% Expired Patents = 25.0

EPO Patents = 38

Trademarks = 2

Forward Citations = 17

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15 inventors (with patents filed for the assignee):

René Draheim (4 out of 4 patents)

Hartmut Fath (3 out of 3 patents)

Dieter Frauenfeld (3 out of 4 patents)

4. Volker Geuder (3 out of 8 patents)

5. Hamadi El-Ayari (1 out of 2 patents)

6. Julius Mueller-Albinus (1 out of 1 patent)

7. Peter Szurmann (1 out of 1 patent)

8. Marc Wolschendorf (1 out of 1 patent)

9. Stefan Engel (1 out of 1 patent)

10. Boris V Stanzel (1 out of 1 patent)

11. Norbert Braun (1 out of 1 patent)

12. Frank G Holz (1 out of 1 patent)

13. Ralf Brinken (1 out of 1 patent)

14. Frank Rieger (1 out of 1 patent)

15. Tobias Neuhann (1 out of 3 patents)

8 patents: Sort by Forward Citations

1. 11147711 - Device for applying a marking to the human eye (2021-10-19),

2. 10682216 - Device for supporting and transporting a graft or implant (2020-06-16),

3. 10675182 - Hollow needle for an ophthalmic surgical instrument (2020-06-09),

4. 9980851 - Instrument for stimulating or irritating and/or abrasively treating and/or polishing a membrane or surface or inner surface in the human or animal eye (2018-05-29),

5. 9956115 - Device for cutting and aspirating tissue (2018-05-01),

6. 9474646 - Medical tool and method for producing a medical tool (2016-10-25),

7. 9149390 - Device for applying a marking to the human eye (2015-10-06),

8. 8556485 - Light source for coupling light into a medical hand-held device (2013-10-15),

Company Overview

Geuder AG is a leading manufacturer of ophthalmic surgical instruments. With over 70 years of experience, they provide high-quality products to eye surgeons around the world. Their expertise in intraocular surgery, retina surgery, and cataract surgery make them a trusted partner in the medical industry.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

8 Patents

#46 in Heidelberg

#4,424 in Germany

Heidelberg, Germany

Geuder Ag

Forward Citations = 17

15 inventors:

René Draheim (4 out of 4 patents)

Hartmut Fath (3 out of 3 patents)

Dieter Frauenfeld (3 out of 4 patents)

4. Volker Geuder (3 out of 8 patents)

5. Hamadi El-Ayari (1 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Geuder Ag. Retrieved from https://idiyas.com/company/geuder-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]

38 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]