 out of 3 patents)

10.  Christian Kraft (2 out of 2 patents)

11.  Henry Morgner (1 out of 7 patents)

12.  Christoph Metzner (1 out of 15 patents)

13.  Daniel Hirsch (1 out of 2 patents)

14.  Olaf Zywitzki (1 out of 10 patents)

15.  Torsten Werner (1 out of 4 patents)


12 patents:

1. 12563845 - Method for activating an absorber layer of a thin-film solar cell (2026-02-24),
2. 12148854 - Method for producing a double graded CdSeTe thin film structure (2024-11-19),
3. 12046493 - Method for determining a substrate position in a closed chamber and apparatus for performing the method (2024-07-23),
4. 11978816 - Thin film device with additional conductive lines and method for producing it (2024-05-07),
5. 11764088 - Method for testing a standard interface and interface-tester (2023-09-19),
6. 11563138 - Method to deposit thin film high quality absorber layer (2023-01-24),
7. 11217720 - Method for depositing a CdTe layer on a substrate (2022-01-04),
8. 11121282 - Method for producing a CdTe thin-film solar cell (2021-09-14),
9. 10176982 - Method for forming a gradient thin film by spray pyrolysis (2019-01-08),
10. 9960307 - Method for producing thin-film solar cells (2018-05-01),
11. 9899560 - Method of manufacturing thin-film solar cells with a p-type CdTe layer (2018-02-20),
12. 9640678 - Method for producing the rear contact layer for CdTe thin-film solar cells (2017-05-02),
Company Overview
Ctf Solar GmbH, based in Dresden, Germany, specializes in the development and manufacturing of advanced solar technology solutions. The company focuses on innovative photovoltaic systems, aiming to enhance energy efficiency and sustainability in solar energy applications. With a commitment to research and development, Ctf Solar is dedicated to pushing the boundaries of solar technology, contributing to the global transition towards renewable energy sources. Their expertise encompasses various aspects of solar energy, from materials science to system integration.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

12 Patents

#33 in Dresden

#3,301 in Germany

#48,235 in the World

Dresden, DE
Dresden, Germany

Ctf Solar Gmbh

Forward Citations = 8

26 inventors:

goldMedal Shou Peng (10 out of 15 patents)

silverMedal Bastian Siepchen (8 out of 9 patents)

bronzeMedal Michael Harr (6 out of 6 patents)

4.  Xinjian Yin (6 out of 6 patents)

5.  Krishnakumar Velappan (5 out of 5 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Ctf Solar Gmbh. Retrieved from https://idiyas.com/company/ctf-solar

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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