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For the Inventor, By the Inventor

Hamburg, Germany

Rofin-Sinar Laser Gmbh


USPTO Granted Patents = 28


Forward Citations = 151

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38 inventors (with patents filed for the assignee):

goldMedal Klaus Ludewigt (5 out of 6 patents)

silverMedal Hinrich Martinen (5 out of 5 patents)

bronzeMedal 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:

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),
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 based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

Rofin-Sinar Laser Gmbh
28 Patents

#40 in Hamburg

#1,695 in Germany

#23,244 in the World

Hamburg, DE
Hamburg, Germany

Rofin-Sinar Laser Gmbh

Forward Citations = 151

38 inventors:

goldMedal Klaus Ludewigt (5 out of 6 patents)

silverMedal Hinrich Martinen (5 out of 5 patents)

bronzeMedal Florian Engel (4 out of 4 patents)

4.  Hermann Hage (4 out of 5 patents)

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

Please report any incorrect information to [email protected]
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