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Hamburg, Germany

Rofin-Sinar Laser Gmbh

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USPTO Granted Patents = 28

EPO Patents = 8

Forward Citations = 151

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38 inventors (with patents filed for the assignee):

Klaus Ludewigt (5 out of 6 patents)

Hinrich Martinen (5 out of 5 patents)

Florian Engel (4 out of 4 patents)

4. Hermann Hage (4 out of 5 patents)

5. Samuel S Simonsson (4 out of 4 patents)

6. Peter Wirth (4 out of 4 patents)

7. Volker Scholz (3 out of 4 patents)

8. Arto K Salokatve (3 out of 12 patents)

9. Klaus Schanz (3 out of 3 patents)

10. Peter Rosenthal (2 out of 8 patents)

11. Jens Schüttler (2 out of 3 patents)

12. Gongxue Hua (2 out of 20 patents)

13. Frank-Peter Grundmann (2 out of 2 patents)

14. Karl-Heinz Armier (2 out of 2 patents)

15. Jari Näppi (1 out of 2 patents)

Core Competencies:

Wavelength Discriminating Slab Laser

Solid State Laser

Fiber Optic Component

Laser Beam Source

Thermally Compensated Optics

Laser Welding Device

Gas Laser

Laser Machining Apparatus

Frequency Conversion

High-Power Laser Radiation

Mode Scrambler

Manufacturing Method

28 patents: Sort by Forward Citations

1. 11171461 - Wavelength discriminating slab laser (2021-11-09),

2. 10505331 - Wavelength discriminating slab laser (2019-12-10),

3. 9507239 - Device for frequency conversion of a laser beam generated with a first frequency by a laser beam source (2016-11-29),

4. 9383534 - Packaging for a fiber optic component and manufacturing method thereof (2016-07-05),

5. 9081143 - Packaged fiber-optic component and method of manufacturing thereof (2015-07-14),

6. 9046654 - Fiber optic mode scrambler and a method of manufacturing thereof (2015-06-02),

7. 8913642 - Slab laser (2014-12-16),

8. 8331416 - Stripline laser (2012-12-11),

9. D592683 - Laser apparatus (2009-05-19),

10. 7356066 - Solid state laser (2008-04-08),

11. 7200160 - Laser beam source with a laser element containing a thin crystal disk as a laser-active medium (2007-04-03),

12. 6873633 - Solid-state laser (2005-03-29),

13. 6600763 - Solid-state laser cooling (2003-07-29),

14. 6256332 - Stripline laser (2001-07-03),

15. 6201211 - Apparatus for welding together two components (2001-03-13),

Company Overview

Rofin-Sinar Laser GmbH, based in Hamburg, Germany, specializes in the development and manufacturing of laser systems and solutions for various industrial applications. The company focuses on laser technology for material processing, including cutting, welding, and marking, serving sectors such as automotive, electronics, and medical devices. With a commitment to innovation, Rofin-Sinar integrates advanced laser technologies to enhance efficiency and precision in manufacturing processes, positioning itself as a key player in the global laser market.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Nov 3 2026

28 Patents

#40 in Hamburg

#1,698 in Germany

#23,325 in the World

Hamburg, Germany

Rofin-Sinar Laser Gmbh

Forward Citations = 151

38 inventors:

Klaus Ludewigt (5 out of 6 patents)

Hinrich Martinen (5 out of 5 patents)

Florian Engel (4 out of 4 patents)

4. Hermann Hage (4 out of 5 patents)

5. Samuel S Simonsson (4 out of 4 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Rofin-Sinar Laser Gmbh. Retrieved from https://idiyas.com/company/rofin-sinar-laser

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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