For the Inventor, By the Inventor

Enter assignee name

Kempten, Germany

Liebherr-verzahntechnik Gmbh

USPTO Granted Patents = 78

CIPO Patents = 5

EPO Patents = 72

Forward Citations = 203

Loading Chart...

Loading Chart...

72 inventors (with patents filed for the assignee):

Thomas Mattern (16 out of 16 patents)

Robert Wuerfel (14 out of 16 patents)

David Haenschke (11 out of 11 patents)

4. Alois Mundt (8 out of 8 patents)

5. Johannes Weixler (7 out of 7 patents)

6. Bernhard Riedmiller (7 out of 7 patents)

7. Hansjoerg Geiser (4 out of 4 patents)

8. Thomas Breith (4 out of 4 patents)

9. Oliver Winkel (4 out of 4 patents)

10. Manfred Zankl (4 out of 4 patents)

11. Markus Zollitsch (3 out of 3 patents)

12. Michael Kluge (3 out of 3 patents)

13. Thomas Zeller (3 out of 3 patents)

14. Berhard Riedmiller (3 out of 3 patents)

15. Roman Landerer (3 out of 3 patents)

Core Competencies:

Automated Workpiece Removal

Gear Manufacturing Machine

Chamfer Machining

Gear Cutting Machine

Order-Picking System

Modified Gearing Geometry

Tool Dressing

Workpiece Clamping Device

Storage and Retrieval Vehicle

Robot Module

Interlinking System

Gantry Loader

78 patents: Sort by Forward Citations

1. 12420411 - Device for the automated establishment of a plug-in connection (2025-09-23),

2. 11980957 - Apparatus for a chamfer machining of a workpiece (2024-05-14),

3. 11542104 - Order-picking system (2023-01-03),

4. 11292068 - Gear manufacturing machine (2022-04-05),

5. 11268800 - Method for calibrating a measuring probe in a gear cutting machine (2022-03-08),

6. 11253937 - Method and apparatus for hard finishing modified gears (2022-02-22),

7. 11229964 - Apparatus for chamfer-machining a workpiece (2022-01-25),

8. 11110529 - Method for gear manufacturing machining of a workpiece (2021-09-07),

9. 11059116 - Method and apparatus for gear skiving (2021-07-13),

10. 11019926 - Telescopic rail (2021-06-01),

11. 10994872 - Order-picking cell (2021-05-04),

12. 10994352 - Method for the gear manufacturing machining of a workpiece (2021-05-04),

13. 10926954 - Picking system (2021-02-23),

14. 10919709 - Apparatus for the automated removal of workpieces arranged in a bin (2021-02-16),

15. 10857608 - Apparatus and method for chamfering a workpiece having internal gearing (2020-12-08),

Liebherr-Verzahntechnik GmbH specializes in the development, production, and sales of precise system solutions for gear cutting and inspection technology. With a focus on quality, innovation, and customer satisfaction, Liebherr-Verzahntechnik offers a wide range of gear cutting machines, gear measuring centers, automation systems, and other related products. Their advanced technologies and expertise make them a reliable partner for industries such as automotive, aerospace, wind energy, and more.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

78 Patents

#1 in Kempten/Allgaeu

#752 in Germany

#9,283 in the World

Kempten, Germany

Liebherr-verzahntechnik Gmbh

Forward Citations = 203

72 inventors:

Thomas Mattern (16 out of 16 patents)

Robert Wuerfel (14 out of 16 patents)

David Haenschke (11 out of 11 patents)

4. Alois Mundt (8 out of 8 patents)

5. Johannes Weixler (7 out of 7 patents)

Please report any incorrect information to support@idiyas.com

Loading…