EPO Patents = 8

Forward Citations = 40

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2 inventors (with patents filed for the assignee):

Christian Rathjen (7 out of 89 patents)

Frank Ziemer (1 out of 5 patents)

Christian Rathjen Warturmer (0 patent)

7 patents: Sort by Forward Citations

1. 9248047 - System for protecting tissue in the treatment of eyes (2016-02-02),

2. 9060848 - Ophthalmological apparatus for breakdown of eye tissue (2015-06-23),

3. 9028069 - Ophthalmological device (2015-05-12),

4. 8936365 - Ophthalmological device (2015-01-20),

5. 8771262 - Ophthalmological device for resolving eye tissue (2014-07-08),

6. 8747395 - Device for treating eye tissue (2014-06-10),

7. 7597444 - Ophthalmological device (2009-10-06),

Company Overview

Ziemer Holding Ag is a global leader in innovative medical technology, specializing in the development and manufacture of precision ophthalmic equipment. With a focus on improving patient outcomes and advancing eye care, Ziemer offers cutting-edge solutions for cataract and refractive surgery. The company's commitment to excellence and innovation has established Ziemer as a trusted partner for ophthalmic professionals worldwide.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

7 Patents

#87 in

#1,340 in Switzerland

CH

Ziemer Holding Ag

Forward Citations = 40

2 inventors:

Christian Rathjen (7 out of 89 patents)

Frank Ziemer (1 out of 5 patents)

Christian Rathjen Warturmer (0 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Ziemer Holding Ag. Retrieved from https://idiyas.com/company/ziemer-holding-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]

8 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]