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Krefeld, Germany

Voith Sulzer Finishing Gmbh

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USPTO Granted Patents = 61

Trademarks = 2

Forward Citations = 201

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35 inventors (with patents filed for the assignee):

Rolf Van Haag (16 out of 41 patents)

Franz Kayser (14 out of 35 patents)

Dirk Cramer (9 out of 24 patents)

4. Hans-Rolf Conrad (7 out of 20 patents)

5. Dieter Junk (5 out of 12 patents)

6. Ulrich Rothfuss (4 out of 5 patents)

7. Joachim Hinz (4 out of 14 patents)

8. Ulrich Wagner (4 out of 4 patents)

9. Jakob Hannen (4 out of 8 patents)

10. Hans-Josef Peters (4 out of 5 patents)

11. Reinhard Wenzel (3 out of 26 patents)

12. Peter Dornfeld (3 out of 5 patents)

13. Jozef-Franc Zajec (3 out of 6 patents)

14. Frank Rostek (3 out of 5 patents)

15. Udo Ticheloven (3 out of 4 patents)

Core Competencies:

Calender

Winding Device

Roll Treatment

Material Web

Reel Slitting

Adjustable Deflection Roll

Heatable Roll

Web Processing

Paper Web

Packaging Method

Roll Arrangement

Slitting Device

61 patents: Sort by Forward Citations

1. 6405790 - Roll (2002-06-18),

2. 6248215 - Calender and method for treating material webs in the calender (2001-06-19),

3. 6185909 - Method for packaging a material web roll (2001-02-13),

4. 6161792 - Winding device including a support device and winding process (2000-12-18),

5. 616179 - Winding device including a support device and winding process (2000-12-19),

6. 6129652 - Calendar roll with coolant conduits (2000-10-10),

7. 6102325 - Reel slitting device and guide device (2000-08-15),

8. 6095237 - Roll arrangement and method for cooling a roll (2000-08-01),

9. 6073548 - Roll machine, roll, and process of forming roll machine (2000-06-13),

10. 6059219 - Winding device and process for winding material webs (2000-05-09),

11. 6044619 - Reel slitting device and method (2000-04-04),

12. 6024838 - Calender for paper and the like (2000-02-15),

13. 6019306 - Roll winding device (2000-02-01),

14. 6016987 - Winding device for a material web, especially for a reel slitting device (2000-01-25),

15. 6012673 - Winding device and method (2000-01-11),

Company Overview

Voith Sulzer Finishing GmbH, based in Krefeld, Germany, specializes in advanced calender technology, focusing on the processing of material webs in various industries. The company develops and manufactures innovative solutions such as calenders, winding devices, and adjustable deflection rolls, enhancing the efficiency and quality of web processing. With expertise in roll treatment and reel slitting, Voith Sulzer plays a crucial role in optimizing production processes for manufacturers, ensuring high-performance outcomes in material handling.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

61 Patents

#7 in Krefeld

#905 in Germany

#11,930 in the World

Krefeld, Germany

Voith Sulzer Finishing Gmbh

Forward Citations = 201

35 inventors:

Rolf Van Haag (16 out of 41 patents)

Franz Kayser (14 out of 35 patents)

Dirk Cramer (9 out of 24 patents)

4. Hans-Rolf Conrad (7 out of 20 patents)

5. Dieter Junk (5 out of 12 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Voith Sulzer Finishing Gmbh. Retrieved from https://idiyas.com/company/voith-sulzer-finishing

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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