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Wiedenzhausen, Germany

Wittur Holding Gmbh

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USPTO Granted Patents = 19

EPO Patents = 66

Trademarks = 9

Forward Citations = 30

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38 inventors (with patents filed for the assignee):

René Holzer (7 out of 7 patents)

Karl Kriener (5 out of 5 patents)

Christoph Russwurm (5 out of 5 patents)

4. Leopold Latschbacher (4 out of 4 patents)

5. Lukas Schwaigerlehner (3 out of 3 patents)

6. Roberto Zappa (2 out of 10 patents)

7. Franz Mittermayr (2 out of 5 patents)

8. Laura Bersotti (1 out of 1 patent)

9. Bernd Winkler (1 out of 3 patents)

10. Massimo Preziosa (1 out of 1 patent)

11. Giuseppe De Francesco (1 out of 1 patent)

12. Paolo Giorgioni (1 out of 2 patents)

13. Peter Ladner (1 out of 1 patent)

14. Erich Berghammer (1 out of 1 patent)

15. Markus Leichtfried (1 out of 1 patent)

19 patents: Sort by Forward Citations

1. 12589974 - Computer-implemented method for training a machine learning model to detect installation errors in an elevator, in particular an elevator door, a computer-implemented method for classifying installation errors and a system thereof (2026-03-31),

2. 12378096 - Roller for elevator door hangers comprising at least one insert (2025-08-05),

3. 12365566 - Release unit for actuating an elevator brake device (2025-07-22),

4. 12305448 - Folding ladder (2025-05-20),

5. 12234125 - Triggering unit for actuating an elevator braking device (2025-02-25),

6. 12037219 - Sheet metal base panel for use in elevators (2024-07-16),

7. 12024399 - Guiding device for an elevator door leaf (2024-07-02),

8. 11873194 - Braking device with automatic releasability in all operating situations (2024-01-16),

9. 11854753 - Safety switch actuation device (2023-12-26),

10. 11814265 - Speed limiter for a lifting gear having brake actuated by centrifugal force (2023-11-14),

11. 11299373 - Blocking assembly, elevator system (2022-04-12),

12. 10793397 - Guide assemblies and runners (2020-10-06),

13. 10620617 - Method of maintenance of an electromechanical device (2020-04-14),

14. 10308481 - Elevator door and method for opening an elevator door having two sliding door panels (2019-06-04),

15. 10167171 - Elevator with brake device in the manner of a clamp brake (2019-01-01),

Company Overview

Wittur Holding GmbH specializes in the development and manufacturing of components and systems for the elevator industry. The company offers a wide range of products, including door systems, drive technology, and safety solutions, catering to both new installations and modernization projects. With a strong focus on innovation, Wittur integrates advanced technologies to enhance elevator performance and safety. Headquartered in Wiedenzhausen, Germany, the company serves a global market, emphasizing quality and reliability in its offerings.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Nov 10 2026

19 Patents

#1 in Wiedenzhausen

#2,304 in Germany

#32,767 in the World

Wiedenzhausen, Germany

Wittur Holding Gmbh

Forward Citations = 30

38 inventors:

René Holzer (7 out of 7 patents)

Karl Kriener (5 out of 5 patents)

Christoph Russwurm (5 out of 5 patents)

4. Leopold Latschbacher (4 out of 4 patents)

5. Lukas Schwaigerlehner (3 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Wittur Holding Gmbh. Retrieved from https://idiyas.com/company/wittur-holding

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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