% Expired Patents = 25.0

EPO Patents = 6

Trademarks = 2

Forward Citations = 97

Loading Chart...

11 inventors (with patents filed for the assignee):

Gabriel Khazaka (4 out of 5 patents)

Wilfried Courage (3 out of 3 patents)

Jürgen Helfmann (2 out of 2 patents)

4. Hans-Joachim Cappius (1 out of 9 patents)

5. Ingo Gersonde (1 out of 1 patent)

6. Sven Clemann (1 out of 1 patent)

7. Soeren Jaspers (1 out of 2 patents)

8. Maximillian Wolde (1 out of 1 patent)

9. Bernhard Kleditsch (1 out of 1 patent)

10. Georg Wiora (0 patent)

11. Carina Reble (0 patent)

12. Michael Hoss (0 patent)

13. Sören Jaspers (0 patent)

14. Maximilian Wolde (0 patent)

8 patents: Sort by Forward Citations

1. 11137347 - Optically ascertaining the sun protection factor of sunscreens or other radiation protection agents (2021-10-05),

2. 10132748 - Sensor device for high-resolution detection of target substances (2018-11-20),

3. 9013567 - Method for determining age, and age-dependent selection of cosmetic products (2015-04-21),

4. 6619423 - Measuring device for measuring the elastic properties of a surface structure (2003-09-16),

5. 5935521 - Measuring system for determining the secretion of sebum from the skin (1999-08-10),

6. 5684573 - Device and method for measuring a three-dimensional surface structure (1997-11-04),

7. 5470349 - Device for treating inflammatory skin changes in the initial stage, and (1995-11-28),

8. 5054502 - Device and a method for measuring the elastic and elasticoviscous (1991-10-08),

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

8 Patents

#54 in Koel

#4,418 in Germany

Cologne, Germany

Courage + Khazaka Electronic Gmbh

Forward Citations = 97

11 inventors:

Gabriel Khazaka (4 out of 5 patents)

Wilfried Courage (3 out of 3 patents)

Jürgen Helfmann (2 out of 2 patents)

4. Hans-Joachim Cappius (1 out of 9 patents)

5. Ingo Gersonde (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Courage + Khazaka Electronic Gmbh. Retrieved from https://idiyas.com/company/courage-plus-khazaka-electronic

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]

6 patents (EPO):

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]